MEMBERS

Professor

HANSEOK KO
Hanseok Ko

SHORT BIO: Hanseok Ko grew up in Baltimore, USA, and holds full Professor of ECE position at Korea University, Seoul.  Dr. Ko joined the faculty after spending 12 years in the US DoD in Washington DC as senior/principal engineer and a faculty at UMBC.  He was a Visiting Professor in the ECE Dept, Johns Hopkins University in 2001 and the UMIAC, CS Dept, University of Maryland in 2009.  Dr. Ko has been credited as the main developer of the core acoustics and speech interface for Hyundai/Kia Motors. He served as Chair of the ECE Dept and subsequently VP for the Office of Info. Tech Service at Korea University. Since joining the faculty of Korea University, Dr. Ko has been serving as the Director of the Intelligent Signal Processing Lab (https://ispl.korea.ac.kr), sponsored by industries and national grants, to engage research in AI/ML, multimodal signal processing (acoustics, speech, and image processing), and man-machine interface for robotics, consumer electronics, and healthcare applications.  Dr. Ko has authored over 700 papers in multimodal signal processing and intelligent interface, and 83 patents are either issued or pending in the US and Korea.  By August 2024, he supervised and produced 43 Ph.D. and 110 M.S. degree graduates. Dr. Ko served as an Editor for Sensors journal, was a founding member of the JCN, served as General Chair of the IEEE ICASSP 2024 (https://2024.ieeeicassp.org) and General Chair of the INTERSPEECH 2022 (https://interspeech2022.org)He served as President of the Acoustical Society of Korea and was elected Fellow of ISCA (2023) and Fellow of IET (2014).  He is nominated for Distinguished Speaker (2025) of IEEE SPS. For entrepreneurship, Dr. Ko founded  two successful startups: Mediazen (https://mediazen.co.kr) became successfully listed on KOSDAQ and BenAI (https://beninc.ai) is listed on NASDAQ.

RESEARCH INTERESTS

  • Signal processing(acoustics, speech, audio, computer vision, imaging, tracking)
  • Artificial intelligence, deep learning, generatvie AI
  • Intelligent interactive human-machine interface for robotics, AI avatar
  • Spoken language processing(ASR,TTS,NLP,LLM)
  • Sensor fusion, data fusion
  • Data science for prediction, clustering, and classification

 

EDUCATION

  • B.S. Electrical Engineering, Carnegie-Mellon University, Pittsburgh, PA
  • M.S. Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD
  • M.S. Systems Engineering, University of Maryland College Park, MD
  • Ph.D. Electrical Engineering, Catholic University of America, Washington DC

 

PROFESSIONAL SOCIETIES

  • Fellow, ISCA(International Speech Communication Association)
  • Fellow, Institution of Engineering and Technology(IET, British Royal)
  • Distinguished Speaker, IEEE SPS(nominated for 2025)

 

PROFESSIONAL EXPERIENCE

  • 1995 - Present: Professor, School of Electrical and Computer Engineering,
    Korea University, Seoul, Korea.
    [Korea University ranks top 3 in Korea overall,
    ranks 67th worldwide by the QS World University Ranking 2024]
  • 2017 - PresentDirector of Machine Learning Big Data Institute, 
    Korea University(https://bigdataAI.korea.ac.kr)
  • 1995 - PresentDirector of Intelligent Signal Processing Lab,
    Korea University(https://ispl.korea.ac.kr)
  • 2009 - 2009Visiting Prof., UMIAC, CS Dept,
    University of Maryland College Park, USA
  • 2008 - 2008Visiting Prof., Dept of Systems Engineering,
    US Naval Academy, Annapolis, USA
  • 2004 - 2006Vice President, Office of Information Technology,
    Korea University
  • 2002 - 2004Chair, Department of Electrical and Computer Engineering,
    Korea University
  • 2001 - 2002Visiting Prof., ECE Dept,
    Johns Hopkins University, Baltimore, USA
  • 1993 - 1995Principal Electronics Engineer(GS-14), DoD,
    Fort Meade, Maryland, USA
  • 1992 - 1994Adj. Faculty, EECS Dept,
    Univ. of Maryland, Baltimore County, USA
  • 1983 - 1993Electronics Engineer. NSWC,
    White Oak, Maryland, USA

 

PROFESSIONAL ACTIVITIES

  • General Chair, IEEE ICASSP(International Conference on Acoustics, Speech, and Signal Processing),(https://2024.ieeeicassp.org), Seoul, Apr 2024
  • General Chair, INTERSPEECH(https://interspeech2022.org), Incheon, Sep 2022
  • General co-Chair, IEEE AVSS(International Conference on Advanced Video and Signal-based Surveillance), Taipei, 2019
  • General co-Chair, IEEE ICASSP(International Conference on Acoustics, Speech, and Signal Processing), Calgary, 2018
  • Steering Committee for the IEEE International Conference on Advanced Video and Signal-based Surveillance(AVSS), 2017, 2018, 2019
  • Technical Program Chari, IEEE International Conference on Multi-sensor Fusion and Integration(MFI), Daegu 2017
  • General Chair, IEEE International Conference on Advanced Video and Signal-based Surveillance(AVSS), Seoul, 2014
  • General Chair, 6th Biennial Workshop on DSP for In-Vehicle Systems, Seoul, 2013
  • General Chair, ASK(Acoustical Society of Korea) Conference on Speech Communication and Signal Processing, Seoul, 2012
  • Technical Program Chair, IEEE International Conference on Multisensor Fusion and Integration(MFI), Seoul, 2008
  • General Chair, ASK(Acoustical Society of Korea) Conference on Speech Communication and Signal Processing, Seoul, 2006
  • Technical Program Committee, International Conference on Spoken Language Processing(ICSLP), Jeju, 2004
  • Technical Program Committee, ICASSP, 2007, 2009, 2015, 2016
  • Guest Editor, Sensor Journal special issue on "Sensor Fusion for Object Detection, Classification and Tracking", 2020
  • Guest Editor, Sensor Journal special issue on "Audio-Visual Sensor Fusion Strategies for VIdeo Content Analytics", 2019
  • Associate Editor and co-Founder, the Journal of Communications and Networks, 2007-2010
  • Associate Editor, the E-Bridges Journal 2010-present

 

HONORS and AWARDS

  • 2024 Services Merit Award, IEEE SPS
  • 2024 Excellence in Technology Award, Korea University
  • 2023 Elected ISCA Fellow, "For Contributions to Speech Processing and ASR"
  • 2023 Distinguished Teaching Award(Undergraduate), Korea University
  • 2022  ASK(Acoustical Society of Korea), Emile Bell Award(one award every 4 years)
  • 2022  Excellence in International Relations Award, Korea University
  • 2020 ASK (Acoustical Society of Korea), Best Paper Award (paper: “Combining multi-task autoencoder with Wasserstein generative adversarial networks for improving speech recognition performance)
  • 2017 IEEE DCASE (Detection and Classification of Acoustic Scenes and Events) Grand Challenge, FIRST RANK in Acoustic Scene Classification Task
  • 2017 Int. Symp. on Advanced Intelligent Sys (ISIS) Best Paper Award (“Health Monitoring using Remote Heart Rate in Car Driving Environment”) with K. Lee and D. Park.
  • 2015 Lockheed Martin RoKST&R Research Fellowship
  • 2015 ASK (Acoustical Society of Korea) Society Service Award
  • 2014 Elected IET (UK) Fellow, “For Groundbreaking Contributions to Multimodal Signal Processing for Human-Machine Interface in Automobile Application”
  • 2013  Excellence in Teaching Award(Undergraduate), Korea University
  • 2012, 2013 Distinguished Teaching Award(Undergraduate), Korea University
  • 2012 ONR Distinguished Research Fellowship
  • 2008 Samsung Research Excellence Award (for work in image enhancement under environmentally challenging conditions)
  • 2008  Excellence in Teaching(Graduate) Award, Korea University
  • 2006 ASK (Acoustical Society of Korea) Distinguished Research Award
  • 2006 Korea Economic Daily “Value Creation” Award (for innovations in cyber security)
  • 2006 Korea University Excellence in Service Award (for serving as CIO)
  • 2005 KICS (Korea Information and Communication Society) Distinguished Service Award
  • 1988 - 1992 US Navy Innovative Research Fellowship

​​​​​​​

INVITED PLENARIES/TALKS

  • ASK Conference, Jeju, Korea 2023
    Keynote talk: "New AI era: AI-based Interface current and future"
  • ACM Multimedia Workshop on Audio-Visual Scene Understanding (AVSU) for Immersive Multimedia, Seoul, Korea, October 2018
    Keynote talk: “Multimodal Fusion Strategies: Human vs. Machine”
  • ASK, KSNVE, KSME Joint Conference, Gwangju, Korea 2017
    Keynote talk: “AI and Acoustics”
  • Big Data Expo 2016, Guiyang, China 2016
    Keynote talk: “Towards enabling natural dialogue robot”
  • ARL, Adelphi, Maryland, January 2018
  • George Washington University, DC, November 2018
  • George Washington University, DC, October 2017
  • Aachen University, Aachen, Germany, August 2017
  • Hamburg University, Hamburg, Germany, August 2017
  • AIT, Vienna Austria, December 2016
  • Aachen University, Aachen, Germany, November 2016
  • Fudan University, Shanghai, China, March 2016
  • Nantong University, Nantong, China, March 2016
  • Korea University Humanity and Social Science campus, Seoul, 2015
  • Korea University Medical School, Seoul, 2015
  • John-Hopkins University, Baltimore, Maryland, November 2002
  • John-Hopkins University, Medical School, Baltimore, Maryland, November 2001
  • POSTECH, August 2006
  • DIGIST, August 2000
  • Seoul National University, July 1997

 

STUDENTS ADVISED

 

COURSES TAUGHT

Undergraduate Courses
  • Pattern Recognition(2010-present)
  • Digital Signal Processing(1995-present)
  • Signals and System(1995-present)
  • Probability and Random Processing(1995-2010)
  • Communication Systems(1996,1999)
  • Systems and Control(1992,1994)
  • Engineering Math(1992,1993)
Graduate Courses
  • Virtual Reality(2023-present)
  • Advanced Seminars on Deep Learning(2015-present)
  • Machine Learning(Advanced Pattern Recognition)(1995-present)
  • Statistical Signal Processing(1995-present)
  • Fundamentals of Speech Recognition(1996,1997,1998,1999,2000)
  • Digital Signal Processing System(2009)
  • Digital Image Processing(1993,1994)
  • Probability and Random Process(1996,1997,1998)
  • Kalman Filter(2003,2005)
  • Artificial Neural Networks(1996-2001)
  • Applied Math(2007)

 

PUBLICATION

(over 700 refereed papers(https://ispl.korea.ac.kr/page/publication01))

 

(BOOKS)

