IEICE Trans

Hanseok KO

Orthogonal Gradient Penalty for Fast Training of Wasserstein GAN Based Multi-Task Autoencoder toward Robust Speech Recognition Chao-Yuan KAO Sangwook PARK Alzahra BADI David K. HAN Hanseok KO
Publication: Publication Date: 2020/05/01 Vol. E103-D No. 5 pp. 1195-1198 Type of Manuscript: LETTER Category: Speech and Hearing Keyword: speech enhancement, generative adversarial networks, deep learning, robust speech recognition,
	Summary \| Full Text:PDF(470.2KB)

Channel and Frequency Attention Module for Diverse Animal Sound Classification Kyungdeuk KO Jaihyun PARK David K. HAN Hanseok KO
Publication: Publication Date: 2019/12/01 Vol. E102-D No. 12 pp. 2615-2618 Type of Manuscript: LETTER Category: Artificial Intelligence, Data Mining Keyword: artificial intelligence, deep learning, acoustic signal, self-attention, CNN,
	Summary \| Full Text:PDF(380.4KB)

Side Scan Sonar Image Super Resolution via Region-Selective Sparse Coding Jaihyun PARK Bonhwa KU Youngsaeng JIN Hanseok KO
Publication: Publication Date: 2019/01/01 Vol. E102-D No. 1 pp. 210-213 Type of Manuscript: LETTER Category: Image Processing and Video Processing Keyword: side scan sonar, super resolution, sparse coding, object detection,
	Summary \| Full Text:PDF(1MB)

Accurate Target Motion Analysis from a Small Measurement Set Using RANSAC Hyunhak SHIN Bonhwa KU Wooyoung HONG Hanseok KO
Publication: Publication Date: 2018/06/01 Vol. E101-D No. 6 pp. 1711-1714 Type of Manuscript: LETTER Category: Image Recognition, Computer Vision Keyword: bearing only target motion analysis, RANSAC, least squares,
	Summary \| Full Text:PDF(569.2KB)

New Generalized Sidelobe Canceller with Denoising Auto-Encoder for Improved Speech Enhancement Minkyu SHIN Seongkyu MUN David K. HAN Hanseok KO
Publication: Publication Date: 2017/12/01 Vol. E100-A No. 12 pp. 3038-3040 Type of Manuscript: LETTER Category: Speech and Hearing Keyword: speech enhancement, denoising auto-encoder, acoustic beamforming, generalized sidelobe canceller,
	Summary \| Full Text:PDF(289.1KB)

A Novel Discriminative Feature Extraction for Acoustic Scene Classification Using RNN Based Source Separation Seongkyu MUN Suwon SHON Wooil KIM David K. HAN Hanseok KO
Publication: Publication Date: 2017/12/01 Vol. E100-D No. 12 pp. 3041-3044 Type of Manuscript: LETTER Category: Artificial Intelligence, Data Mining Keyword: acoustic scene classification, transfer learning, recurrent neural network, bottleneck feature,
	Summary \| Full Text:PDF(823.6KB)

DNN Transfer Learning Based Non-Linear Feature Extraction for Acoustic Event Classification Seongkyu MUN Minkyu SHIN Suwon SHON Wooil KIM David K. HAN Hanseok KO
Publication: Publication Date: 2017/09/01 Vol. E100-D No. 9 pp. 2249-2252 Type of Manuscript: LETTER Category: Speech and Hearing Keyword: acoustic event classification, transfer learning, deep neural network, acoustic feature,
	Summary \| Full Text:PDF(1.1MB)

Enhancing Underwater Color Images via Optical Imaging Model and Non-Local Means Denoising Dubok PARK David K. HAN Hanseok KO
Publication: Publication Date: 2017/07/01 Vol. E100-D No. 7 pp. 1475-1483 Type of Manuscript: PAPER Category: Image Processing and Video Processing Keyword: underwater image, color correction, image restoration, denoising,
	Summary \| Full Text:PDF(3.1MB) \| (Errata[Uploaded on September 1,2018])

License Plate Detection and Character Segmentation Using Adaptive Binarization Based on Superpixels under Illumination Change Daehun KIM Bonhwa KU David K. HAN Hanseok KO
Publication: Publication Date: 2017/06/01 Vol. E100-D No. 6 pp. 1384-1387 Type of Manuscript: LETTER Category: Image Recognition, Computer Vision Keyword: license plate detection, license plate character segmentation, binarization, superpixel algorithm,
	Summary \| Full Text:PDF(717.7KB) \| (Errata[Uploaded on July 1,2017])

