Seokjin LEE


Low-Complexity Recursive-Least-Squares-Based Online Nonnegative Matrix Factorization Algorithm for Audio Source Separation
Seokjin LEE 
Publication:   
Publication Date: 2017/05/01
Vol. E100-D  No. 5  pp. 1152-1156
Type of Manuscript:  LETTER
Category: Music Information Processing
Keyword: 
nonnegative matrix factorization (NMF)online nonnegatie matrix factorization (ONMF)recursive least squares (RLS)low complexityaudio source separation
 Summary | Full Text:PDF(168.5KB)

Estimation of the Acoustic Time Delay of Arrival by Adaptive Eigenvalue Decomposition with a Proportionate Step-Size Control and Direct-Path Constraint
Seokjin LEE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/08/01
Vol. E99-A  No. 8  pp. 1622-1627
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
acoustic source localizationadaptive eigenvalue decompositiondelay estimationroom reverberationtime delay of arrival
 Summary | Full Text:PDF(305KB)

Maximum Focusing Range for Focused Sound Source Reproduction in a Short-Aperture Array Loudspeaker
Seokjin LEE Hee-Suk PANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2  pp. 654-664
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
array speakerwave field synthesisfocused source reproduction
 Summary | Full Text:PDF(5.5MB)

On-Line Monaural Ambience Extraction Algorithm for Multichannel Audio Upmixing System Based on Nonnegative Matrix Factorization
Seokjin LEE Hee-Suk PANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/01/01
Vol. E98-A  No. 1  pp. 415-420
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
upmixNMFon-line NMFambience extraction
 Summary | Full Text:PDF(1.2MB)

RLS-Based On-Line Sparse Nonnegative Matrix Factorization Method for Acoustic Signal Processing Systems
Seokjin LEE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/05/01
Vol. E96-A  No. 5  pp. 980-985
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
NMFALS-NMFRLSon-line NMFsparse NMF
 Summary | Full Text:PDF(1MB)

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)

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)