  1. Sukhan Lee, Hanseok Ko, Hernsoo Hahn, Multisensor Fusion and Integration for Intelligent Systems, Springer, 2008
  2. Huseyn Abut, John Hansen, Kazuya Takeda, Gerhard Schmidt, Hanseok Ko, Vehicle Systems and Driver Modeling, De Gruyter 2017
  3. Sukhan Lee, Hanseok Ko, Songhwai Oh, Multisensor Fusion and Integration in the wake of Big Data, Deep Learning and Cyber Physical System, Springer, 2018
  4. Hanseok Ko et al. (Translation into Korean): Fundamentals of Signals and Systems, 2009(Michael Roberts, McGrow-Hill)
  5. Hanseok Ko et al. (Translation into Korean): Signals and Systems, 2005(Simon Haykin, Wiley)
  6. Hanseok Ko et al. (Translation into Korean): Probability, Statistics, and Random Processes, 2008(Leon Garcia, Pearson)

 

(JOURNAL Papers)

  1. Jin, Yooseok, Gwantae Kim, and Hanseok Ko, "Classification and Magnitude Estimation of Global and Local Seismic Events Using Conformer and Low-Rank Adaptation Fine-Tuning", IEEE Geoscience and Remote Sensing Letters, 2024 [IF=2.4]
  2. Hyunuk Shin, Bokyeung Lee, Bonhwa Ku, Hanseok Ko, "Noisy label facial expression recognition via face-specific label distribution learning", Image and Vision Computing 143: 104901, 2024 [IF=3.8]
  3. Kyungdeuk Ko, Donghyeon Kim, Kyungseok Oh, and Hanseok Ko, "WaveVC: Speech and Fundamental Frequency Consistent Raw Audio Voice Conversion", Neural Processing Letters, 2024 [IF=3.1]
  4. Jongwhan Hong, Bokyeung Lee, Kyeongdeuk Ko, Hyunbon Koo, Seongjoon Kim and Hanseok Ko, "SYRFA:Synthetic-to-Real adaptation via Feature Alignment for Video Anomaly Detection", IEEE Access, 2024 [IF=3.9]
  5. Yuanming Li, Jeong-gi Kwak, Bon-hwa Ku, David K Han, and Hanseok Ko, "Towards high-fidelity facial UV map generation in real-world", Pattern Recognition Letters, 2024 [IF=5.1]
  6. Jeong-gi Kwak and Hanseok Ko, "4D Facial Avatar Reconstruction from Monocular Video via Efficient and Controllable Neural Radiance Fields", IEEE Access, 2024 [IF=3.9]
  7. Junyeop Lee, Hyunbon Koo, Seongjun Kim, and Hanseok Ko, "Cognitive Refined Augmentation for Video Anomaly Detection in Weak Supervision," Sensors, vol.24 2023 [IF=3.9]
  8. Yuanming Li, Dongsik Yoon, Bonwha Ku, and Hanseok Ko, "ConSeisGen: Controllable Synthetic Seismic Waveform Generation", IEEE Geoscience and Remote Sensing Letters, vol.21, 2023 [IF=4.8]
  9. Jonghwan Hong, Bokyeung Lee, Kyungdeuk Ko, and Hanseok Ko, "Fast non-local attention network for light super-resolution.", Journal of Visual Communication and Image Representation, Vol 95, Sep 2023 [IF=2.887]
  10. Kyungdeuk Ko, Bokyeung Lee, Jonghwan Hong, Donghyeon Kim, and Hanseok Ko, "MRIFlow: Magnetic Resonance Image Super-Resolution based on Normalizing Flow and Frequency Prior," Journal of Magnetic Resonance, Volume 352, 107477, July 2023 [IF=2.734]
  11. Bokyeung Lee, Donghyeon Kim, Gwantae Kim and Hanseok Ko, "Channel Shuffle Neural Architecture Search for Key Word Spotting," in IEEE Signal Processing Letters, [IF=3.201] (Accepted)
  12. Dongsik Yoon, Yuanming Li, Bonwha Ku, and Hanseok Ko, "Estimation of magnitude and epicentral distance from seismic waves using deeper CRNN", IEEE Geoscience and Remote Sensing Letters, vol.20, 2023 (IF=5.343)
  13. Han Chen, Yifan Jiang, Hanseok Ko, and Murray Loew, "A teacher-student framework with Fourier Transform augmentation for COVID-19 infection segmentation in CT images", Biomedical Signal Processing and Control, vol.79, 2023
  14. Bokyeung Lee, Kyungdeuk Ko, Jonghwan Hong, and Hanseok Ko, "Domain-Agnostic Single-Image Super-Resolution via a Meta-Transfer Neural Architecture Search", Neurocomputing, vol. 524, pp. 59-68, 2023 [IF=5.779]
  15. Donghyeon Kim, Gwantae Kim, Bokyeung, and Hanseok Ko, "Prototypical knowledge distillation for noise robust keyword spotting", IEEE Signal Processing Letters, 2022 [IF=3.268] (accepted)
  16. Bokyeung Lee, Kyungdeuk Ko, Jonghwan Hong, Bonhwa Ku, and Hanseok Ko, "Information Bottleneck Measurement for Compressed Sensing Image Reconstruction", IEEE Signal Processing Letters, 2022 [IF=3.268]
  17. Donghyeon Kim, Kyungdeuk Ko, K. Han, and Hanseok Ko, "Discriminatory and orthogonal feature learning for noise robust keyword spotting", IEEE Signal Processing Letters, 2022 [IF=3.268] (accepted)
  18. Bokyeung Lee, Bonhwa Ku, Wanjin Kim, Seongil Kim, Hanseok Ko, "Feature sparse coding with CoorConv for side scan sonar image enhancement, IEEE Geoscience and Remote Sensing Letters 2022 Jan. [IF=3.966]
  19. Jungki Min, Bonhwa Ku, Hanseok Ko, Feedback Network with Curriculum Learning for Earthquake Event Classification, IEEE Geoscience and Remote Sensing Letters, 2022 Jan. [IF=3.966]
  20. Gwantae Kim, David K. Han, and Hanseok Ko, "Feedback Module based Convolution Neural Networks for Sound Event Classification", IEEE Access, Nov. 2021 [IF=3.745]
  21. Chungho Park, Donghyeon Kim, and Hanseok Ko, "Sound Event Detection by Pseudo-Labeling in Weakly Labeled Dataset", Sensors, Dec 2021 [IF=3.576]
  22. Nojin Park and Hanseok Ko, "Weakly Supervised Learning for Object Localization Based on an Attention Mechanism", Applied Sciences, Nov 2021 [IF=2.673]
  23. Han Chen, Yifan Jiang, Murray Loew, and Hanseok Ko, "Unsupervised domain adaptation based COVID-19 CT infection segmentation network", Applied Intelligence, Jul 2021 [IF=5.086]
  24. Gwantae Kim, Bonhwa Ku, Jae-kwang Ahn, and Hanseok Ko, "Graph Convolution Networks for Seismic Events Classification using raw waveform data from multiple stations", IEEE Geoscience and Remote Sensing Letters, Nov. 2021 [IF=3.833]
  25. Bonhwa Ku , Gwantae Kim, Jae-kwang Ahn, Jimin Lee and Hanseok Ko, "Attention-based Convolutional Neural Network for Earthquake Event Classification," IEEE Geoscience and Remote Sensing Letters, 2021 [IF=3.833]
  26. Gwantae Kim, Bonwha Ku, and Hanseok Ko, "Multi-features Fusion based Earthquake Event Classification using Transfer Learning," IEEE Geoscience and Remote Sensing Letters, Vol.18, Issue: 6, pp.974-978, Jun. 2021 [IF=3.833]
  27. Bonwha Ku, Jeungki Min, Jae-kwang Ahn, Jimin Lee and Hanseok Ko, "Earthquake Event Classification using Multitasking Deep Learning," IEEE Geoscience and Remote Sensing Letters, Vol. 18, Issue. 7, pp. 1149-1153, Jul. 2021 [IF=3.833]
  28. Bokyeung Lee, Bonhwa Ku, W. Kim, and Hanseok Ko, "Hierarchical distillation for image compressive sensing reconstruction," IET Electronics Letters, 2021 [IF=1.316]
  29. Sanghyun Lee, David Han and Hanseok Ko, "Multimodal Emotion Recognition Fusion Analysis Adapting BERT with Heterogeneous Feature Unification," in IEEE Access, vol. 9, pp 94557-94572, June 2021. [IF=3.745]
  30. Bokyeung Lee, Bonhwa Ku, W. Kim, and Hanseok Ko, "Two-stream learning-based compressive sensing network with high-frequency compensation for effective image denoising," in IEEE Access, vol. 9, pp 91974-91982, June 2021. [IF=3.745]
  31. Youngsaeng Jin, S. Eum, David Han and Hanseok Ko, "Sketch-and-Fill Network for Semantic Segmentation," in IEEE Access, vol. 9, pp. 85874-85884, June 2021. [IF=3.745]
  32. Youngsaeng Jin, David Han, Hanseok Ko, "TrSeg: Transformer for semantic segmentation," Pattern Recognition Letters, vol.148, pp. 29-35, Aug. 2021. [IF=3.255]
  33. Byeonghak Kim, Murray Loew, David K. Han, Hanseok Ko, "Deep Clustering for Improved Inter-Cluster Separability and Intra-Cluster Homogeneity with Cohesive Loss." IEICE Transactions on Information and Systems 104.5 (2021): 776-780. [IF=0.576]
  34. Yifan Jiang, Han Chen, Murray Loew and Hanseok Ko, "COVID-19 CT Image Synthesis with a Conditional Generative Adversarial Network," IEEE Journal of Biomedical Health and Informatics, Volume: 25, Issue: 2, Feb. 2021. [IF=5.223]
  35. Han Wang, K. Shen, P. Yu, Q. Shi, Hanseok Ko, "Multimodal Deep Fusion Network for Visibility Assessment with a Small Training Dataset," IEEE Acess, Accepted, 2020 [IF=4.640]
  36. Yuanming Li, Bonhwa Ku, Shou Zhang, Jae-Kwang Ahn, and Hanseok Ko, "Seismic Data Augmentation Based on Conditional Generative Adversarial Networks," Sensors, Vol.20, November 2020 [IF=3.275]
  37. Sanghyun Lee, David K. Han, and Hanseok Ko, "Fusion-conBERT: Parallel Convolution and BERT Fusion for Speech Emotion Recognition," Sensors, Vol.20, November 2020 [IF=3.275]
  38. Chuljoong Kim and Hanseok Ko, "Weighted Kernel Filter Based Anti-Air Object Tracking for Thermal Infrared Systems," Sensors, Vol.20, pp.-, August 2020 [IF=3.275]
  39. Donghyeon Kim, Sangwook Park, David K. Han, Hanseok Ko, "Multi-band CNN Architecture Using Adaptive Frequency Filter For Acoustic Event Classification," Applied Acoustics, 2020 [IF=2.440]
  40. Yifan Jiang, Bonwha Ku, Wanjin Kim, and Hanseok Ko, "Side-Scan Sonar Image Synthesis Based on Generative Adversarial Network for Images in Multiple Frequencies," IEEE Geoscience and Remote Sensing Letters, 2020 [IF=3.833]
  41. Sangwook Park, Mounya Elhilali, David K. Han, Hanseok Ko, "Amphibian Sounds Generating Network based on Adversarial Learning," IEEE Signal Processing Letters, Vol. 27, Issue 1, pp. 640-644, December 2020. [IF=3.268]
