Toyohiko YOSHIDA


Code Efficiency Evaluation for Embedded Processors
Morgan Hirosuke MIKI Mamoru SAKAMOTO Shingo MIYAMOTO Yoshinori TAKEUCHI Toyohiko YOSHIDA Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/04/01
Vol. E85-A  No. 4  pp. 811-818
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 14th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
code efficiencyprofilingprocessor architecture
 Summary | Full Text:PDF(902.8KB)

An Embedded Software Scheme for a Real-Time Single-Chip MPEG-2 Encoder System with a VLIW Media Processor Core
Hiroshi SEGAWA Yoshinori MATSUURA Satoshi KUMAKI Tetsuya MATSUMURA Stefan SCOTZNIOVSKY Shu MURAYAMA Tetsuro WADA Ayako HARADA Eiji OHARA Ken-ichi ASANO Toyohiko YOSHIDA Yasutaka HORIBA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/02/01
Vol. E84-C  No. 2  pp. 202-211
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power High-Performance VLSI Processors and Technologies)
Category: 
Keyword: 
video encoderMPEG-2media-processoraudio encodersystem encoderembedded software
 Summary | Full Text:PDF(1.2MB)

A Single-Chip MPEG-2 422P@ML Video, Audio, and System Encoder with a 162 MHz Media-Processor Core and Dual Motion Estimation Cores
Tetsuya MATSUMURA Satoshi KUMAKI Hiroshi SEGAWA Kazuya ISHIHARA Atsuo HANAMI Yoshinori MATSUURA Stefan SCOTZNIOVSKY Hidehiro TAKATA Akira YAMADA Shu MURAYAMA Tetsuro WADA Hideo OHIRA Toshiaki SHIMADA Ken-ichi ASANO Toyohiko YOSHIDA Masahiko YOSHIMOTO Koji TSUCHIHASHI Yasutaka HORIBA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/01/01
Vol. E84-C  No. 1  pp. 108-122
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
video encoderMPEG-2media-processoraudio encodersystem encodermotion estimation
 Summary | Full Text:PDF(2.1MB)

An Architectural Study of an MPEG-2 422P@HL Encoder Chip Set
Ayako HARADA Shin-ichi HATTORI Tadashi KASEZAWA Hidenori SATO Tetsuya MATSUMURA Satoshi KUMAKI Kazuya ISHIHARA Hiroshi SEGAWA Atsuo HANAMI Yoshinori MATSUURA Ken-ichi ASANO Toyohiko YOSHIDA Masahiko YOSHIMOTO Tokumichi MURAKAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/25
Vol. E83-A  No. 8  pp. 1614-1623
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Implementations of Signal Processing Systems
Keyword: 
video compressionvideo encoderMPEG-2HDTVmotion estimation
 Summary | Full Text:PDF(2.9MB)

A Dual-Issue RISC Processor for Multimedia Signal Processing
Hisakazu SATO Toyohiko YOSHIDA Masahito MATSUO Toru KENGAKU Koji TSUCHIHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/09/25
Vol. E81-C  No. 9  pp. 1374-1381
Type of Manuscript:  Special Section PAPER (Special Issue on Novel VLSI Processor Architectures)
Category: 
Keyword: 
multimediaDSPmicroprocessorVLIW
 Summary | Full Text:PDF(739.3KB)

A Real-Time MPEG2 Encoding and Decoding Architecture with a Dual-Issue RISC Processor
Akira YAMADA Toyohiko YOSHIDA Tetsuya MATSUMURA Shin-ichi URAMOTO Koji TSUCHIHASHI Edgar HOLMANN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/09/25
Vol. E81-C  No. 9  pp. 1382-1390
Type of Manuscript:  Special Section PAPER (Special Issue on Novel VLSI Processor Architectures)
Category: 
Keyword: 
multimedia processormedia processorVLIWMPEGmicroprocessor
 Summary | Full Text:PDF(1005.9KB)

A 2 V 250 MHz VLIW Multimedia Processor
Toyohiko YOSHIDA Akira YAMADA Edgar HOLMANN Hidehiro TAKATA Atsushi MOHRI Yukihiko SHIMAZU Kiyoshi NAKAKIMURA Keiichi HIGASHITANI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/05/25
Vol. E81-C  No. 5  pp. 651-660
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia, Network, and DRAM LSIs)
Category: 
Keyword: 
multimedia processormedia processorVLIWMPEGAC-3microprocessor
 Summary | Full Text:PDF(1.1MB)