Takafumi AOKI


Fast and Robust 3D Correspondence Matching and Its Application to Volume Registration
Yuichiro TAJIMA  Kinya FUDANO  Koichi ITO  Takafumi AOKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/04/01
Vol. E96-D  No. 4  pp. 826-835
Type of Manuscript: Special Section PAPER (Special Section on Medical Imaging)
Category: Medical Image Processing
Keyword: 
CTMRIregistrationphase-only correlationGPU
  Summary |  Full Text:PDF (1.7MB)

Evaluation of Information Leakage from Cryptographic Hardware via Common-Mode Current
Yu-ichi HAYASHI  Naofumi HOMMA  Takaaki MIZUKI  Takeshi SUGAWARA  Yoshiki KAYANO  Takafumi AOKI  Shigeki MINEGISHI  Akashi SATOH  Hideaki SONE  Hiroshi INOUE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1089-1097
Type of Manuscript: PAPER
Category: Electronic Components
Keyword: 
information securityelectromagnetic information leakagecryptographic modulesside-channel attackscommon-mode currents
  Summary |  Full Text:PDF (2.3MB)

A Configurable On-Chip Glitchy-Clock Generator for Fault Injection Experiments
Sho ENDO  Takeshi SUGAWARA  Naofumi HOMMA  Takafumi AOKI  Akashi SATOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/01/01
Vol. E95-A  No. 1  pp. 263-266
Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
faulty injection attacksclock glitchRSAsafe-error attack
  Summary |  Full Text:PDF (1.6MB)

Acceleration of FDTD Method Using a Novel Algorithm on the Cell B.E.
Sho ENDO  Jun SONODA  Motoyuki SATO  Takafumi AOKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/12/01
Vol. E94-D  No. 12  pp. 2338-2344
Type of Manuscript: Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: 
Keyword: 
FDTD methodCell B.E.DMA transfersparallel computing with region segmentation
  Summary |  Full Text:PDF (404.2KB)

High-Performance Architecture for Concurrent Error Detection for AES Processors
Takeshi SUGAWARA  Naofumi HOMMA  Takafumi AOKI  Akashi SATOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/10/01
Vol. E94-A  No. 10  pp. 1971-1980
Type of Manuscript: PAPER
Category: Cryptography and Information Security
Keyword: 
dependable architecturesfault injection attackstamper resistanceerror detection
  Summary |  Full Text:PDF (2.9MB)

Multiple-Valued Constant-Power Adder and Its Application to Cryptographic Processor
Naofumi HOMMA  Yuichi BABA  Atsushi MIYAMOTO  Takafumi AOKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/08/01
Vol. E93-D  No. 8  pp. 2117-2125
Type of Manuscript: Special Section PAPER (Special Section on Multiple-Valued Logic and VLSI Computing)
Category: Application of Multiple-Valued VLSI
Keyword: 
cryptographic processorsside-channel attacksarithmetic circuitsmultiple-valued logicRSA cryptosystem
  Summary |  Full Text:PDF (976KB)

Score-Level Fusion of Phase-Based and Feature-Based Fingerprint Matching Algorithms
Koichi ITO  Ayumi MORITA  Takafumi AOKI  Hiroshi NAKAJIMA  Koji KOBAYASHI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/03/01
Vol. E93-A  No. 3  pp. 607-616
Type of Manuscript: PAPER
Category: Image
Keyword: 
fingerprint recognitionphase-only correlationfeature-based matchingcombination of matchersscore-level fusionbiometrics
  Summary |  Full Text:PDF (842.5KB)

A Robust 3D Face Recognition Algorithm Using Passive Stereo Vision
Akihiro HAYASAKA  Koichi ITO  Takafumi AOKI  Hiroshi NAKAJIMA  Koji KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/04/01
Vol. E92-A  No. 4  pp. 1047-1055
Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies Emerging Mainly from the 21st Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
biometricsface recognition3D facefacial expressionphase-only correlation
  Summary |  Full Text:PDF (3.1MB)

High-Accuracy Estimation of Image Rotation Using 1D Phase-Only Correlation
Sei NAGASHIMA  Koichi ITO  Takafumi AOKI  Hideaki ISHII  Koji KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 235-243
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
image registrationrotation estimationphase correlation
  Summary |  Full Text:PDF (958.3KB)

Arithmetic Circuit Verification Based on Symbolic Computer Algebra
Yuki WATANABE  Naofumi HOMMA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 3038-3046
Type of Manuscript: PAPER
Category: VLSI Design Technology and CAD
Keyword: 
datapatharithmetic circuitsformal verificationcomputer algebra
  Summary |  Full Text:PDF (753.7KB)