  42. Jeong gi Kwak and Hanseok Ko, "Unsupervised Generation and Synthesis of Facial Images via an Auto-Encoder-Based Deep Generative Adversarial Network," Applied Sciences, Vol.10, pp.-, March 2020 [IF=2.217]
  43. Jaihyun Park, David K. Han, and Hanseok Ko, "Fusion of Heterogeneous Adversarial Networks for Single Image Dehazing," IEEE Transactions on Image Processing, Vol.29, No.1, pp.4721-4732, Dec. 2020. [IF=6.790]
  44. Chaoyuan Kao, Sangwook Park, Alzahra Badi, David K.Han, Hanseok Ko, "Orthogonal Gradient Penalty for Fast Training of Wasserstein GAN based Multi-task Autoencoder toward Robust Speech Recognition," IEICE Transactions on Information and Systems, Vol. E103-D, No.05 pp.-, May 2020. (In press) [IF=0.576]
  45. Younglo Lee, Jeongki Min, David Han, Hanseok Ko, "Spectro-Temporal Attention-Based Voice Activity Detection," IEEE Signal Processing Letters, Vol. 27, Issue 1, pp. 131-135, January 2020. [IF=3.268]
  46. Alzahra Badi, Sangwook Park, David K. Han, and Hanseok Ko, "Correlation Distance Skip Connection Denoising Autoencoder (CDSK-DAE) for Speech Feature Enhancement," Applied Acoustics, Vol. 163, pp. 107213, Jun. 2020 [IF=2.297]
  47. Yifan Jiang, David Han, Hanseok Ko, "Relay dueling network for visual tracking with broad field-of-view," IET Computer Vision, , Vol. 3, Issue 7, p. 615-622, Oct. 2019. [IF=1.087]
  48. Kanghyu Lee, Junmuk Lee, Changwoo Ha, Minseok Han and Hanseok Ko, "Video-based contactless heart-rate detection and counting via joint blind source separation with adaptive noise canceller," Applied Sciences, Vol.9, pp. 4349, Oct 2019. [IF=2.217].
  49. Kyungdeuk Ko, Jaihyun Park, David K. Han, and Hanseok Ko, "Channel and Frequency Attention Module for Diverse Animal Sound Classification," IEICE Transactions on Information and Systems, Vol.E102-D, No.12, pp.2615-2618, Dec, 2019. [IF=0.5]
  50. Youngsaeng Jin, Bonhwa Ku, Jaekyun Ahn, Seongil Kim, and Hanseok Ko, "Nonhomogeneous Noise Removal from Side-Scan Sonar Images Using Structural Sparsity," IEEE Geoscience and Remote Sensing Letters, vol.16, issue. 8, pp. 1215-1219, Aug 2019. [IF=3.833]
  51. Jaihyun Park, David K. Han, and Hanseok Ko, "Adaptive Weighted Multi-Discriminator CycleGAN for Underwater Image Enhancement," Journal of Marine Science and Engineering, Vol.7, No.7, 200, June 2019. [IF=1.732]
  52. Han Wang, Quan Shi, Zhihuo Xu, Ming Wei, and Hanseok Ko, "Bipolar Log-Intensity-Variance Histogram Method for Local Image Patch Intensity Change Measurements,” Mathematical Problems in Engineering, vol 2019, Article ID 3651529, 16 pages, June. 2019. [IF=1.145]
  53. Jaihyun Park, Bonhwa Ku, Youngsaeng Jin, and Hanseok Ko, "Side Scan Sonar Image Super Resolution via Region-Selective Sparse Coding," IEICE Transactions on Information and Systems, Vol.E102-D, No.1, pp.210-213, Jan. 2019. [IF=0.5]
  54. Han Wang, Zhihuo Xu, and Hanseok Ko “Random Binary Local Patch Clustering Transforms Based Image Matching for Nonlinear intensity Changes" Mathematical Problems in Engineering, vol. 2018, Article ID 6360741, Sep 2018. [IF=1.145]
  55. Kanghyu Lee, David K. Han, and Hanseok Ko, “Video analytic based health monitoring for driver in moving vehicle by extracting effective heart rate inducing features.” Journal of advanced Transportation, vol. 2018, Article ID 8513487, Nov 2018. [IF=1.102]
  56. Younglo Lee, Sangwook Park, Chuljin Cho, Bonhwa Ku, Sangho Lee, and Hanseok Ko, "Man-Made Radio Frequency Interference Suppression for Compact HF Surface Wave Radar," IEEE Geoscience and Remote Sensing Letters, vol.PP, issue. 99, pp. 1-5, Jun 2018. [IF=3.534]
  57. Hyunhak Shin, Bonhwa Ku, Jill K. Nelson, Hanseok Ko, "Robust Target Tracking with Multi-Static Sensors under Insufficient TDOA Information." Sensors, vol.18, no. 5, 1481, May 2018. [IF=2.677]
  58. Hyunhak Shin, Bonhwa Ku, Wooyoung Hong, Hanseok Ko, “Accurate Target Motion Analysis from a Small Measurement Set using RANSAC”, IEICE Transactions on Information and Systems vol. E101-D, no.6, Jun. 2018. [IF=0.411]
  59. Minkyu Shin, Seongkyu Mun, David K. Han, Hanseok Ko, "New Generalized Sidelobe Canceller with Denoising Auto-Encoder for Improved Speech Enhancement", IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences, vol.100-A, no.12, pp. 3038-3040, Dec. 2017. [IF=0.274]
  60. Seongkyu Mun, Suwon Shon, Wooil Kim, David K. Han, Hanseok Ko, “A Novel Discriminative Feature Extraction for Acoustic Scene Classification using RNN based Source Separation”, IEICE Transactions on Information and Systems, Sep. 2017. [IF = 0.411]
  61. Cheoljong Yang, David K. Han, Hanseok Ko, "Continuous hand gesture recognition based on trajectory shape information," Pattern Recognition Letters, Nov. 2017 [IF=1.995]
  62. Han Wang, Sang Min Yoon, David K. Han, Hanseok Ko, “A feature descriptor based on local patch clustering distribution for illumination-robust image matching,” Pattern Recognition Letters, vol.94, pp46-54, July. 2017. [IF=1.995]
  63. Seongkyu Mun, Minkyu Shin, Suwon Shon, Wooil Kim, David Han, Hanseok Ko, "DNN Transfer Learning based Non-linear Feature Extraction for Acoustic Event Classification", IEICE trans. on Information and Systems, Sep. 2017. [IF = 0.411]
  64. Sangwook Park, Chul Jin Cho, Bonhwa Ku, SangHo Lee, Hanseok Ko, “Compact HF surface wave radar data generating simulator for a ship detection and tracking,” IEEE Geoscience and Remote Sensing Letters, vol. 14, no.6, pp.969-973, Jun. 2017. [IF=2.761]
  65. Sangwook Park, Chul-Jin Cho, Bonhwa Ku, SangHo Lee, Hanseok Ko, “Simulation and Ship Detection using Surface Radial Current Observing Compact HF Radar,” IEEE Journal of Oceanic Engineering, vol. 42, no. 3, pp544-555, Jul. 2017. [IF=2.297]
  66. Dubok Park, David K. Han, Hanseok Ko, "Enhancing Underwater Color Images via Optical Imaging Model and Non-Local Means Denoising," IEICE Transactions on Information and Systems, vol. 100, no.7, pp.1475-1483, Jul. 2017. [IF = 0.411]
  67. Daehun Kim, Bonhwa Ku, David K. Han, Hanseok Ko, "License Plate Detection and Character Segmentation Using Adaptive Binarization Based on Superpixels under Illumination Change," IEICE Transactions on Information and Systems, vol. 100, no.6, pp.1384-1387, Jun. 2017. [IF = 0.411]
  68. Dubok Park, David K. Han, Hanseok Ko, "Nighttime Image Dehazing Using Local Atmospheric Selection Rule and Weighted Entropy for Visible-light Systems," Optical Engineering Letters, vol. 56, no. 5, 050501, May. 2017 [IF = 1.082]
  69. Jaeyong Ju, Daehun Kim, Bonhwa Ku, David K. Han, Hanseok Ko, "Online Multi-Object Tracking with Efficient Track Drift and Fragmentation Handling," Journal Of The Optical Society Of America A, Vol. 34, No 2, pp. 280-293, Feb. 2017. [IF = 1.457]
  70. Jaeyong Ju, Daehun Kim, Bonhwa Ku, David K. Han, Hanseok Ko, "Online Multi-Person Tracking with Two-Stage Data Association and Online Appearance Model Learning," IET Computer Vision, Vol. 11, No 1, pp. 87-95, Feb. 2017. [IF = 0.573]
  71. Cheoljong Yang, Bonhwa Ku, David Han, Hanseok Ko, "'Alpha-numeric Hand Gesture Recognition Based on Fusion of Spatial Feature Modelling and Temporal Feature Modelling," Electronics Letters, vol. 52, No. 20, pp. 1679-1681, Sep. 2016. [IF=0.93]
  72. Chuljin Cho, Young Park, Bonhwa Ku, Hanseok Ko, "An implementation of environment recognition for enhancement of advanced video-based railway inspection car detection modules," Science of Advanced Materials, 2016. [IF = 2.598]
  73. Seongjae Lee, Sunmee Kang, David K. Han, Hanseok Ko, "Dialogue enabling speech-to-text user assistive agent system for hearing-impaired," Journal of Medical & Biological Engineering & Computing, Vol. 54, No 6, pp. 915-926, June 2016. [IF = 1.726]
  74. Seongjae Lee, David Han, Hanseok Ko, "Single-channel speech enhancement method using reconstructive NMF with spectrotemporal speech presence probabilities," Applied Acoustics, Vol. 117, pp. 257-262, Feb. 2017. [IF = 1.462]
  75. Minkyu Shin, Wooil Kim, David Han, Hanseok Ko, "Relative Transfer Function (RTF) Estimation Utilizing Peaks in Time-Domain RTF," Electronics Letters, 2016. [IF = 0.93]
  76. Jaeyong Ju, Murray Loew, Bonhwa Ku, Hanseok Ko, "Hybrid retinal image registration using mutual information and salient features," IEICE Transactions on Information and Systems, Vol.E99-D, No.6, pp. 1729-1732, Jun. 2016. [IF = 0.213]
  77. Jaeyong Ju, Taeyup Song, Bonhwa Ku, Hanseok Ko, "Key frame extraction based on chaos theory and color information for video summarization," IEICE Transactions on Information and Systems, Vol.E99-D, No.6,pp. 1698-1701, Jun. 2016. [IF = 0.213]
  78. Jinsoo Park, Wooil Kim, David K. Han, Hanseok Ko, “Two-Microphone Generalized Sidelobe Canceller with Post-Filter Based Speech Enhancement in Composite Noise," ETRI Journal, Vol. 38, No. 9, pp. 366-375, April 2016. [IF = 0.771]
  79. Suwon shon, Seongkyu Mun, David Han, Hanseok Ko, "Non-negative matrix factorisation-based subband decomposition for acoustic source localisation," Electronics Letters, Vol. 51, No. 22, pp 1723-1724, Oct. 2015 [IF = 1.068]
