Isao SHIRAKAWA


Area-Efficient Reconfigurable Architecture for Media Processing
Yukio MITSUYAMA  Kazuma TAKAHASHI  Rintaro IMAI  Masanori HASHIMOTO  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/12/01
Vol. E91-A  No. 12  pp. 3651-3662
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Embedded, Real-Time and Reconfigurable Systems
Keyword: 
reconfigurablemedia processingmulti-standardarea-efficiencydynamic reconfiguration
  Summary |  Full Text:PDF (886.7KB)

Transistor Sizing of LCD Driver Circuit for Technology Migration
Masanori HASHIMOTO  Takahito IJICHI  Shingo TAKAHASHI  Shuji TSUKIYAMA  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/12/01
Vol. E90-A  No. 12  pp. 2712-2717
Type of Manuscript: Special Section LETTER (Special Section on VLSI Design and CAD Algorithms)
Category: Circuit Synthesis
Keyword: 
technology migrationtransistor sizingLCD driver circuit
  Summary |  Full Text:PDF (311.9KB)

A Sampling Switch Design Procedure for Active Matrix Liquid Crystal Displays
Shingo TAKAHASHI  Shuji TSUKIYAMA  Masanori HASHIMOTO  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3538-3545
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Circuit Synthesis
Keyword: 
active matrix LCDCAD toolcolumn driversampling pulsesampling switch
  Summary |  Full Text:PDF (399.9KB)

Real-Time Human Object Extraction Method for Mobile Systems Based on Color Space Segmentation
Gen FUJITA  Takaaki IMANAKA  Hyunh Van NHAT  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 941-949
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
object extractionmoving picturehuman objectcolor space
  Summary |  Full Text:PDF (1.2MB)

Design of Ogg Vorbis Decoder System for Embedded Platform
Atsushi KOSAKA  Hiroyuki OKUHATA  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/08/01
Vol. E88-A  No. 8  pp. 2124-2130
Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from the 19th Symposium on Signal Processing)
Category: VLSI Design Technology and CAD
Keyword: 
embedded system designOgg Vorbis decoderMDCTresidue decoding process
  Summary |  Full Text:PDF (565KB)

Architecture of IEEE802.11i Cipher Algorithms for Embedded Systems
Yukio MITSUYAMA  Motoki KIMURA  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/04/01
Vol. E88-A  No. 4  pp. 899-906
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 17th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
IEEE802.11iWEPTKIPAES-CCMembedded systemlow hardware cost
  Summary |  Full Text:PDF (936.9KB)

Implementation of Java Accelerator for High-Performance Embedded Systems
Motoki KIMURA  Morgan Hirosuke MIKI  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/12/01
Vol. E86-A  No. 12  pp. 3079-3088
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Simulation Accelerator
Keyword: 
embedded systemsJavaJava virtual machineinstruction foldingJ2ME
  Summary |  Full Text:PDF (849.1KB)

Parasitic Capacitance Modeling for Non-Planar Interconnects in Liquid Crystal Displays
Sadahiro TANI  Yoshihiro UCHIDA  Makoto FURUIE  Shuji TSUKIYAMA  BuYeol LEE  Shuji NISHI  Yasushi KUBOTA  Isao SHIRAKAWA  Shigeki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/12/01
Vol. E86-A  No. 12  pp. 2923-2932
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Parasitics and Noise
Keyword: 
interconnectLCDparasitic capacitancesignal integritycircuit simulation
  Summary |  Full Text:PDF (702.9KB)

Object Sharing Scheme for Heterogeneous Environment
Katsuya NAKAGAWA  Masaru KAWAKITA  Koji SATO  Mitsuru MINAKUCHI  Takao ONOYE  Toru CHIBA  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 813-821
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 15th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
heterogeneous environmentobject sharingXMLservlet
  Summary |  Full Text:PDF (1.4MB)

Performance Estimation at Architecture Level for Embedded Systems
Hiroshi MIZUNO  Hiroyuki KOBAYASHI  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/12/01
Vol. E85-A  No. 12  pp. 2636-2644
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Performance Estimation
Keyword: 
power dissipationarchitectureembedded systemco-design
  Summary |  Full Text:PDF (803.8KB)

Wireless Digital Video Transmission System Using IEEE802.11b PHY with Error Correction Block Based ARQ Protocol
Yoshihiro OHTANI  Nobuyuki KAWAHARA  Hiroyuki NAKAOKA  Tomonobu TOMARU  Kazuhito MARUYAMA  Toru CHIBA  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10  pp. 2032-2043
Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
wirelessvideohybrid ARQIEEE 802.11bMPEG2
  Summary |  Full Text:PDF (912.5KB)

Error Detection by Digital Watermarking for MPEG-4 Video Coding
Hiroyuki OKADA  Altan-Erdene SHIITEV  Hak-Sop SONG  Gen FUJITA  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/06/01
Vol. E85-A  No. 6  pp. 1281-1288
Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from 2001 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2001))
Category: 
Keyword: 
MPEG-4error resilienceerror detectiondigital watermarking
  Summary |  Full Text:PDF (1.2MB)

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 (904.6KB)

