Hiroki NOGUCHI


A Low-Power Real-Time SIFT Descriptor Generation Engine for Full-HDTV Video Recognition
Kosuke MIZUNO Hiroki NOGUCHI Guangji HE Yosuke TERACHI Tetsuya KAMINO Tsuyoshi FUJINAGA Shintaro IZUMI Yasuo ARIKI Hiroshi KAWAGUCHI Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 448-457
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
SIFTimage recognitionlow-powerHDTV
 Summary | Full Text:PDF

VLSI Architecture of GMM Processing and Viterbi Decoder for 60,000-Word Real-Time Continuous Speech Recognition
Hiroki NOGUCHI Kazuo MIURA Tsuyoshi FUJINAGA Takanobu SUGAHARA Hiroshi KAWAGUCHI Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 458-467
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
speech recognitionhidden Markov model (HMM)VLSI architecture
 Summary | Full Text:PDF

A Dependable SRAM with 7T/14T Memory Cells
Hidehiro FUJIWARA Shunsuke OKUMURA Yusuke IGUCHI Hiroki NOGUCHI Hiroshi KAWAGUCHI Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/04/01
Vol. E92-C  No. 4  pp. 423-432
Type of Manuscript:  Special Section PAPER (Special Section on Low-Leakage, Low-Voltage, Low-Power and High-Speed Technologies for System LSIs in Deep-Submicron Era)
Category: 
Keyword: 
SRAMdependabilityquality of a bit
 Summary | Full Text:PDF

A 10T Non-precharge Two-Port SRAM Reducing Readout Power for Video Processing
Hiroki NOGUCHI Yusuke IGUCHI Hidehiro FUJIWARA Shunsuke OKUMURA Yasuhiro MORITA Koji NII Hiroshi KAWAGUCHI Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/04/01
Vol. E91-C  No. 4  pp. 543-552
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Digital LSIs and Memories)
Category: 
Keyword: 
8T SRAM cell10T SRAM celllow-power SRAMnon-precharge SRAMtwo-port SRAMvideo processing
 Summary | Full Text:PDF

Area Comparison between 6T and 8T SRAM Cells in Dual-Vdd Scheme and DVS Scheme
Yasuhiro MORITA Hidehiro FUJIWARA Hiroki NOGUCHI Yusuke IGUCHI Koji NII Hiroshi KAWAGUCHI Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/12/01
Vol. E90-A  No. 12  pp. 2695-2702
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Memory Design and Test
Keyword: 
6T SRAM cell8T SRAM cellVth variation
 Summary | Full Text:PDF

Area Optimization in 6T and 8T SRAM Cells Considering Vth Variation in Future Processes
Yasuhiro MORITA Hidehiro FUJIWARA Hiroki NOGUCHI Yusuke IGUCHI Koji NII Hiroshi KAWAGUCHI Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/10/01
Vol. E90-C  No. 10  pp. 1949-1956
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Technology toward Frontiers of New Market)
Category: Next-Generation Memory for SoC
Keyword: 
6T SRAM cell8T SRAM cellVth variation
 Summary | Full Text:PDF

A 0.3-V Operating, Vth-Variation-Tolerant SRAM under DVS Environment for Memory-Rich SoC in 90-nm Technology Era and Beyond
Yasuhiro MORITA Hidehiro FUJIWARA Hiroki NOGUCHI Kentaro KAWAKAMI Junichi MIYAKOSHI Shinji MIKAMI Koji NII Hiroshi KAWAGUCHI Masahiko YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3634-3641
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: VLSI Architecture
Keyword: 
SRAMDVSVth-variation-tolerantlow power
 Summary | Full Text:PDF