  80. Hyunjin Cho, Junseok Lim, Bonhwa Ku, Myoungjun Cheong, Iksu Seo, Wooyoung Hong, Hanseok Ko, "Underwater radiated signal analysis in the modulation spectrogram domain." IEICE Transactions on on Fundamentals of Electronics, Communications and Computer Sciences, Vol.E98-A, No.8, pp. 1751-1759, Aug. 2015 [IF = 0.231]
  81. Sangwook Park, Woohyun Choi, David K. Han, Hanseok Ko, "Acoustic Event Filterbank for Enabling Robust Event Recognition by Cleaning Robot," IEEE Transactions on Consumer Electronics, vol. 61, no 2, pp. 189-196, May 2015 [IF = 1.045]
  82. Minjae Kim, David K. Han, Hanseok Ko, "Joint Patch Clustering-based Dictionary Learning for Multimodal Image Fusion," Information Fusion, Vol.27, pp.198-214, Jan. 2015. [IF = 3.472]
  83. Kyungsun Lee, Minseok Keum, David K. Han, Hanseok Ko, "Visual Speech Recognition using Weighted Dynamic Time Warping," IEICE Transactions on Information and Systems, Vol.E98-D, No.7, pp.1430-1433, July 2015. [IF = 0.191]
  84. Minjae Kim, Dubok Park, David K. Han, Hanseok Ko, "A Novel Approach for Denoising and Enhancement of Extremely Low-light Video," Consumer Electronics, IEEE Transactions on Consumer Electronics, Vol. 61, No. 1, pp. 72-80, February 2015. [IF = 1.157]
  85. Taeyup Song, Changwon Jeon, Hanseok Ko, "Image Stitching using Chaos-inspired Dissimilarity Measure." Electronics Letters, Vol. 51, No. 3, pp. 232-234, February 2015. [IF = 1.068]
  86. Chuljin Cho, Hanseok Ko, "Video-Based Dynamic Stagger Measurement of Railway Overhead Power Lines Using Rotation-Invariant Feature Matching," IEEE Transactions on Intelligent Transportation System, Vol. 16, No. 3, June 2015. [IF = 2.472]
  87. Han Wang, David K. Han, Hanseok Ko, "Multimodal Image Matching via Dual Codebook based Self-similarity Hypercube Feature Descriptor and Voting Strategy," Electronics Letters, Vol. 50, No. 21, pp. 1518-1520, October 2014 [IF = 1.068]
  88. Jinsoo Park, Wooil Kim, David K. Han, Hanseok Ko, "Pre-filtering Algorithm for Dual-microphone Generalized Sidelobe Canceller using General Transfer Function," IEICE Transactions on Information and Systems Vol. E97-D, No. 9, pp. 2533-2536, September. 2014. [IF = 0.218]
  89. Jinsoo Park, Wooil Kim, David K. Han, Hanseok Ko, “Voice Activity Detection in Noisy Environments based on Double-Combined Fourier Transform and Line Fitting,” The Scientific World Journal, Vol. 2014, August 2014. [IF = 1.219]
  90. Taeyup Song, Kyungsun Lee, Hanseok Ko, "Visual Voice Activity Detection via Chaos Based Lip Motion Measure Robust under Illumination Changes," IEEE Transactions on Consumer Electronics, Vol. 60, No. 2, pp. 251-257, May 2014. [IF = 1.087]
  91. Jounghoon Beh, David K. Han, Hanseok Ko, "Rule-based Trajectory Segmentation for Modeling Hand Motion Trajectory," Pattern Recognition, Vol. 47, No. 4, pp. 1586-1601, April 2014. [IF = 2.632]
  92. Jounghoon Beh, David K. Han, Ramani Durasiwami, Hanseok Ko, “Hidden Markov Model on a Unit Hypersphere Space for Gesture Trajectory Recognition,” Pattern Recognition Letters, Vol. 36, pp. 144-153, January 2014. [IF = 1.266]
  93. Younghyun Lee, David K. Han, Hanseok Ko, “Reinforced AdaBoost Learning for Object Detection with Local Pattern Representations,” The Scientific World Journal, vol. 2013, 2013. [IF = 1.730]
  94. Younghyun Lee, David K. Han, Hanseok Ko, "Acoustic Signal Based Abnormal Event Detection in Indoor Environment using Multiclass Adaboost," IEEE Transactions on Consumer Electronics, Vol. 59, No. 3, pp. 615-622, August 2013. [IF = 1.087]
  95. Dubok Park, David K. Han, Changwon Jeon, Hanseok Ko, "Fast Single Image De-hazing using Characteristics of RGB Channel of Foggy Image," IEICE Transactions on Information and Systems, Vol. E96-D, No. 8, pp. 1793-1799, August 2013. [IF = 0.178]
  96. Hanjun Kim, Bonhwa Ku, David K. Han, Sunmee Kang, Hanseok Ko, "Adaptive Selection of Model Histograms in Block-based Background Subtraction," Electronics Letter, Vol. 48, No. 8, pp. 434-435, April 2012. [IF = 1.004]
  97. Suwon Shon, David K. Han, Jounghoon Beh, Hanseok Ko, "Full Azimuth Multiple Sound Source Localization with 3-channel Microphone Array," IEICE Transactions on Fundamentals, Vol. E95-A, No. 4, pp. 745-750, April 2012. [IF = 0.291]
  98. Minjae Kim, Bonhwa Ku, Daesung Chung, Hyunhak Shin, David K. Han, Hanseok Ko, "Robust Video Super Resolution Algorithm Using Measurement Validation Method and Scene Change Detection," EURASIP Journal on Advances in Signal Processing, Vol. 2011, No. 103, November 2011. [IF = 1.01]
  99. Jihyo Lee, Kyungshik Roh, David Wagner, Hanseok Ko, "Robust Local Feature Extraction Algorithm with Visual Cortex for Object Recognition," Electronics Letters, Vol. 47, No. 19, pp. 1075-1076, September 2011. [IF = 1.004]
  100. Bonghyup Kang, Changwon Jeon, David K. Han, Hanseok Ko, "Adaptive Height-Modified Histogram Equalization and Chroma Correction in YCbCr Color Space for Fast Backlight Image Compensation," Image and Vision Computing, Vol. 29, No. 8, July 2011. [IF = 1.525]
  101. Bonhwa Ku, Younghyun Lee, Wooyoung Hong, Hanseok Ko, “Suppressing Ghost Targets Via Gating and Tracking History in Y-shaped Passive Linear Array Sonars,” IEEE Transactions on Aerospace and Electronic Systems, Vol. 47, No. 3, pp. 1605-1616, July 2011. [IF = 1.23]
  102. Woohyun Choi, Seungil Kim, Minseok Keum, David K. Han, Hanseok Ko, "Acoustic and Visual Signal Based Context Awareness System for Mobile Application," IEEE Transactions on Consumer Electronics, Vol.57 , No.2, pp.738-746, May 2011. [IF = 1.038]
  103. Minwoo Lee, Yoonjae Lee, Kihyeon Kim, Hanseok Ko, “Harmonic Components Based Post-filter Design for Residual Echo Suppression,” IEICE Transactions on Fundamentals, Vol. E93-A, No. 01, pp. 320-323, January 2010. [IF = 0.437]
  104. Junbum Park, Younghyun Lee, Hanseok Ko, “Dynamic Time Warping based Identification using Gabor Feature of Adaptive Motion Model for Walking Humans”, IJCAS, Vol.7, No.5, pp. 817-823, October. 2009. [IF = 0.59]
  105. Kihyeon Kim, Hanseok Ko, “Robust relative transfer function estimation for dual microphone- based generalized sidelobe canceller”, IEICE Transactions on Information and Systems, Vol.E92-D, No.9, pp. 1794-1797, September. 2009. [IF = 0.369]
  106. Yoonjae Lee, Kihyeon Kim, Jongsung Yoon, Hanseok Ko, "W-disjoint Orthogonality based Residual Acoustic Echo Cancellation for Hands-free Communication", IEICE Transactions on Fundamentals, Vol. E92-A, No.8, August 2009. [IF = 0.437]
  107. Kihyeon Kim, Robert H Baran, Hanseok Ko, "Extension of Two-channel Transfer Function based Generalized Sidelobe Canceller for Dealing with Both Background and Point-source Noise", Speech Communication, Vol. 51, No. 6, pp. 521-533, June 2009. [IF = 1.229]
  108. Kihyeon Kim, Hanseok Ko, "Optimal Gain Filter Design for Perceptual Acoustic Echo Suppressor", IEICE Transactions on Information and Systems, Vol. E92-D, no. 6, pp. 1320-1323, June 2009. [IF = 0.369]
  109. Bailing Zhang, Sheng-Uei Guan, Hanseok Ko, “Learning Kernel Subspace Classifier for Robust Face Recognition”,International Journal of Soft Computing , Vol.4 no. 2, pp. 103-108,2009.
  110. Colin Fyfe, W. Barbakh, Wei Chuan Ooi, Hanseok Ko, "Topological Mapping of Video and Audio Data", International Journal of Neural System, Dec 2008, Vol.18, Issue 6, pp.481-489, December 2008. [IF = 0.901]
  111. Junho Park, Hanseok Ko, "Real-Time Continuous Phoneme Recognition System using Class-Dependent Tied-Mixture HMM with HBT Structure for Speech-Driven Lip-synchronization", IEEE Transactions on Multimedia, Vol.10, Issue 7, pp.1299-1306, November 2008. [IF = 1.518]
  112. Yoonjae Lee, Seokyeong Jeong, Hanseok Ko, "Masking Property based Residual Acoustic Echo Cancellation for Hands-free Communication in Automobile Environment", IEICE Transactions on Information and Systems, Vol.E91-D, No.10, pp.2528-2531, October 2008. [IF = 0.245]
  113. Robert Baran, Hanseok Ko, "Detecting Horizontally Transferred and Essential Genes Based on Dinucleotide Relative Abundance ", DNA Research, Vol.15, No.5, pp.267-276, October 2008. [IF = 3.525]
  114. Jihyo Lee, Hanseok Ko, "Gradient-based local affine invariant feature extraction for mobile robot localization in indoor environments" , Pattern Recognition Letters, Vol 29, Issue 14, pp.1934-1940, October, 2008. [IF = 0.853]
  115. S. Kim, B. Ku, W. Hong, Hanseok Ko, “Performance Comparison of Target Localization for Active Sonar Systems”, IEEE Transactions on AES, Vol 44, No 4, pp.1371-1380, October 2008. [IF = 1.024]
  116. H.Yoon, Hanseok Ko, "Microphone Array Post-filter using Input-output Ratio of Beamformer Noise Power Spectrum", Electronics Letters, Vol. 43, No. 18, pp.1003-1005, August, 2007. [IF = 1.063]
  117. Yoonjae Lee, Hanseok Ko, "Effective Energy Feature Compensation using Modified Log-energy Dynamic Range Normalization for Robust Speech Recognition", IEICE Transactions on Communications, Vol. E90-B, No. 6, pp.1508-1511, June 2007. [IF = 0.29]