Hybrid Retinal Image Registration Using Mutual Information and Salient Features Jaeyong JU Murray LOEW Bonhwa KU Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2016/06/01 Vol. E99-D No. 6 pp. 1729-1732 Type of Manuscript: LETTER Category: Biological Engineering Keyword: retinal image registration, salient features, mutual information, medical imaging,
	Summary \| Full Text:PDF(509.6KB) \| (Errata[Uploaded on July 1,2016])

Key Frame Extraction Based on Chaos Theory and Color Information for Video Summarization Jaeyong JU Taeyup SONG Bonhwa KU Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2016/06/01 Vol. E99-D No. 6 pp. 1698-1701 Type of Manuscript: LETTER Category: Image Processing and Video Processing Keyword: key frame extraction, video summarization, chaos theory, content change,
	Summary \| Full Text:PDF(385.1KB) \| (Errata[Uploaded on July 1,2016])

Underwater Radiated Signal Analysis in the Modulation Spectrogram Domain Hyunjin CHO Junseok LIM Bonhwa KU Myoungjun CHEONG Iksu SEO Hanseok KO Wooyoung HONG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2015/08/01 Vol. E98-A No. 8 pp. 1751-1759 Type of Manuscript: PAPER Category: Engineering Acoustics Keyword: DEMON, modulation spectrogram, modulation frequency, tonal signal, underwater signal,
	Summary \| Full Text:PDF(2.8MB)

Visual Speech Recognition Using Weighted Dynamic Time Warping Kyungsun LEE Minseok KEUM David K. HAN Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2015/07/01 Vol. E98-D No. 7 pp. 1430-1433 Type of Manuscript: LETTER Category: Image Recognition, Computer Vision Keyword: visual speech recognition, lip reading,
	Summary \| Full Text:PDF(549.3KB)

Pre-Filtering Algorithm for Dual-Microphone Generalized Sidelobe Canceller Using General Transfer Function Jinsoo PARK Wooil KIM David K. HAN Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/09/01 Vol. E97-D No. 9 pp. 2533-2536 Type of Manuscript: LETTER Category: Speech and Hearing Keyword: speech enhancement, beamforming, adaptive signal processing, nonstationary noise,
	Summary \| Full Text:PDF(440.8KB) \| (Errata[Uploaded on November 1,2014])

Fast Single Image De-Hazing Using Characteristics of RGB Channel of Foggy Image Dubok PARK David K. HAN Changwon JEON Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2013/08/01 Vol. E96-D No. 8 pp. 1793-1799 Type of Manuscript: PAPER Category: Image Processing and Video Processing Keyword: air-light, de-hazing, depth estimation, image restoration,
	Summary \| Full Text:PDF(2.4MB)

Full Azimuth Multiple Sound Source Localization with 3-Channel Microphone Array Suwon SHON David K. HAN Jounghoon BEH Hanseok KO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/04/01 Vol. E95-A No. 4 pp. 745-750 Type of Manuscript: PAPER Category: Engineering Acoustics Keyword: multichannel array processing, SRP-PHAT, sound source localization (SSL),
	Summary \| Full Text:PDF(1.4MB)

Harmonic Components Based Post-Filter Design for Residual Echo Suppression Minwoo LEE Yoonjae LEE Kihyeon KIM Hanseok KO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/01/01 Vol. E93-A No. 1 pp. 320-323 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: acoustic echo cancellation system, residual acoustic echo cancellation, harmonic components,
	Summary \| Full Text:PDF(119.4KB)

Robust Relative Transfer Function Estimation for Dual Microphone-Based Generalized Sidelobe Canceller Kihyeon KIM Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2009/09/01 Vol. E92-D No. 9 pp. 1794-1797 Type of Manuscript: LETTER Category: Speech and Hearing Keyword: dual microphone arrays, generalized sidelobe canceller, relative transfer function estimation, spectral classification, W-disjoint orthogonality,
	Summary \| Full Text:PDF(345.4KB)

W-Disjoint Orthogonality Based Residual Acoustic Echo Cancellation for Hands-Free Communication Yoonjae LEE Kihyeon KIM Jongsung YOON Hanseok KO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/08/01 Vol. E92-A No. 8 pp. 2129-2132 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: acoustic echo cancellation system, residual acoustic echo cancellation, W-disjoint orthogonality,
	Summary \| Full Text:PDF(339.8KB)

Optimal Gain Filter Design for Perceptual Acoustic Echo Suppressor Kihyeon KIM Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2009/06/01 Vol. E92-D No. 6 pp. 1320-1323 Type of Manuscript: LETTER Category: Speech and Hearing Keyword: acoustic echo cancellation system, perceptual acoustic echo suppressor, auditory spectral envelope, optimally-modified log-spectral amplitude,
	Summary \| Full Text:PDF(92.2KB)