An Embedded Zerotree Wavelet Video Coding Algorithm with Reduced Memory Bandwidth
Roberto Y. OMAKI  Gen FUJITA  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/03/01
Vol. E85-A  No. 3  pp. 703-713
Type of Manuscript: PAPER
Category: Image
Keyword: 
discrete wavelet transformEmbedded Zerotree Waveletvideo compressionVLSI
  Summary |  Full Text:PDF (3.1MB)

3D Acoustic Image Localization Algorithm by Embedded DSP
Wataru KOBAYASHI  Noriaki SAKAMOTO  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/06/01
Vol. E84-A  No. 6  pp. 1423-1430
Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from 2000 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2000))
Category: 
Keyword: 
3D sound localizationHRTFfrequency divisionDSP implementationlow computational costs
  Summary |  Full Text:PDF (513.9KB)

A 25 kV ESD Proof LDMOSFET with a Turn-on Discharge MOSFET
Kazunori KAWAMOTO  Kenji KOHNO  Yasushi HIGUCHI  Seiji FUJINO  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/06/01
Vol. E84-C  No. 6  pp. 823-831
Type of Manuscript: PAPER
Category: Semiconductor Materials and Devices
Keyword: 
LDMOSFETESDstatic dischargethick SOI
  Summary |  Full Text:PDF (1.7MB)

A 200 V CMOS SOI IC with Field-Plate Trench Isolation for EL Displays
Kazunori KAWAMOTO  Hitoshi YAMAGUCHI  Hiroaki HIMI  Seiji FUJINO  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/02/01
Vol. E84-C  No. 2  pp. 260-266
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
high voltage CMOSthick SOItrench isolationEL driverLDMOS
  Summary |  Full Text:PDF (1.3MB)

Low-Power Scheme of NMOS 4-Phase Dynamic Logic
Bao-Yu SONG  Makoto FURUIE  Yukihiro YOSHIDA  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/09/20
Vol. E82-C  No. 9  pp. 1772-1776
Type of Manuscript: Special Section LETTER (Special Issue on Integrated Electronics and New System Paradigms)
Category: Low-Power Circuit Technique
Keyword: 
low power4-phase dynamic logicshort-circuit currentsmall voltage swing
  Summary |  Full Text:PDF (732.7KB)

A Low-Power DSP Core Architecture for Low Bitrate Speech Codec
Hiroyuki OKUHATA  Morgan H. MIKI  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/20
Vol. E81-A  No. 8  pp. 1616-1621
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
G. 723. 1VLSIDSPlow-powerspeech codec
  Summary |  Full Text:PDF (666.2KB)

A VLSI Architecture for Motion Estimation Core Dedicated to H. 263 Video Coding
Gen FUJITA  Takao ONOYE  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/05/20
Vol. E81-C  No. 5  pp. 702-707
Type of Manuscript: Special Section PAPER (Special Issue on Multimedia, Network, and DRAM LSIs)
Category: 
Keyword: 
H. 263VLSImotion estimationhierarchical search
  Summary |  Full Text:PDF (605.5KB)

A Fast Minimum Cost Flow Algorithm for Regenerating Optimal Layout of Functional Cells
Itthichai ARUNGSRISANGCHAI  Yuji SHIGEHIRO  Isao SHIRAKAWA  Hiromitsu TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/12/20
Vol. E80-A  No. 12  pp. 2589-2599
Type of Manuscript: PAPER
Category: VLSI Design Technology and CAD
Keyword: 
VLSIfabrication technologymask patternLPflow
  Summary |  Full Text:PDF (871.8KB)

A High Performance Multiplier and Its Application to an FlR Filter Dedicated to Digital Video Transmission
Keisuke OKADA  Shun MORIKAWA  Sumitaka TAKEUCHI  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/12/20
Vol. E79-A  No. 12  pp. 2106-2111
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
multiplierconstant coefficientFIR filtervideo transmission
  Summary |  Full Text:PDF (531.5KB)

Single Chip Implementation of Motion Estimator Dedicated to MPEG2 MP¡÷HL
Takao ONOYE  Gen FUJITA  Masamichi TAKATSU  Isao SHIRAKAWA  Nariyoshi YAMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/08/20
Vol. E79-A  No. 8  pp. 1210-1216
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
MPEG2HDTVVLSImotion estimation
  Summary |  Full Text:PDF (681.6KB)

Single Chip Implementation of MPEG2 Decoder for HDTV Level Pictures
Takao ONOYE  Toshihiro MASAKI  Yasuo MORIMOTO  Yoh SATO  Isao SHIRAKAWA  Kenji MATSUMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/03/20
Vol. E79-A  No. 3  pp. 330-338
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 8th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
MPEG2HDTVVLSIdecorder ASIC
  Summary |  Full Text:PDF (825.6KB)

High-Level Synthesis of a Multithreaded Processor for Image Generation
Takao ONOYE  Toshihiro MASAKI  Isao SHIRAKAWA  Hiroaki HIRATA  Kozo KIMURA  Shigeo ASAHARA  Takayuki SAGISHIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/03/20
Vol. E78-A  No. 3  pp. 322-330
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 7th Karuizawa Workshop on Circuits and Systems)
Category: VLSI Design Technology and CAD
Keyword: 
processormultithreadparallel processinghigh-level synthesisimage generation
  Summary |  Full Text:PDF (790.7KB)