  118. Colin Fyfe, Wei Chuang Ooi, Hanseok Ko, "Visualising and Clustering Video Data", LNCS, Vol. 4881, pp. 335-344, December 2007
  119. Bailing Zhang, Hanseok Ko and Yongsheng Gao, "Learning Kernel Subspace Classifier", LNCS, Vol. 4642, pp.299-308, August 2007.
  120. Hanseok Ko, D.K. Han, "SVM-based Phoneme Classification and Lip Shape Refinement in Real-time Lip-synch System", International Journal of Pattern Recognition and Artificial Intelligence, Vol 20, No. 7, pp 1029-1051, November,2006. [IF = 0.638]
  121. Heungkyu. Lee, June Kim, Hanseok Ko, "Prediction Based Occluded Multitarget Tracking Using Spatio-Temporal Attention", International Journal of Pattern Recognition and Artificial Intelligence, Vol. 20, No.6, pp 925-938, September 2006. [IF = 0.638]
  122. Jounghoon Beh, Robert Baran, Hanseok Ko, "Dual Channel Based Speech Enhancement using Novelty Filter for Robust Speech Recognition in Automobile Environment", IEEE Transactions on Consumer Electronics, Vol 52 Number 2, pp 583-589, May 2006 [IF = 0.6]
  123. Junho Park, Hanseok Ko, "Achieving a Reliable Compact Acoustic Model for Embedded Speech Recognition System with High Confusion Frequency Model Handling", Speech Communication, Vol.48, Issue 6, pp 737-745, June 2006. [IF = 1.178]
  124. Heungkyu Lee, Hanseok Ko, "Competing Models based Text-Prompted Speaker Independent Verification Algorithm", Speech Communication, Vol. 48, Issue 1, pp. 28-44, January 2006. [IF = 1.178]
  125. Robert H. Baran, Hanseok Ko, "An Ising model of Transcription Polarity in Bacterial Chromosomes", PHYSICA A-Statistical Mechanics and Its Applications, Vol. 362, Issue 2, pp.403-422, April 2006. [IF = 1.332]
  126. Sangwoo Jo, Yong-Moo Kwon, Hanseok Ko, "Indoor Environment Modeling for Interactive VR – Based Robot Security Service", LNCS, Vol 4282, pp.1253-1262, 2006. [IF = 0.402]
  127. Heungkyu Lee, Sunmee Kang, Hanseok Ko "Decision Theoretic Fusion Framework for Actionability Using Data Mining on an Embedded System", LNCS, Vol. 3755, pp.90-104, 2006. [IF = 0.402]
  128. Junho Park, Hanseok Ko, "Effective Acoustic Model Clustering via Decision-tree with Supervised Learning", Speech Communication, Vol. 46, Issue 1, pp. 1-13, May,2005. [IF = 1.178]
  129. Taeyoon Kim, Hanseok Ko, "Bayesian Fusion of Confidence Measures for Speech Recognition", IEEE Signal Processing Letters, Vol. 12, No. 12, pp. 871-874, December 2005. [IF = 0.611]
  130. Taeyoon Kim, Hanseok Ko, "Bayesian Confidence Scoring and Adaptation Techniques for Speech Recognition", IEICE Transactions on Communications, Vol. E88-B, No. 4, pp.1756-1759, Apr 2005. [IF = 0.348]
  131. Sungjoo Ahn, Hanseok Ko, "Background Noise Reduction via Dual-channel Scheme for Speech Recognition in Vehicular Environment", IEEE Transactions on Consumer Electronics, Vol. 51, No. 1, pp. 22-27, Febrary, 2005. [IF = 0.6]
  132. Heungkyu Lee, Jounghoon Beh, June Kim, Hanseok Ko, "Model based Abnormal Acoustic Source Detection Using a Microphone Array", LNAI, Vol. 3809, pp.966-969, December 2005. [IF = 0.302]
  133. Heungkyu Lee, Hanseok Ko, "Spatio-Temporal Attention Mechanism for More Complex Analysis to Track Multiple Objects", LNCS, Vol.3704, pp.447-456, 2005. [IF = 0.402]
  134. Heungkyu Lee, Hanseok Ko, "Predictive Estimation Method to Track Occluded Multiple Objects using Joint Probabilistic Data Association Filter", LNCS, Vol. 3656, pp.852-860, 2005. [IF = 0.402]
  135. Heungkyu Lee, Hanseok Ko, "Occlusion Activity Detection Algorithm Using Kalman Filter for Detecting Occluded Multiple Objects", LNCS, Vol.3514, pp 139-146, May 2005. [IF = 0.402]
  136. Bonhwa Ku, Jehan Yoon, Han, D.K., Hanseok Ko, "Data Association for Deghosting in Y-shaped Passive Linear Array Sonars", IEEE Transactions on AES, Vol.40, No. 1, pp. 103- 113, January 2004. [IF = 1.005]
  137. Yoonjae Lee, Sunmee Kang, Robert H.Baran, Hanseok Ko, "Improved Eigenspace Normalization for Robust Speech Recognition in Noisy Environments", GESTS International Transactions on Speech Science and Engineering, Vol.1, No. 2, pp169-179, December, 2004.
  138. Heungkyu Lee, Hanseok Ko, "Voice Code Verification Algorithm Using Competing Models For User Entrance Authentication", LNAI, Vol. 3339, pp.610-622, December, 2004. [IF = 0.251]
  139. Yoonjae Lee, Hanseok Ko, "A New Feature Normalization Scheme Based on Eigenspace for Noisy Speech Recognition", LNCS, Vol. 3246, pp76-78, October 2004. [IF = 0.513]
  140. Jihyo Lee, Hanseok Ko, "Effective Tracking for Maneuvering Mobile Station via Interacting Multiple Model Filter in CDMA Environment", IEICE Transactions on Communications, Vol.E86-B,No.11,pp.3336-3339, November, 2003. [IF = 0.436]
  141. Hanseok Ko, I.K.Lee, J.H. Lee, D.Han, "Effective Multi-vehicle Tracking in Nighttime Condition using Imaging Sensors", IEICE Transactions on Infomation and Systems., Vol.E86-D,No.9, pp.1887-1895, September, 2003. [IF = 0.249]
  142. Jounghoon Beh, Hanseok Ko, "Spectral Subtraction Using Spectral Harmonics for Robust Speech Recognition in Car Environments", LNCS, Vol.2660, pp.1109-1116, June 2003
  143. Taehee Kwon, Hanseok Ko, "GPD-Based State Modification by Weighted Linear Loss Function", LNCS, Vol.2660, pp.1100-1108, June 2003
  144. Junbum Park, Hanseok Ko, "Robust Reference Point Detection Gradient of Fingerprint Direction and Feature Extraction Method", LNCS, Vol.2660, pp.1089-1099, June 2003
  145. Wonjun Hwang, Hanseok Ko, "Image Feature Extraction Algorithm for Support Vector Machines using Multi-layer Block Model", IEICE Transactions on Information and Systems, Vol.E86-D,No.3,pp.623-632, March, 2003. [IF = 0.249]
  146. R.H.Baran, Hanseok Ko, R.W. Jernigan, "Methods for Comparing Sources of Strand Compositional Asymmetry in Microbial Chromosomes", DNA Research, Vol.10, No.3, pp. 85 - 95, July,2003 [IF = 5.59]
  147. D. Yoon, Hanseok Ko, "Target Motion Tracking using Target-Oriented Coordinates", IEICE Transactions on Fundamentals, Vol. E84-A, No.4, pp 1081-1084, April 2001. [IF = 0.374 ]
  148. Wonjun Hwang, Hanseok Ko, "Real-time Vehicle Recognition using Local Feature Extraction", Electronics Letters, Vol.37, No.7, pp. 424-425, March 2001. [IF = 1.01]
  149. W. Kim, Hanseok Ko, "Noise Variance Estimation for Kalman Filtering of Noisy speech", IEICE Transactions on Information and Systems, Vol. E84-D, No. 1, pp 155-160, January 2001. [IF = 0.249]
  150. J. Son, Hanseok Ko, "Robust Motion Tracking of Multiple Objects with KL-IMMPDAF", IEICE Transactions on Information and Systems, Vol. E84-D No. 1, pp 179-187, January 2001. [IF = 0.249]
  151. K. Cho, B. Ahn, Hanseok Ko, "Intelligent Adaptive Gain Adjustment and Error Compensation for Improved Tracking Performance", IEICE Transactions on Information and Systems, Vol. E83-D, No. 11, pp. 1952~1959, November 2000. [IF = 0.134]
  152. W. Kim, Hanseok Ko, "Spectral Subtraction based on Phonetic Dependency and Masking Effects", IEE Proceeding - Vision Image and Signal Proccessing, Vol. 147, No. 5 , pp.423-427, October, 2000. [IF = 0.305]
  153. Hanseok Ko and G. Jacyna, "Dynamical Behavior of Autoassociative Memory Performing Novelty Filtering", IEEE Transactions on Neural Networks, Vol. 11, No. 5, pp.1152-1161, September, 2000 [IF = 1.096]
  154. S. Lee, Hanseok Ko, "An Intelligent Multipath Propagation Prediction Model using Circular Representation in Microcell Design", IEICE Transactions on Communications, Vol.E83-B, No.4, pp.827-837, April 2000 [IF = 0.386]
  155. H. Kim, Hanseok Ko, "An Intelligent Image Interpolation using Cubic Hermite Method", IEICE Transactions on Information and Systems, Vol. E83-D, No. 4, pp. 914-921, April 2000. [IF = 0.143]
  156. S. Ahn, Hanseok Ko, "Speaker Adaptations in Sparse Training Data for Improved Speaker Verification", Electronics Letters, Vol 36, No. 4, pp. 371-373, Febrary, 2000. [IF = 0.931]
  157. Hanseok Ko and M. Arozullah, "Background Noise Suppression for Signal Enhancement by Novelty Filtering", IEEE Transactions on Aerospace & Electronics System, Vol. 36, Num. 1, pp. 102-113, January 2000. [IF = 0.659]
  158. Chein-I Chang, Mang Cao, Hanseok Ko, "Image Compression using a Supervised Karhunen-Loeve Transform-Quantization Neural Network", Encyclopedia of Microcomputers, Vol.24, Supplement 3, pp.175-191, October 1999
  159. S. Kim, Hanseok Ko, W Hahn and J Hahm, "Design and Implementation of dual Processor Block with Shared External Cache Memory", Microprocessors and Microsystems, 20, Elseviser Science B.V., pp.595-605, 1997
  160. Hanseok Ko et. al, "Adaptive Wavelet Classification of Acoustic Backscatter and Imagery", Optical Engineering, 33(7), pp.2192-2203, July 1994
  161. Hanseok Ko and R. Baran, "Signal Detectability Enhancement with Autoassociative Back- propagation Networks", Neurocomputing, 6(1994), Elsevier Science B.V., Amsterdam, Netherlands, pp.219-236, June 1994
  162. More listed on https://ispl.korea.ac.kr/page/publication01

