Koeng-Mo SUNG


Polyphonic Music Transcription by Nonnegative Matrix Factorization with Harmonicity and Temporality Criteria
Sang Ha PARK Seokjin LEE Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/09/01
Vol. E95-A  No. 9  pp. 1610-1614
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
harmonicity constraintnon-negative matrix factorizationpolyphonic music transcriptiontemporality constraint
 Summary | Full Text:PDF(365.4KB)

Context-Adaptive Arithmetic Coding Scheme for Lossless Bit Rate Reduction of MPEG Surround in USAC
Sungyong YOON Hee-Suk PANG Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/07/01
Vol. E95-D  No. 7  pp. 2013-2016
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
lossless bit rate reductionMPEG SurroundUSACcontext-adaptive arithmetic coding
 Summary | Full Text:PDF(250.7KB)

Clustering Algorithm for Unsupervised Monaural Musical Sound Separation Based on Non-negative Matrix Factorization
Sang Ha PARK Seokjin LEE Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/04/01
Vol. E95-A  No. 4  pp. 818-823
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
non-negative matrix factorizationclusteringmusical sound source separation
 Summary | Full Text:PDF(716.4KB)

Geometric Source Separation Method Using Nonnegative Matrix Factorization and Interference Suppression
Seokjin LEE Sang Ha PARK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2442-2447
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
acoustic source separationnonnegative matrix factorizationbeamformermulti-channelinterference suppression
 Summary | Full Text:PDF(338.8KB)

On-Line Nonnegative Matrix Factorization Method Using Recursive Least Squares for Acoustic Signal Processing Systems
Seokjin LEE Sang Ha PARK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/10/01
Vol. E94-A  No. 10  pp. 2022-2026
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
NMFALS-NMFRLSon-line NMFreal-time NMF
 Summary | Full Text:PDF(531.9KB)

An Improved Method for Objective Quality Assessment of Multichannel Audio Codecs
Jeong-Hun SEO Inyong CHOI Sang Bae CHON Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/08/01
Vol. E94-A  No. 8  pp. 1747-1752
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
multichannel audioobjective quality assessment
 Summary | Full Text:PDF(1.2MB)

Clipping Compensation of Noise Shaper for Digital Audio Amplifier
Kyoungsoo PARK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/08/01
Vol. E94-C  No. 8  pp. 1262-1270
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
digital amplifiernoise shaperclippingmodulation index
 Summary | Full Text:PDF(884.9KB)

A Recursive Data Least Square Algorithm and Its Channel Equalization Application
Jun-Seok LIM Jea-Soo KIM Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 2143-2146
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
data least squares methodgeneralized eigenvalue problemequalization
 Summary | Full Text:PDF(603.9KB)

Adaptive Step-Size Widely Linear Constant Modulus Algorithm for DS-CDMA Receivers in Nonstationary Interference Environments
Jun-Seok LIM Jae-Jin JEON Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/01/01
Vol. E90-B  No. 1  pp. 168-170
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
CMAnonstationary MAIwidely linearadaptive step-size
 Summary | Full Text:PDF(127.5KB)

Generalizing the Hadamard Matrix Using the Reverse Jacket Matrix
Seung-Rae LEE Wook Hyun KWON Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10  pp. 2732-2743
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
reverse Jacket matrixcommutative matrixgeneralized Hadamard matrixHamiltonian symmetrydiscrete Fourier transformfast Hadamard transform1-D fast Reverse Jacket transform
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Reverberation Cue as a Control Parameter of Distance in Virtual Audio Environment
Han-gil MOON Jung-Uk NOH Koeng-Mo SUNG Dae-young JANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/07/01
Vol. E87-A  No. 7  pp. 1822-1826
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
auditory depthreverberation cue
 Summary | Full Text:PDF(397.2KB)

Time-Variant Fading Channel Estimation by Extended RLS
Ki-Young HAN Sang-Wook LEE Jun-Seok LIM Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1715-1718
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
channel estimationextended RLSVFF-RLS
 Summary | Full Text:PDF(112.8KB)

Reduction of Sound Localization Error for Non-individualized HRTF by Directional Weighting Function
Sin-Lyul LEE Lae-Hoon KIM Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/06/01
Vol. E87-A  No. 6  pp. 1531-1536
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
cross-talk cancellationdirectional weighting functionHRTFITF
 Summary | Full Text:PDF(258.8KB)

Measurement of Early Reflections in a Room with Five Microphone System
Chulmin CHOI Lae-Hoon KIM Yangki OH Sejin DOO Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/12/01
Vol. E86-A  No. 12  pp. 3283-3287
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
subjective responsivenessdirectional impulse response5-microphone system
 Summary | Full Text:PDF(1MB)

Filtering of a Dissonant Frequency Based on Improved Fundamental Frequency Estimation for Speech Enhancement
Bumki JEON Sangki KANG Seong-Joon BAEK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2063-2064
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
dissonant frequencyfundamental frequency estimationparametric cubic convolution
 Summary | Full Text:PDF(114KB)

Adaptive Dynamic Co-interference Cancellation Algorithm for Wireless LAN
Joon-il SONG Jun-Seok LIM Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/06/01
Vol. E86-B  No. 6  pp. 2041-2044
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
wireless LANadaptive antennabeamformingvariable forgetting factor
 Summary | Full Text:PDF(206.8KB)

A New Robust Acoustic Crosstalk Cancellation Method with Sum and Difference Filter for 3D Audio System
Lae-Hoon KIM Jun-Seok LIM Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/09/01
Vol. E85-A  No. 9  pp. 2159-2163
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
robustness analysismultichannel crosstalk canceller3D sound reproduction systemsignal processing
 Summary | Full Text:PDF(201.7KB)

Two Fast Nearest Neighbor Searching Algorithms for Vector Quantization
SeongJoon BAEK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10  pp. 2569-2575
Type of Manuscript:  PAPER
Category: Algorithms and Data Structures
Keyword: 
VQfast encodingnearest neighbor search
 Summary | Full Text:PDF(244.7KB)

Robust Kalman Filtering with Variable Forgetting Factor against Impulsive Noise
Han-Su KIM Jun-Seok LIM SeongJoon BAEK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A  No. 1  pp. 363-366
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
adaptive filterrobustimpulsive noise
 Summary | Full Text:PDF(150.1KB)

Improved Fundamental Frequency Estimation Using Parametric Cubic Convolution
Hee-Suk PANG SeongJoon BAEK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/12/25
Vol. E83-A  No. 12  pp. 2747-2750
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
fundamental frequency estimationparametric cubic convolution
 Summary | Full Text:PDF(332.6KB)

Probability of Error for a Hybrid DS/SFH Spread-Spectrum System over a Nakagami Fading Channel in the Presence of Multiple Tone Jamming
WooSub BYUN SeongJoon BAEK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/10/25
Vol. E82-B  No. 10  pp. 1699-1701
Type of Manuscript:  LETTER
Category: Radio Communication
Keyword: 
spread spectrum communicationjamming
 Summary | Full Text:PDF(207.2KB)