A New Approach of Fractal-Analysis Based Module Clustering for VLSI Placement
Masahiko TOYONAGA  Shih-Tsung YANG  Isao SHIRAKAWA  Toshiro AKINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/12/20
Vol. E77-A  No. 12  pp. 2045-2052
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
clusteringfractal analysisplacementpartitioning
  Summary |  Full Text:PDF (749.3KB)

Datapath Scheduling for Behavioral Description with Conditional Branches
Akihisa YAMADA  Toshiki YAMAZAKI  Nagisa ISHIURA  Isao SHIRAKAWA  Takashi KAMBE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/12/20
Vol. E77-A  No. 12  pp. 1999-2009
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
high-level synthesisdatapath scheduling0-1 integer programming problembinary decision diagrambranch-and-bound method
  Summary |  Full Text:PDF (904.4KB)

A Factored Reliability Formula for Directed Source-to-All-Terminal Networks
Yoichi HIGASHIYAMA  Hiromu ARIYOSHI  Isao SHIRAKAWA  Shogo OHBA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/01/20
Vol. E77-A  No. 1  pp. 134-143
Type of Manuscript: Special Section PAPER (Special Section on Reliability)
Category: System Reliability
Keyword: 
source-to-all-terminal network reliabilityfactored formulacondensed graphtopological order of vertices
  Summary |  Full Text:PDF (635.9KB)

Test Generation for Sequential Circits Using Partitioned Image Computation
Hoyong CHOI  Hironori MAEDA  Takashi KOHARA  Nagisa ISHIURA  Isao SHIRAKAWA  Akira MOTOHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/10/20
Vol. E76-A  No. 10  pp. 1770-1774
Type of Manuscript: Special Section LETTER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
test generation for sequential circuittproduct machine traversal methodmixed breadth-first/depth-first traversalpartitioned image computation
  Summary |  Full Text:PDF (351.3KB)

Research Topics and Results on Simulation for VLSI
Isao SHIRAKAWA  Nagisa ISHIURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/07/20
Vol. E76-A  No. 7  pp. 1070-1076
Type of Manuscript: Special Section PAPER (Special Section on Surveys of Researches in CAS Fields in the Last Two Decades, I)
Category: 
Keyword: 
VLSIcircuit simulationlogic simulation
  Summary |  Full Text:PDF (718.7KB)

A Recycling Scheme for Layout Patterns Used in an Old Fabrication Technology
Yuji SHIGEHIRO  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/06/20
Vol. E76-A  No. 6  pp. 886-893
Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from 1992 Joint Technical Conference on Circuits/Systems,Computers and Communications (JTC-CSCC'92))
Category: Algorithms for VLSI Design
Keyword: 
VLSIfabrication technologymask patternlayout description
  Summary |  Full Text:PDF (708.7KB)

A Distributed Routing System for Multilayer SOG
Takashi SHIMAMOTO  Isao SHIRAKAWA  Hidetaka HANE  Nobuyasu YUI  Nobuyuki NISHIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/03/20
Vol. E76-A  No. 3  pp. 370-376
Type of Manuscript: Special Section PAPER (Special Section on the 5th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
routerdistributionSOGrip-up and reroutevariable-cost maze
  Summary |  Full Text:PDF (665KB)

An Automatic Layout Generator for Bipolar Analog Modules
Takao ONOYE  Akihisa YAMADA  Itthichai ARUNGSRISANGCHAI  Masakazu TANAKA  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/10/20
Vol. E75-A  No. 10  pp. 1306-1314
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
layout generatoranalog curcuitone-dimensianal arrayblock compaction
  Summary |  Full Text:PDF (709.9KB)

An Extended Digital Fault Simulator for VLSI Circuits
Min Sup KANG  Hiroaki IWASHITA  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/10/20
Vol. E74-A  No. 10  pp. 3051-3056
Type of Manuscript: Special Section PAPER (Special Issue on JTC-CSCC '90)
Category: VLSI Design Technology
Keyword: 
  Summary |  Full Text:PDF (432.5KB)

An Efficient Heuristic Approach to State Encoding for PLA-Based Sequential Circuits
Kenji MINATO  Hiromu ARIYOSHI  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/01/20
Vol. E74-A  No. 1  pp. 14-21
Type of Manuscript: INVITED PAPER
Category: 
Keyword: 
  Summary |  Full Text:PDF (607.6KB)

FOREWORD
Isao SHIRAKAWA  Hiroki KUNIEDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/12/20
Vol. E71-E  No. 12  pp. 1176-1176
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (109.5KB)

On a Second Shortest k-Tuple of Edge-Disjoint Paths
Shoji SHINODA  Shuji TSUKIYAMA  Isao SHIRAKAWA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/10/20
Vol. E70-E  No. 10  pp. 945-950
Type of Manuscript: PAPER
Category: Graphs and Networks
Keyword: 
  Summary |  Full Text:PDF (472.1KB)