 

(CONFERENCE refereed papers)

  1. Kyungdeuk Ko, Bokyeung Lee, Jonghwan Hong, and Hanseok Ko, "Open Set Medical Diagnosis via Difficulty-Aware Multi-Label Thorax Disease Classification", International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2024
  2. Gwantae Kim, David K. Han, and Hanseok Ko, "Sound source localization using complex-valued deep neural networks", 2024 IEEE International Conference on Consumer Electronics (ICCE), Jan 2024
  3. J.Kwak, E.Dong, Y.Jin, H.Ko, S.Mahajan, K.M. Yi, "ViVid-1-to-3: Novel-view Synthesis with Video Diffusion Models", IEEE/CVF Conference on Computer Vision and Pattern Recognition(CVPR), Jun 2024
  4. Yuanming Li, Gwantae Kim, Jeong-gi Kwak, Bon-hwa Ku, Hanseok Ko, "Towards Multi-domain Face Landmark Detection with Synthetic Data from Diffusion model", IEEE International Conference on Aoucstics, Speech and Signal Processing (ICASSP), Apr 2024
  5. Bokyeung Lee, Kyungdeuk Ko, Jonghwan Hong and Hanseok Ko, "Hard Sample-aware Consistency for Low-resolution Facial Expression Recognition", IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), Jan 2024
  6. Donghyeon Kim, Kyungdeuk Ko, Jeonggi Kwak, David K Han, and Hanseok Ko, "A Lightweight Dynamic Filter For Keyword Spotting," IEEE International Conference on Acoustics, Speech and Signal Processing Workshops (ICASSPW), Jun 2023
  7. Gwantae Kim, Yuanming Li, and Hanseok Ko, "The KU-ISPL entry to the GENEA Challenge 2023-A Diffusion Model for Co-speech Gesture generation", 25th ACM International Conference on Multimodal Interaction (ICMI), 2023
  8. Kyungdeuk Ko, Bokyeung Lee, Donghyeon Kim, Jonghwan Hong, and Hanseok Ko, "Open Set Bioacoustic Signal Classification based on Class Anchor Clustering with Closed Set Unknown Bioacoustic Signals," International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2023
  9. Bokyeung Lee, Hyunuk Shin, Bonhwa Ku, and Hanseok Ko, "Frame Level Emotion Guided Dynamic Facial Expression Recognition with Emotion Grouping", IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshop (CVPRW), 2023
  10. Gwantae Kim, Seonghyeok Noh, Insung Ham, and Hanseok Ko, “MPE4G: Multimodal Pretrained Encoder for Co-Speech Gesture Generation”, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
  11. Donghyeon Kim, Jeong-gi Kwak, David K. Han, Hanseok Ko, "Efficient dynamic filter for robust and low computational feature extraction" in IEEE Spoken Language Technology Workshop (SLT), 2022
  12. Donghyeon Kim, Kyungdeuk Ko, Gwantae Kim, Hanseok Ko, "Knowledge distillation learning for the lightweight dynamic convolution in keyword spotting" in International Congress on Acoustics (ICA), 2022
  13. Yonmin Kim, Chulwon CHOI, Yuanming LI, Hanseok KO, "Animal Sound Separation using Dual-Path RNN and Classifier Loss" in International Congress on Acoustics (ICA), 2022
  14. Chulwon Choi, Kyungdeuk Ko, and Hanseok Ko, "Animal Sound Separation with an Unknown Number of Sources", in International Congress on Acoustics (ICA), 2022
  15. Gwantae Kim, Donghyeon Kim, Bokyeong Lee, and Hanseok Ko, "Unsupervised Singing Voice Conversion with Star Generative Adversarial Networks And Autoencoder Based Speaker Embedding", in International Congress on Acoustics (ICA), 2022
  16. Kyungdeuk Ko, Culwon Choi, and Hanseok Ko, "Augmenting Training Dataset with Real Noise Environment for Classification of Exotic and Endangered Animal Sound", in International Congress on Acoustics (ICA), 2022
  17. Jeong-gi Kwak, Yuanming Li, Dongsik Yoon, Donghyeon Kim, David Han, and Hanseok Ko, " Injecting 3D Perception of Controllable NeRF-GAN into StyleGAN for Editable Portrait Image Synthesis", in European Conference on Computer Vision (ECCV), 2022.
  18. Gwantae Kim, Youngsuk Ryu, Junyeop Lee, David K. Han, Jeongmin Bae and Hanseok Ko, "3D Human Motion Generation from the Text via Gesture Action Classification and the Autoregressive Model", in IEEE International Conference on Image Processing (ICIP), 2022
  19. Dongsik Yoon, Jeong-gi Kwak, Yuanming Li, David Han, Hanseok Ko, "DIFAI: Diverse Facial Inpainting using StyleGAN Inversion", in IEEE International Conference on Image Processing (ICIP), 2022
  20. Jeong-gi Kwak, Yuanming Li, Dongsik Yoon, David Han, and Hanseok Ko, "Generate and Edit Your Own Character in a Canonical View", IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshop (CVPRW), 2022
  21. Han Chen, Yifan Jiang, and Hanseok Ko, "Action Recognition with Domain Invariant Features of Skeleton Image" in IEEE International Conference on Advanced Video and Signal-based Surveillance (AVSS), 2021.
  22. Yuanming Li, Jeong-gi Kwak, Dongsik Yoon, Youngsaeng Jin, David Han, Hanseok Ko, "Adaptive Content Feature Enhancement GAN for Multimodal Selfie to Anime Translation" in British Machine Vision Conference (BMVC), 2021
  23. Dongsik Yoon, Yuanming Li, Jeong-gi Kwak, Youngsaeng Jin, David Han, Hanseok Ko, "Reference Guided Image Inpainting using Facial Attributes" in British Machine Vision Conference (BMVC), 2021
  24. Jeong-gi Kwak, Dongsik Yoon, Yuanming Li, Youngsaeng Jin, Donghyeon Kim, Hanseok Ko, "Adverse Weather Image Translation with Asymmetric and Uncertainty-aware GAN" in British Machine Vision Conference (BMVC), 2021
  25. Kyungdeuk Ko, Bokyeung Lee, Jonghwan Hong, David Han, and Hanseok Ko, "Deep Degradation Prior for Real-World Super-Resolution," The British Machine Vision Conference (BMVC), 2021
  26. Youngsaeng Jin, Jonghwan Hong, David Han and Hanseok Ko, "CPNet: Cross-Parallel Network for Efficient Anomaly Detection" in IEEE International Conference on Advanced Video and Signal based Surveillance (AVSS), 2021.
  27. Bokyeung Lee and Hanseok Ko, "Injecting Sparsity in Anomaly Detection for Efficient Inference" in IEEE International Conference on Advanced Video and Signal-based Surveillance (AVSS), 2021.
  28. Youngsaeng Jin, David Han, and Hanseok Ko, "Memory-based Semantic Segmentation for Off-road Unstructured Natural Environments" 2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS). IEEE, 2021.
  29. Gwantae Kim, David Han, and Hanseok Ko, "SpecMix: A Mixed Sample Data Augmentation method for Training with Time-Frequency Domain Features", Interspeech2021, ACCEPTED
  30. Yifan Jiang, Han Chen, David K. Han, and Hanseok Ko, “Few-shot Learning for CT Scan based COVID-19 Diagnosis”, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Toronto, Ontario, Canada, Jun 6-11, 2021
  31. Gwantae Kim, Bonhwa Ku, Yuanming Li, Jeongki Min, Jimin Lee, and Hanseok Ko, "Convolutional Recurrent Neural Networks for Earthquake Epicentral Distance Estimation Using Single-Channel Seismic Waveform", IEEE International Geoscience and Remote Sensing Symposium, 2020.
  32. Yuanming Li, Bonhwa Ku, Gwantae Kim, Jae-Kwang Ahn, and Hanseok Ko, "Seismic Signal Synthesis by Generative Adversarial Network with Gated Convolutional Neural Network Structure", IEEE International Geoscience and Remote Sensing Symposium, 2020.
  33. Donghyeon Kim, Jaihyun Park, David K. Han, and Hanseok Ko, "Dual Stage Learning Based Dynamic Time-Frequency Mask Generation For Audio Event Classification," in Interspeech, 2020
  34. Jeong Gi Kwak, David K. Han, and Hanseok Ko, "CAFE-GAN: Arbitrary Face Attribute Editing with Complementary Attention Feature," in European Conference on Computer Vision, 2020
  35. Gwantae Kim, Jaihyun Park, Kanghyu Lee, Junyeop Lee, Jeongki Min, Bokyeung Lee, David K. Han, and Hanseok Ko, "Unsupervised Real-World Super Resolution with Cycle Generative Adversarial Network and Domain Discriminator, " Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2020
  36. Junyeop Lee, Jaihyun Park, Kanghyu Lee, Jeongki Min, Gwantae Kim, Bokyeung Lee, Bonhwa Ku, David K. Han, and Hanseok Ko, "FBRNN: feedback recurrent neural network for extreme image super-resolution, " Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2020
  37. Donghyeon Kim, Younglo Lee, Hanseok Ko, "Multi-task learning for animal species and group category classification.", 7th ACM international Conference on Information Technology, December 2019
  38. Donghyeon Kim, David K. Han, Hanseok Ko, "Self-Subtraction Network for end-to-end noise robust classification.", 16th IEEE international Conference on Advanced Video and Signal-based Surveillance, -, September 2019
  39. Junyeop Lee, Chuljin Cho, David Han, Hanseok Ko, “Hierarchical spatial object detection for atm vandalism surveillance”, AVSS2018 workshop, November 2018
  40. Jeongseop Yun, Junyeop Lee, Seongkyu Mun, Chul Jin Cho, David K. Han, Hanseok Ko, "Image fusion and influence function for performance improvement of ATM vandalism action recognition.", 15th IEEE international Conference on Advanced Video and Signal-based Surveillance, 27-30 November 2018
  41. Hanseok Ko, “Multimodal Fusion Strategies: Human vs. Machine.”, Proceedings of the 2018 Workshop on Audio-Visual Scene Understanding for Immersive Multimedia, ACM, pp. 1, Seoul, Republic of Korea, October 26, 2018
  42. Kyungdeuk Ko, Sangwook Park, and Hanseok Ko, "Convolutional Feature Vectors and Support Vector Machine for Animal Sound Classification," International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Honolulu, HI, USA, 2018
  43. Yifan Jiang, Hyunhak Shin, and Hanseok Ko, “Precise Regression for Bounding Box Correction for Improved Tracking based on Deep Reinforcement Learning”, IEEE International Conference on Aoucstics, Speech and Signal Processing (ICASSP), Calgary, Canada, Apr 16-20, 2018
  44. Younglo Lee, Sangwook Park, and Hanseok Ko, “Time Delay Convolutional Neural Network for Acoustic Scene Classification”, 2018 IEEE international Conference on Consumer Electronics, Las Vegas, NV, USA, January 12-14, 2018
  45. Kanghyu Lee, Dubok Park, Chuljin Cho, and Hanseok Ko, “Robust remote heart rate estimation in car driving environment”, 2018 IEEE international Conference on Consumer Electronics, pp. 457-458, Las Vegas, NV, USA, January 12-14, 2018
  46. Hyunhak Shin, Wooyoung Hong, Ria Kim, Hanseok Ko, "Target Motion Analysis with Evolutionary Search by Fusion of Two Moving Acoustic Sensors," IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems, pp. 247-252, Daegu, Korea, Nov 16-18, 2017.
  47. Sangwook Park, Chuljin Cho, Younglo Lee, Andrew Da Costa, Sangho Lee, Hanseok Ko, "Coastal Ship Monitoring based on Multiple Compact High Frequency Surface Wave Radars," IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems, pp. 565-569, Daegu, Korea, Nov 16-18, 2017.
  48. Kanghyu Lee, Dubok Park, Hanseok Ko, “Health Monitoring using Remote Heart Rate in Car Driving Environment,” in International Symposium on Advanced Intelligent Systems, pp. 1180-1185, Oct 2017.
  49. Sejong Hyun, Bonhwa Ku, Taehwan Kim, Hanseok Ko, "Marine Target Maneuvering Analysis from Fixed Line Array Sonar Under Sparse Sensor Arrangement," in International Symposium on Adavanced Intelligent Systems, pp. 1195-1201, Oct 2017.
  50. Minseok Keum, Hanseok Ko, "Dependency Phase Tree based Language Modeling for Speech Recognition," in Acoustic Society of Japan (ASJ), pp. 78, Sep 2017.
  51. Seongkyu Mun, Hanseok Ko, "Recurrent Neural Network based Robust Speaker Localization," in Acoustic Society of Japan (ASJ), pp. 79, Sep 2017.
  52. Younglo Lee, Hanseok Ko, "A Feasibility Study on Time-Delay Convolutional Neural Network for Speech Emotion Recognition," in Acoustic Society of Japan (ASJ), pp. 79, Sep 2017.
  53. Yi-Fan Jiang, Hyunhak Shin, Jaeyong Ju, Hanseok Ko, "Online Pedestrian Tracking with Multi-stage Re-identification," in IEEE International Coference on Advanced Video and Signal based Surveillance (AVSS) workshop, Lecce, Italy, Aug 29 - Sep 1, 2017.
  54. Suwon Shon, Seongkyu Mun, Wooil Kim, Hanseok Ko, “Autoencoder based Domain Adaptation for Speaker Recognition under Insufficient Channel Information,” in Interspeech, pp. 1014-1018, Stockholm Sweden, August 20-24, 2017.
  55. Suwon Shon, Seongkyu Mun, Hanseok Ko, “Recursive Whitening Transformation for Speaker Recognition on Language Mismatched Condition,” in Interspeech, pp. 2869-2873, Stockholm, Sweden, August 20-24, 2017.
  56. Seongkyu Mun, Suwon Shon, Wooli Kim, David K. Han, Hanseok Ko, "Deep Neural Network Based Learning and Transferring Mid-Level Audio Features for Acoustic Scene Classification,” IEEE International Conference on Acoustic, Speech and Signal Processing (ICASSP), pp. 796-800, New Orleans, USA, March 5-9, 2017.
  57. Sangwook Park, Younglo Lee, David K. Han, Hanseok Ko, "Subspace Projection Cepstral Coefficients for Noise Robust Acoustic Event Recognition,” IEEE International Conference on Acoustic, Speech and Signal Processing (ICASSP), pp. 761-765, New Orleans, USA, March 5-9, 2017.
  58. Mohammed Harris, Bonhwa Ku, ,Chaeseung Lim, Hansoek Ko, "Automated Malaria Cell Counter using Hough Transform based Method",2017 IEEE International Conference on Consumer Electronics (ICCE),pp. 425-426, Las Vegas, NV, USA, January 8-10, 2017 .
  59. Suwon Shon, Hanseok Ko, “KU-ISPL Speaker Recognition Systems under Language Mismatch Condition for NIST 2016 Speaker Recognition Evaluation” SRE16 workshop, San Diego, USA, Dec. 11-12, 2016.
  60. Dubok Park, David K. Han, Hanseok Ko, "Nightime Image Dehazing with Local Atmospheric Light and Weighted Entropy," IEEE International Conference on Image Processing, pp. 2261-2265, Phoenix, Arizona, USA, September 25-28, 2016
  61. Seongkyu Mun, Suwon Shon, Wooil Kim, Hanseok Ko, "Deep Neural Network Bottleneck Features for Acoustic Event Recognition" INTERSPEECH 2016, pp. 2954-2957, San Francisco, CA, USA, September 8-12, 2016
  62. Hyunhak Shin, Chuljin Cho, Hanseok Ko, “Single object tracking based on Active and Passive Detection Information in Distributed Heterogeneous Sensor Network”, In AVSS workshop on Activity Monitoring by Multiple Distributed Sensing (AMMDS), Colorado Springs, CO, USA, August 23-26, 2016.
  63. Jaeyong Ju, Daehun Kim, Bonhwa Ku, David K. Han, Hanseok Ko, “Online Multi-Object Tracking Based on Hierarchical Association Framework”, 2016 IEEE Conference on Computer Vision and Pattern Recognition Workshops, pp. 1273-1281, Las Vegas, NV, USA, June 25-July 1, 2016