An Image Completion Algorithm Using Occlusion-Free Images from Internet Photo Sharing Sites
Hanieh AMIRSHAHI  Satoshi KONDO  Koichi ITO  Takafumi AOKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 2918-2927
Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
image completionimage analysisimage compostingimage processingdatabase searching
  Summary |  Full Text:PDF (1.2MB)

A Passive 3D Face Recognition System and Its Performance Evaluation
Akihiro HAYASAKA  Takuma SHIBAHARA  Koichi ITO  Takafumi AOKI  Hiroshi NAKAJIMA  Koji KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 1974-1981
Type of Manuscript: Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
biometricsface recognitionphase-only correlationstereo vision3D measurement
  Summary |  Full Text:PDF (2MB)

A Palmprint Recognition Algorithm Using Phase-Only Correlation
Koichi ITO  Takafumi AOKI  Hiroshi NAKAJIMA  Koji KOBAYASHI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/04/01
Vol. E91-A  No. 4  pp. 1023-1030
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 20th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
biometricspalmprint recognitionsecurityimage recognitionphase-only correlation
  Summary |  Full Text:PDF (2.9MB)

A High-Resolution Phase-Based Waveform Matching and Its Application to Side-Channel Attacks
Naofumi HOMMA  Sei NAGASHIMA  Takeshi SUGAWARA  Takafumi AOKI  Akashi SATOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A  No. 1  pp. 193-202
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Side Channel Attacks
Keyword: 
side-channel attacksDPADEMAcryptographic modulewaveform matchingphase-only correlation
  Summary |  Full Text:PDF (1.2MB)

A Dental Radiograph Recognition System Using Phase-Only Correlation for Human Identification
Koichi ITO  Akira NIKAIDO  Takafumi AOKI  Eiko KOSUGE  Ryota KAWAMATA  Isamu KASHIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A  No. 1  pp. 298-305
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Biometrics
Keyword: 
dental biometricsdental radiographimage registrationimage matchingphase-only correlationbiometrics
  Summary |  Full Text:PDF (2MB)

Formal Design of Arithmetic Circuits Based on Arithmetic Description Language
Naofumi HOMMA  Yuki WATANABE  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3500-3509
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Circuit Synthesis
Keyword: 
datapathsformal designarithmetic circuitshardware algorithmshardware description languagemodule generator
  Summary |  Full Text:PDF (875.2KB)

Systematic Interpretation of Redundant Arithmetic Adders in Binary and Multiple-Valued Logic
Naofumi HOMMA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/11/01
Vol. E89-C  No. 11  pp. 1645-1654
Type of Manuscript: Special Section PAPER (Special Section on Novel Device Architectures and System Integration Technologies)
Category: 
Keyword: 
datapathsarithmetic circuitsaddition algorithmsnumber systemsmultiple-valued logic
  Summary |  Full Text:PDF (856.7KB)

A High-Accuracy Passive 3D Measurement System Using Phase-Based Image Matching
Mohammad Abdul MUQUIT  Takuma SHIBAHARA  Takafumi AOKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/03/01
Vol. E89-A  No. 3  pp. 686-697
Type of Manuscript: Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application)
Category: Image/Vision Processing
Keyword: 
3D measurementstereo visionphase-based image matchingphase-only correlationoutlier detection
  Summary |  Full Text:PDF (1.7MB)

A Shortest Path Search Algorithm Using an Excitable Digital Reaction-Diffusion System
Koichi ITO  Masahiko HIRATSUKA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/03/01
Vol. E89-A  No. 3  pp. 735-743
Type of Manuscript: Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application)
Category: Signal Processing Algorithm
Keyword: 
reaction-diffusion systemnonlinear dynamicsshortest path searchexcitable dynamics
  Summary |  Full Text:PDF (2.5MB)

Semi-Automatic Video Object Segmentation Using LVQ with Color and Spatial Features
Hariadi MOCHAMAD  Hui Chien LOY  Takafumi AOKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/07/01
Vol. E88-D  No. 7  pp. 1553-1560
Type of Manuscript: Special Section PAPER (Special Section on Recent Advances in Circuits and Systems--Part 1)
Category: Image Processing and Multimedia Systems
Keyword: 
object extractionobject segmentationlearning vector quantizationvideo processingMPEG
  Summary |  Full Text:PDF (1.9MB)

A Redox Microarray--An Experimental Model for Molecular Computing Integrated Circuits--
Masahiko HIRATSUKA  Shigeru IKEDA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/11/01
Vol. E87-C  No. 11  pp. 1804-1808
Type of Manuscript: Special Section PAPER (Special Section on New System Paradigms for Integrated Electronics)
Category: 
Keyword: 
molecular electronicsmolecular computingreaction-diffusion dynamicsnonlinear dynamicsanalog integrated circuits
  Summary |  Full Text:PDF (2.4MB)

