Kousuke IMAMURA


A 100-MHz 51.2-Gb/s Packet Lookup Engine with Automatic Table Update Function
Kousuke IMAMURA Ryota HONDA Yoshifumi KAWAMURA Naoki MIURA Masami URANO Satoshi SHIGEMATSU Tetsuya MATSUMURA Yoshio MATSUDA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-A  No. 10  pp. 2123-2134
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
lookup enginepacket inspectionmismatch detectionhash searchrule registrationrule deletion
 Summary | Full Text:PDF(3.2MB)

VLSI Architecture Study of a Real-Time Scalable Optical Flow Processor for Video Segmentation
Noriyuki MINEGISHI Junichi MIYAKOSHI Yuki KURODA Tadayoshi KATAGIRI Yuki FUKUYAMA Ryo YAMAMOTO Masayuki MIYAMA Kousuke IMAMURA Hideo HASHIMOTO Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/03/01
Vol. E89-C  No. 3  pp. 230-242
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design Technology in the Sub-100 nm Era)
Category: System LSIs and Microprocessors
Keyword: 
optical flowprocessor architecturevideo segmentation
 Summary | Full Text:PDF(4.2MB)

VLSI-Oriented Motion Estimation Using a Steepest Descent Method in Mobile Video Coding
Masayuki MIYAMA Junichi MIYAKOSHI Kousuke IMAMURA Hideo HASHIMOTO Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/04/01
Vol. E87-C  No. 4  pp. 466-474
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power System LSI, IP and Related Technologies)
Category: 
Keyword: 
MPEGmotion estimationgradient based methodsteepest descent methodlow powerVLSI
 Summary | Full Text:PDF(731.6KB)

A Fast Codebook Design Algorithm for ECVQ Based on Angular Constraint and Hyperplane Decision Rule
Ahmed SWILEM Kousuke IMAMURA Hideo HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/03/01
Vol. E87-A  No. 3  pp. 732-739
Type of Manuscript:  PAPER
Category: Image
Keyword: 
fast search algorithmentropy-constrained vector quantizationhyperplane decision rule
 Summary | Full Text:PDF(1MB)

An Ultra Low Power Motion Estimation Processor for MPEG2 HDTV Resolution Video
Masayuki MIYAMA Osamu TOOYAMA Naoki TAKAMATSU Tsuyoshi KODAKE Kazuo NAKAMURA Ai KATO Junichi MIYAKOSHI Kousuke IMAMURA Hideo HASHIMOTO Satoshi KOMATSU Mikio YAGI Masao MORIMOTO Kazuo TAKI Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/04/01
Vol. E86-C  No. 4  pp. 561-569
Type of Manuscript:  Special Section PAPER (Special Issue on High-Performance, Low-Power System LSIs and Related Technologies)
Category: Architecture and Algorithms
Keyword: 
HDTVMPEGmotion estimation processorGradient Descent Search algorithmSIMD datapath architecture
 Summary | Full Text:PDF(1.1MB)