  64. Seongjae Lee, Minseok Keum, Cheoljong Yang, Jeongmin Bae, Han Wang, Taeyup Song, Dubok Park, Daehun Kim, Jaeyong Ju, Hanseok Ko, “KU-ISPL TRECVID 2015 Multimedia Event Detection System”, in Proceedings of TRECVID 2015, Gaithersburg, MD, USA, 2016
  65. Han Wang, Dubok Park, K. Han David, Hanseok Ko, “Top-view People Detection Based on Multiple Subarea Pose Models for Smart Home System”, 2016 IEEE International Conference on Consumer Electronics, pp. 1-2, Las Vegas, NV, USA, January 9-11, 2016
  66. Dubok Park, K. Han David, Hanseok Ko, “Enhancing Underwater Color Images of Diving Mask Mounted Digital Camera Via Non-Local Means Denoising”, 2016 IEEE International Conference on Consumer Electronics, pp. 479-480, Las Vegas, NV, USA, January 9-11, 2016
  67. Daehun Kim, Taeyup Song, Younghyun Lee, Hanseok Ko, “Effective Character Segmentation for License Plate Recognition Under Illumination Changing Environment”, 2016 IEEE International Conference on Consumer Electronics, pp. 576-577, Las Vegas, NV, USA, January 9-11, 2016
  68. Jaihyun Park, Daehun Kim, Cheoljong Yang, Hanseok Ko, “SVM Based Dynamic Classifier for Sleep Disorder Monitoring Wearable Device”, 2016 IEEE International Conference on Consumer Electronics, pp. 337-338, Las Vegas, NV, USA, January 9-11, 2016
  69. Seongjae Lee and Hanseok Ko, "Speech Separation with Improved Nonnegative Matrix Factorization Method for Robust Noise Reduction", WESPAC 2015, pp. 516-518, Singapore, December 6–9, 2015
  70. Jaeyong Ju, Cheoljong Yang, Sebastian Scherer, Hanseok Ko, "Recognition of Human Group Activity for Video Analytics," PCM 2015, pp. 161-169, Gwangju, Korea, September 16–18, 2015
  71. Woohyun Choi, Sangwook Park, David K. Han, Hanseok Ko, "Acoustic Event Recognition Using Dominant Spectral Basis Vectors," INTERSPEECH 2015, pp. 2002-2016, Dresden, Germany, September 6-10, 2015
  72. Suwon Shon, Seungkyu Mun, David Han, Hanseok Ko, “Maximum Likelihood Linear Dimension Reduction of Heteroscedastic Feature for Robust Speaker Recognition” 2015 IEEE International Conference on Advanced Video and Signal-based Surveillance (AVSS), Karlsruhe, Germany, August 25-28, 2015
  73. Sangwook Park, Chul Jin Cho, Changwon Jeon, Kuh Kim, Sangho Lee, Hanseok Ko, "Radar signal estimator for ship detection using a compact HF radar", 18th Pacific-Asian Marginal Seas Meeting, pp. 163, Naha, Japan, April 21-23, 2015
  74. Seongjae Lee, Han Wang, Minseok Keum, Dubok Park, Hyunsik Choi, Zaur Fataliyev, and Hanseok Ko, “KU-ISPL TRECVID 2014 Multimedia Event Detection System”, in Proceedings of TRECVID 2014, NIST, USA
  75. Kyungsun Lee, Taeyup Song, Sung Soo Kim, K. Han David, Hanseok Ko, “Robust Visual Voice Activity Detection Using Local Variance Histogram in Vehicular Environments”, 2015 IEEE International Conference on Consumer Electronics, pp. 476-477, Las Vegas, NV, USA, January 9-12, 2015
  76. Jaeyong Ju, Bonwha Ku, Daehun Kim, Taeyup Song, K. Han David, Hanseok Ko, “Online Multi-Person Tracking for Intelligent Video Surveillance Systems”, 2015 IEEE International Conference on Consumer Electronics, pp. 372-373, Las Vegas, NV, USA, January 9-12, 2015
  77. Zaur Fataliyev, K. Han David, Yadigar Imamverdiyev, Hanseok Ko, “Video Summarization Based on Extracted Key Position of Spotted Objects”, 2015 IEEE International Conference on Consumer Electronics, pp. 358-359, Las Vegas, NV, USA, January 9-12, 2015
  78. Seongkyu Mun, Suwon Shon, Wooil Kim, Hanseok Ko, “Robust Speaker Direction Estimation with Microphone Array Using NMF for Smart TV Interaction”, 2015 IEEE International Conference on Consumer Electronics, pp. 120-121, Las Vegas, NV, USA, January 9-12, 2015
  79. Dubok Park, Hyungjo Park, David K. Han, Hanseok Ko, "Single Image Dehazing with Image Entropy and Information Fidelity," IEEE International Conference on Image Processing (ICIP), pp. 4037-4041, Paris, France, October 27-30, 2014
  80. Hyungjo Park, Dubok Park, David K. Han, Hanseok Ko, "Single Image Haze Removal Using Novel Estimation of Atmospheric Light and Transmission," IEEE International Conference on Image Processing (ICIP), pp. 4502-4506, Paris, France, October 27-30, 2014
  81. Dubok Park, Minjae Kim, Bonhwa Ku, Sangmin Yoon, David K. Han, “Image Enhancement for Extremely Low Light Conditions”, IEEE International Conference on Advanced Video and Signal-Based Surveillance (AVSS), pp. 307-312, Seoul, Korea, August 26-29, 2014
  82. Sungkyu Moon, Suwon Shon, Wooil Kim, David K. Han, “Generalized Cross-Correlation based Noise Robust Abnormal Acoustic Event Localization Utilizing Non-Negative Matrix Factorization”, 2014 IEEE International Conference on Advanced Video and Signal-based Surveillance (AVSS), pp. 171-174, Seoul, Korea, August 26-29, 2014
  83. Minjae Kim, Dubok Park, David K. Han, and Hanseok Ko, “A Novel Framework for Extremely Low-light Video Enhancement”, 2014 IEEE International Conference on Consumer Electronics, pp. 95-96, Las Vegas, NV, USA, January 10-13, 2014
  84. Sangwook Park, Jinsang Rho, Minkyu Shin, David K. Han, and Hanseok Ko, “Acoustic Feature Extraction for Robust Event Recognition on Cleaning Robot Platform”, 2014 IEEE International Conference on Consumer Electronics, pp. 149-150, Las Vegas, NV, USA, January 10-13, 2014
  85. Taeyup Song, Kyungsun Lee, and Hanseok Ko, “Robust Visual Voice Activity Detection Using Chaos Theory Under Illumination Varying Environment”, 2014 IEEE International Conference on Consumer Electronics, pp. 574-575, Las Vegas, NV, USA, January 10-13, 2014
  86. Minjae Kim, David K. Han, and Hanseok Ko, "Multimodal Image Fusion Via Sparse Representation with Local Patch Dictionaries", 2013 IEEE International Conference on Image Processing (ICIP), pp. 1301-1305, Melbourne, Australia, September 15-18, 2013
  87. Robert Baran, Changwon Jeon, and Hanseok Ko, “Using Real Road Driving Data to Calibrate a Model of Front-End Collision Risk”, 2013 Proceedings of IEEE DSP-in Vehicle Symposium, pp. 16-23, Seoul, Korea, September 29–October 2, 2013
  88. Taeyup Song, Kyungsun Lee, and Hanseok Ko, “Robust Visual Voice Activity Detection using Chaos Inspired Motion Measure for Driver Interface System”, 2013 Proceedings of IEEE DSP-in Vehicle Symposium, pp. 160-163, Seoul, Korea, September 29–October 2, 2013
  89. Han Wang, Jaeyong Ju, David Han, and Hanseok Ko, “Zooming Invariant IR-CCD Image Registration using Hybrid Features based Coarse-to-fine Matching Method”, 2013 Proceedings of IEEE DSP-in Vehicle Symposium, pp. 44-50, Seoul, Korea, September 29–October 2, 2013
  90. Suwon Shon, David Han, and Hanseok Ko, “Abnormal Acoustic Event Localization based on Selective Frequency Bin in High Noise Environment for Audio Surveillance”, 2013 IEEE International Conference on Advanced Video and Signal-based Surveillance, pp. 87-92, Krakow, Poland, August 27-30, 2013
  91. Hyun-hak Shin, Chul Jin Cho, Wooyoung Hong, Woojae Seong, and Hanseok Ko, “Robust Localization of Moving Object via Fusion of TDOA and Detection Range Measurements of Acoustic Sensors”, 2013 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC), Kunming, China, August 5-8, 2013
  92. Dubok Park, David Han, and Hanseok Ko, “Single Image Haze Removal With WLS-BASED Edge-Preserving Smoothing Filter”, 2013 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 2469-2473, Vancouver, Canada, May 26-31, 2013
  93. Younghyun Lee, David Han, and Hanseok Ko, “Acoustic Signal Based Abnormal Event Detection System with Multiclass Adaboost”, 2013 IEEE International Conference on Consumer Electronics, pp. 324-325, Las Vegas, NV, USA, January 11-14, 2013
  94. Seongjae Lee, Sunmee Kang, Jongseong Yoon, Minseok Keum, and Hanseok Ko, “Dialogue Enabling Speech–to–Text User Assistive Agent with Auditory Perceptual Beamforming for Hearing-Impaired”, 2013 IEEE International Conference on Consumer Electronics, pp. 362-363, Las Vegas, NV, USA, January 11-14, 2013
  95. Jeongmin Bae, Bonwha Ku, David K. Han, and Hanseok Ko, "Combining Infrared and Visible Images using Novel Transform and Statistical Information", IEEE Ninth International Conference on Advanced Video and Signal-Based Surveillance, pp.149-153, Beijing, China, September 18-21, 2012
  96. Daehun Kim, Younghyun Lee, Bonhwa Ku, and Hanseok Ko, "Crowd Density Estimation Using Multi-class Adaboost", 2012 IEEE Ninth International Conference on Advanced Video and Signal-Based Surveillance, pp.447-451, Beijing, China, September 18-21, 2012
  97. Woohyun Choi, Jinsang Rho, David K. Han, and Hanseok Ko, “Selective Background Adaptation Based Abnormal Acoustic Event Recognition for Audio Surveillance”, 2012 IEEE Ninth International Conference on Advanced Video and Signal-Based Surveillance, pp. 118-123, Beijing, China, Sept 18-21, 2012.
  98. Changwon Jeon, Dubok Park, and Hanseok Ko, "Fog-degraded Image Enhancement using two images of same Scene with Time Difference," International Conference on Information Science and Technology 2012, pp. 305-307, Shanghai, China, April 28-30, 2012
  99. Woohyun Choi, Hanseok Ko, Jae-Sang Cha and Sunmee Kang, "Audio Surveillance Model with Hierarchical Structure for Classifying violence scene," International Conference on Information Science and Technology 2012, pp. 336-338, Shanghai, China, April 28-30, 2012
  100. Suwon Shon, Eric Kim, JongSung Yoon, and Hanseok Ko, “Sudden Noise Source Localization System for Intelligent Automobile Application with Acoustic Sensors”, 2012 IEEE International Conference on Consumer Electronics, pp 237-238, Las Vegas, NV, USA, January 13-16, 2012
  101. Dubok Park, and Hanseok Ko, “Fog-degraded Image Restoration using Characteristics of RGB Channel in Single Monocular Image”, 2012 IEEE International Conference on Consumer Electronics, pp 141-142, Las Vegas, NV, USA, January 13-16, 2012
  102. Cheoljong Yang, Yujeong Jang, Jounghoon Beh, David Han, and Hanseok Ko, “Gesture Recognition using Depth-based Hand Tracking for Contactless Controller Application”, 2012 IEEE International Conference on Consumer Electronics, pp 301-302, Las Vegas, NV, USA, January 13-16, 2012
  103. Younghyun Lee, Kwangyoun Kim, David K. Han, and Hanseok Ko, “Acoustic and Visual Signal Based Violence Detection System for Indoor Security Application”, 2012 IEEE International Conference on Consumer Electronics, pp 743-744, Las Vegas, NV, USA, January 13-16, 2012
  104. Younghyun Lee, Taeyup Song, Hanjun Kim, David K. Han, and Hanseok Ko, “Hostile Intent and Behaviour Detection in Elevators”, 4th International Conference on Imaging for Crime Detection and Prevention (ICDP-11), London, UK, November 3-4, 2011
  105. Han Wang, and Hanseok Ko,” Real-time Multi-cue Mean-shift Hand Tracking Algorithm in Cluttered Background”, 2011 4th International Congress on Image and Signal Processing, in Shang Hai, China, October 15-17, 2011
  106. Suwon Shon, Jounghoon Beh, Cheoljong Yang, David K. Han, and Hanseok Ko, "Motion Primitives for Designing Flexible Gesture Set in Human–Robot Interface", 2011 11th International Conference on Control, Automation and Systems, in KINTEX, Gyeonggi-do, Korea, October 26-29, 2011
  107. Hanseok Ko, Woohyun Choi, Daeseok Lee, “Toward Realizing Context Awareness via Hand-Carrying and Vehicle-based Mobile Devices”, The 5th International Universal Communication Symposium, pp.66-71, Gumi, Korea, October 12-14, 2011
  108. Minseok Keum, David K. Han, and Hanseok Ko, “User Profiling through Spoken Utterances for User Specific Service”, 5th Biennial Workshop on Digital Signal Processing for In-Vehicle Systems, Kiel, Germany, September 4 – 7, 2011
  109. JongCheol Boo, WooHyun Choi, JinSang Rho, David K. Han, and Hanseok Ko, “Audio Based Event Detection and Classification For A Car Surveillance System”, 5th Biennial Workshop on Digital Signal Processing for In-Vehicle Systems, Kiel, Germany, September 4 – 7, 2011
  110. Kwangyoun Kim, and Hanseok Ko, "Hierarchical approach for abnormal acoustic event classification in an elevator", 2011 8th IEEE International Conference on Advanced Video and Signal Based Surveillance, pp.89-94, Klagenfurt, Austria, August 30-September 2, 2011
  111. Taeyup Song, David K. Han, and Hanseok Ko, "Robust Background Subtraction using Data Fusion for Real Elevator Scene", 2011 8th IEEE International Conference on Advanced Video and Signal Based Surveillance, pp.392-397, Klagenfurt, Austria, August 30-September 2, 2011
  112. Minjae Kim, and Hanseok Ko, " Resolution Enhancement of ROI from Surveillance Video using Bernstein Interpolation", 2011 8th IEEE International Conference on Advanced Video and Signal Based Surveillance, pp.331-336, Klagenfurt, Austria, August 30-September 2, 2011
  113. Kwangyoon Kim, and Hanseok Ko, "Discriminative Training of GMM via Log-Likelihood Ratio for Abnormal Acoustic Event Classification in Vehicular Environment ", 2011 1st Conference on Computers,Networks, Systems, and Industrial Engineering, Jeju-si, Jeju, South Korea, May 23-25, 2011
  114. Cheoljong Yang, Jongsung Yoon, Junghoon Beh, and Hanseok Ko, "Modeling for Gesture Set Design toward Realizing Effective Human-Vehicle Interface", 2011 1st Conference on Computers, Networks, Systems, and Industrial Engineering, Studies in Computational Intelligence, vol.365, pp. 171-180 Jeju-si, Jeju, South Korea, May 23-25, 2011
  115. BaeYoung Park, JunHo Park, JongSeong Yoon, and Hanseok Ko, "Relationship Between Send Characteristics of VoIP Phone and Speech Recognition Performance", 2011 29th IEEE International Conference on Consumer Electronics, pp.25-26, Las Vegas, NV, USA, January 9-12, 2011
  116. Woo-Hyun Choi, Seung-Il Kim, Min-Seok Keum, Wang Han, and Hanseok Ko, David K. Han, "Acoustic and Visual Signal Based Context Awareness System for Mobile Application", 2011 IEEE International Conference on Consumer Electronics, pp.637-638, Las Vegas, NV, USA, January 9-12, 2011
  117. More listed on https://ispl.korea.ac.kr/page/publication02

