Masahiko SAGAWA


Scale Factor of Resolution Conversion Based on Orthogonal Transforms
Shogo MURAMATSU Hitoshi KIYA Masahiko SAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/07/25
Vol. E76-A  No. 7  pp. 1150-1153
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Spring Conference)
Category: 
Keyword: 
digital image processingfilter banksresolution conversionorthogonal transform
 Summary | Full Text:PDF(356.8KB)

Property of Circular Convolution for Subband Image Coding
Hitoshi KIYA Kiyoshi NISHIKAWA Masahiko SAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/07/25
Vol. E75-A  No. 7  pp. 852-860
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing)
Category: Image Coding and Compression
Keyword: 
filter banksimage processingsubband image codinghigh quality image coding
 Summary | Full Text:PDF(779.2KB)