A Single-Electron-Transistor Logic Gate Family for Binary, Multiple-Valued and Mixed-Mode Logic
Katsuhiko DEGAWA  Takafumi AOKI  Tatsuo HIGUCHI  Hiroshi INOKAWA  Yasuo TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/11/01
Vol. E87-C  No. 11  pp. 1827-1836
Type of Manuscript: Special Section PAPER (Special Section on New System Paradigms for Integrated Electronics)
Category: 
Keyword: 
single-electron transistorsmultiple-valued logicquantum deviceslogic circuitsparallel counters
  Summary |  Full Text:PDF (1.1MB)

A Simulation Methodology for Single-Electron Multiple-Valued Logics and Its Application to a Latched Parallel Counter
Hiroshi INOKAWA  Yasuo TAKAHASHI  Katsuhiko DEGAWA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/11/01
Vol. E87-C  No. 11  pp. 1818-1826
Type of Manuscript: Special Section PAPER (Special Section on New System Paradigms for Integrated Electronics)
Category: 
Keyword: 
single-electron transistor (SET)multiple-valued logic (MVL)counteranalytical modelSPICE
  Summary |  Full Text:PDF (645.8KB)

A Sub-Pixel Correspondence Search Technique for Computer Vision Applications
Kenji TAKITA  Mohammad Abdul MUQUIT  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Vol. E87-A  No. 8  pp. 1913-1923
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
phase-only correlationphase correlationimage matchingsub-pixel matchingblock matching
  Summary |  Full Text:PDF (999KB)

A Fingerprint Matching Algorithm Using Phase-Only Correlation
Koichi ITO  Hiroshi NAKAJIMA  Koji KOBAYASHI  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/03/01
Vol. E87-A  No. 3  pp. 682-691
Type of Manuscript: Special Section PAPER (Special Section on Applications and Implementations of Digital Signal Processing)
Category: Digital Signal Processing for Pattern Recognition
Keyword: 
phase-only correlationphase-only matched filteringphase correlationbiometricsfingerprint verificationfingerprint identification
  Summary |  Full Text:PDF (3.1MB)

Counter Tree Diagrams: A Unified Framework for Analyzing Fast Addition Algorithms
Jun SAKIYAMA  Naofumi HOMMA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/12/01
Vol. E86-A  No. 12  pp. 3009-3019
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: IP Design
Keyword: 
computer arithmetic algorithmsparallel countersmultipliersdatapathVLSIcircuit synthesis
  Summary |  Full Text:PDF (903.9KB)

Fingerprint Restoration Using Digital Reaction-Diffusion System and Its Evaluation
Koichi ITO  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 1916-1924
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
reaction-diffusion systempattern formationdigital signal processingdigital filtersfingerprint restoration
  Summary |  Full Text:PDF (7.5MB)

Design of a Field-Programmable Digital Filter Chip Using Multiple-Valued Current-Mode Logic
Katsuhiko DEGAWA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2001-2010
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
multiple-valued logicsignal processorFPGAsFIR filters
  Summary |  Full Text:PDF (2.9MB)

High-Accuracy Subpixel Image Registration Based on Phase-Only Correlation
Kenji TAKITA  Takafumi AOKI  Yoshifumi SASAKI  Tatsuo HIGUCHI  Koji KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 1925-1934
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
image registrationsubpixel registrationimage matchingphase-only correlationphase correlation
  Summary |  Full Text:PDF (704.4KB)

Parallel Evolutionary Graph Generation with Terminal-Color Constraint and Its Application to Current-Mode Logic Circuit Design
Masanori NATSUI  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/09/01
Vol. E85-A  No. 9  pp. 2061-2071
Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
multiple-valued logicarithmetic circuitevolutionary computationgenetic algorithm (GA)
  Summary |  Full Text:PDF (1.2MB)

Parallel Evolutionary Design of Constant-Coefficient Multipliers
Dingjun CHEN  Takafumi AOKI  Naofumi HOMMA  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/02/01
Vol. E85-A  No. 2  pp. 508-512
Type of Manuscript: LETTER
Category: VLSI Design Technology and CAD
Keyword: 
evolutionary graph generationmultiplierPC clusterscanonical signed-digit (CSD) number representation
  Summary |  Full Text:PDF (720KB)

Evolutionary Graph Generation System with Terminal-Color Constraint--An Application to Multiple-Valued Logic Circuit Synthesis--
Masanori NATSUI  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/11/01
Vol. E84-A  No. 11  pp. 2808-2810
Type of Manuscript: Special Section LETTER (Special Section on VLSI Design and CAD Algorithms)
Category: Analog Synthesis
Keyword: 
multiple-valued logicarithmetic circuitsevolutionary computationgenetic algorithm
  Summary |  Full Text:PDF (344.8KB)

