Guo-rui FENG


Sparse Representation for Color Image Super-Resolution with Image Quality Difference Evaluation
Zi-wen WANG Guo-rui FENG Ling-yan FAN Jin-wei WANG 
Publication:   
Publication Date: 2017/01/01
Vol. E100-D  No. 1  pp. 150-159
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
image super-resolutionsparse representationgeneralized Gaussian distribution featureimage quality differencefast iterative shrinkage algorithm
 Summary | Full Text:PDF(3.1MB)

Permutation-Based Semi-Fragile Watermark Scheme
Guo-rui FENG Ling-ge JIANG Chen HE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 374-377
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
watermarktamper proofingpermutationtransformsemi-fragile
 Summary | Full Text:PDF(666.1KB)

Orthogonal Transformation to Enhance the Security of the Still Image Watermarking System
Guo-rui FENG Ling-ge JIANG Chen HE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4  pp. 949-951
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
watermarkingsecuritychaotic sequenceorthonormalization
 Summary | Full Text:PDF(288.9KB)