Goo-Rak KWON


Content-Adaptive Robust Image Watermarking with Posterior HMM-Based Detector
Chuntao WANG Jiangqun NI Rongyue ZHANG Goo-Rak KWON Sung-Jea KO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 1953-1960
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
image watermarkingrobustnesscontent-adaptivewaveletHMM
 Summary | Full Text:PDF(424.7KB)

Spatio-Temporal Video Transcoder for Streaming over Mobile Communications Networks
Jae-Won KIM Goo-Rak KWON June-Sok LEE Nam-Hyeong KIM Sung-Jea KO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/10/01
Vol. E89-B  No. 10  pp. 2678-2686
Type of Manuscript:  Special Section PAPER (Special Section on Mobile Multimedia Communications)
Category: 
Keyword: 
transcodertranscodingrefinementdownsizingframe-skippingstreaming
 Summary | Full Text:PDF(589KB)