Richard O. EASON


A Method to Apply BPCS-Steganography to Palette-Based Images Using Luminance Quasi-Preserving Color Quantization
Michiharu NIIMI Richard O. EASON Hideki NODA Eiji KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/09/01
Vol. E85-A  No. 9  pp. 2141-2148
Type of Manuscript:  PAPER
Category: Image
Keyword: 
steganographypalette-based imageBPCS-steganographycolor quantization
 Summary | Full Text:PDF(1.4MB)

An Implementation of the Hilbert Scanning Algorithm and Its Application to Data Compression
Seiichiro KAMATA Richard O. EASON Eiji KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/04/25
Vol. E76-D  No. 4  pp. 420-428
Type of Manuscript:  Special Section PAPER (Special Issue on Image Processing and Understanding)
Category: 
Keyword: 
Hilbert scanningdata compressionquad-tree expressionlook-up table
 Summary | Full Text:PDF(539.3KB)