 

(DOMESTIC JOURNAL papers)

 

(DOMESTIC CONFERENCE papers)

 

PATENTS (issued in US and Korea) more than 84 patents

  • Patent No. US8774952B2 (US 2014): Adaptive mode control apparatus and method for adaptive beamforming based on detection of user direction sound
  • Patent No. US8577677B2 (US 2013): Sound source separation method and system using beamforming technique
  • Patent No. US8135586B2 (US 2012): Method and apparatus for estimating noise by using harmonics of voice signal
  • Patent No. US8116478B2 (US 2012): Apparatus and method for beamforming in consideration of actual noise environment character
  • Patent No. 10-1767925 (Korea 2017): Apparatus and methods for estimating location of sound source
  • Patent No. 10-1593672 (Korea 2016): Apparatus and methods for sound source separation
  • Patent No. 10-1550501 (Korea 2015): Residual noise cancellation method and apparatus
  • Patent No. 10-1424327 (Korea 2014): Apparatus and methods for noise suppression
  • Patent No. 10-1357381 (Korea 2014): Apparatus and methods for robust detecting speech end-point
  • Patent No. 10-1339578 (Korea 2013): Apparatus and methods for recognizing speech
  • Patent No. 10-0922963 (Korea 2009): Apparatus for recognizing user using microphone array and method of driving the microphone array
  • Patent No. 10-0856246 (Korea 2008): Apparatus and method for beamforming reflective of character of actual noise environment
  • Patent No. 10-0751923 (Korea 2007): Method and apparatus for compensating energy features for robust speech recognition in noise environment
  • Patent No. 10-0751927 (Korea 2007): Preprocessing method and apparatus for adaptively removing noise of the multi-channel speech signal
  • Patent No. 10-0764247 (Korea 2007): Apparatus and method for speech recognition with two-step search
  • Patent No. 10-0751921 (Korea 2007): Method and apparatus for removing noise of multi-channel voice signal
  • More listed on https://ispl.korea.ac.kr/page/publication05