Masking Property Based Residual Acoustic Echo Cancellation for Hands-Free Communication in Automobile Environment Yoonjae LEE Seokyeong JEONG Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/10/01 Vol. E91-D No. 10 pp. 2528-2531 Type of Manuscript: LETTER Category: Speech and Hearing Keyword: acoustic echo cancellation system, residual acoustic echo cancellation, masking effect, perceptual filter,
	Summary \| Full Text:PDF(215.2KB)

Effective Energy Feature Compensation Using Modified Log-energy Dynamic Range Normalization for Robust Speech Recognition Yoonjae LEE Hanseok KO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/06/01 Vol. E90-B No. 6 pp. 1508-1511 Type of Manuscript: LETTER Category: Fundamental Theories for Communications Keyword: log-energy dynamic range normalization (ERN), energy-subtraction, modified ERN, speech recognition,
	Summary \| Full Text:PDF(351.5KB)

Bayesian Confidence Scoring and Adaptation Techniques for Speech Recognition Tae-Yoon KIM Hanseok KO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/04/01 Vol. E88-B No. 4 pp. 1756-1759 Type of Manuscript: LETTER Category: Multimedia Systems for Communications" Multimedia Systems for Communications Keyword: speech recognition, confidence measure, adaptation, OOV rejection,
	Summary \| Full Text:PDF(182.3KB)

Effective Tracking for Maneuvering Mobile Station via Interacting Multiple Model Filter in CDMA Environment Jihyo LEE Hanseok KO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/11/01 Vol. E86-B No. 11 pp. 3336-3339 Type of Manuscript: LETTER Category: Wireless Communication Technology Keyword: IMM, tracking, mobile station, CDMA,
	Summary \| Full Text:PDF(498.7KB)

Effective Multi-Vehicle Tracking in Nighttime Condition Using Imaging Sensors Hanseok KO Ilkwang LEE Jihyo LEE David HAN
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2003/09/01 Vol. E86-D No. 9 pp. 1887-1895 Type of Manuscript: PAPER Category: Image Processing, Image Pattern Recognition Keyword: multi-vehicle tracking, nighttime condition, two-step tracking, CCD, IR,
	Summary \| Full Text:PDF(646.7KB)

Image Feature Extraction Algorithm for Support Vector Machines Using Multi-Layer Block Model Wonjun HWANG Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2003/03/01 Vol. E86-D No. 3 pp. 623-632 Type of Manuscript: PAPER Category: Pattern Recognition Keyword: feature extraction, dimension reduction, computational load, object recognition, vehicle recognition,
	Summary \| Full Text:PDF(841.1KB)

Target Motion Tracking Using Target-Oriented Coordinates Donguk YOON Hanseok KO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/04/01 Vol. E84-A No. 4 pp. 1081-1084 Type of Manuscript: LETTER Category: Systems and Control Keyword: target tracking, target model,
	Summary \| Full Text:PDF(268.6KB)

Robust Motion Tracking of Multiple Objects with KL-IMMPDAF Jungduk SON Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2001/01/01 Vol. E84-D No. 1 pp. 179-187 Type of Manuscript: PAPER Category: Image Processing, Image Pattern Recognition Keyword: multi-object tracking, optical flow, KL-IMMPDA filter, image motion tracking,
	Summary \| Full Text:PDF(2.1MB)

Noise Variance Estimation for Kalman Filtering of Noisy Speech Wooil KIM Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2001/01/01 Vol. E84-D No. 1 pp. 155-160 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: noise variance, speech enhancement, Kalman filtering, dominant energy band, multiple Kalman filtering,
	Summary \| Full Text:PDF(264.4KB)

Intelligent Adaptive Gain Adjustment and Error Compensation for Improved Tracking Performance Kyungho CHO Byungha AHN Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2000/11/25 Vol. E83-D No. 11 pp. 1952-1959 Type of Manuscript: PAPER Category: Artificial Intelligence, Cognitive Science Keyword: gain adjustment, fuzzy rule base, neural network, tracking,
	Summary \| Full Text:PDF(303.1KB)

An Intelligent Image Interpolation Using Cubic Hermite Method Heesang KIM Hanseok KO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2000/04/25 Vol. E83-D No. 4 pp. 914-921 Type of Manuscript: PAPER Category: Image Processing, Image Pattern Recognition Keyword: Cubic Hermite, image interpolation, adaptive smoothness parameters, jaggedness, blurring,
	Summary \| Full Text:PDF(685.6KB)

An Intelligent Multipath Propagation Prediction Model Using Circular Representation in Microcell Design Sangho LEE Hanseok KO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/04/25 Vol. E83-B No. 4 pp. 827-837 Type of Manuscript: PAPER Category: Antenna and Propagation Keyword: ray-tracing, deterministic model, vector representation (VR), circular representation (CR), hierarchical CR,
	Summary \| Full Text:PDF(1MB)