Akihiko YAMADA


A Bit-Operation Algorithm of the Median-Cut Quantization and Its Hardware Architecture
Shogo MURAMATSU Hitoshi KIYA Akihiko YAMADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/02/25
Vol. E83-A  No. 2  pp. 320-328
Type of Manuscript:  Special Section PAPER (Special Section on Intelligent Signal and Image Processing)
Category: 
Keyword: 
adaptive quantizationmedian valuemotion estimationVLSI
 Summary | Full Text:PDF(1.1MB)

The Two-Dimensional Lapped Hadamard Transform
Shogo MURAMATSU Akihiko YAMADA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/25
Vol. E81-A  No. 8  pp. 1542-1549
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
image processingparaunitary systemsymmetric extensionlapped transformlattice structure
 Summary | Full Text:PDF(766.9KB)