Chang D. YOO


A Robust Registration Method for a Periodic Watermark Using Radon Transform
Jin S. SEO Chang D. YOO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Vol. E87-A  No. 8  pp. 2048-2050
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
watermarkingaffine transformationRadon transformregistration
 Summary | Full Text:PDF(321.2KB)

Speech Enhancement Based on Speech/Noise-Dominant Decision
Sukhyun YOON Chang D. YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/04/01
Vol. E85-D  No. 4  pp. 744-750
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementspectral subtractiontime-frequency domaindominant decision
 Summary | Full Text:PDF(5.1MB)