Jiangqun NI

Improved Histogram Shifting Technique for Low Payload Embedding by Using a Rate-Distortion Model and Optimal Side Information Selection
Junxiang WANG Jiangqun NI Dong ZHANG Hao LUO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/10/01
Vol. E95-D  No. 10  pp. 2552-2555
Type of Manuscript:  LETTER
Category: Data Engineering, Web Information Systems
histogram shiftingreversible data hidingrate-distortion modeloptimal side information selection
 Summary | Full Text:PDF | (Errata[Uploaded on December 1,2012])

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)
image watermarkingrobustnesscontent-adaptivewaveletHMM
 Summary | Full Text:PDF