Design of High-Radix VLSI Dividers without Quotient Selection Tables
Takafumi AOKI  Kimihiko NAKAZAWA  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/11/01
Vol. E84-A  No. 11  pp. 2623-2631
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: VLSI Design
Keyword: 
computer arithmeticSRT divisionhigh-radix divisionsigned-digit number systemsVLSI
  Summary |  Full Text:PDF (1.2MB)

Digital Reaction-Diffusion System--A Foundation of Bio-Inspired Texture Image Processing--
Koichi ITO  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1909-1918
Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
reaction-diffusion systempattern formationdigital signal processingdigital filters
  Summary |  Full Text:PDF (4.4MB)

Evolutionary Synthesis of Fast Constant-Coefficient Multipliers
Naofumi HOMMA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/09/20
Vol. E83-A  No. 9  pp. 1767-1777
Type of Manuscript: PAPER
Category: Nonlinear Problems
Keyword: 
circuit designcomputer arithmeticarithmetic circuitsevolvable hardwareevolutionary computation
  Summary |  Full Text:PDF (984.9KB)

Radix-2-4-8 CORDIC for Fast Vector Rotation
Takafumi AOKI  Ichiro KITAORI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/06/20
Vol. E83-A  No. 6  pp. 1106-1114
Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from 1999 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC'99))
Category: 
Keyword: 
computer arithmeticarithmetic circuitsCORDICVLSIdigital signal processing
  Summary |  Full Text:PDF (1.2MB)

Pattern Formation in Reaction-Diffusion Enzyme Transistor Circuits
Masahiko HIRATSUKA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/09/20
Vol. E82-A  No. 9  pp. 1809-1817
Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
molecular computingmolecular devicesreaction-diffusion dynamicspattern formationnonlinear signal processingparallel processing
  Summary |  Full Text:PDF (930KB)

A Code-Division Multiplexing Technique for Efficient Data Transmission in VLSI Systems
Yasushi YUMINAKA  Kazuhiko ITOH  Yoshisato SASAKI  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/09/20
Vol. E82-C  No. 9  pp. 1669-1677
Type of Manuscript: Special Section PAPER (Special Issue on Integrated Electronics and New System Paradigms)
Category: Non-Binary Architectures
Keyword: 
VLSI systemscode division multiplexingm-sequencenew paradigm computingspread-spectrum image processing
  Summary |  Full Text:PDF (1.9MB)

Signed-Weight Arithmetic and Its Application to a Field-Programmable Digital Filter Architecture
Takafumi AOKI  Yoshiki SAWADA  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/09/20
Vol. E82-C  No. 9  pp. 1687-1698
Type of Manuscript: Special Section PAPER (Special Issue on Integrated Electronics and New System Paradigms)
Category: Configurable Computing and Fault Tolerance
Keyword: 
computer arithmeticredundant number systemsdigital signal processingFIR filterFPGAs
  Summary |  Full Text:PDF (2.7MB)

Evolutionary Design of Arithmetic Circuits
Takafumi AOKI  Naofumi HOMMA  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/05/20
Vol. E82-A  No. 5  pp. 798-806
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
circuit designcomputer arithmeticarithmetic circuitsevolvable hardwareevolutionary computation
  Summary |  Full Text:PDF (762.1KB)

Design and Analysis of Multiwave Interconnection Networks for MCM-Based Parallel Processing
Takafumi AOKI  Shinichi SHIONOYA  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/07/20
Vol. E80-C  No. 7  pp. 935-940
Type of Manuscript: Special Section PAPER (Special Issue on New Concept Device and Novel Architecture LSIs)
Category: Novel Concept Devices
Keyword: 
parallel processinginterconnection networksmessage-passing multiprocessor systemsmultichip module (MCM)optical interconnections
  Summary |  Full Text:PDF (667.8KB)

Design of Wave-Parallel Computing Architectures and Its Application to Massively Parallel Image Processing
Yasushi YUMINAKA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/07/20
Vol. E76-C  No. 7  pp. 1133-1143
Type of Manuscript: Special Section PAPER (Special Issue on New Architecture LSIs)
Category: Multiple-Valued Architectures and Systems
Keyword: 
multiple-valued logicset-valued logicparallel processingfrequency multiplexing
  Summary |  Full Text:PDF (1015.2KB)

Optical Multiplex Computing Based on Set-Valued Logic and Its Application to Parallel Sorting Networks
Shuichi MAEDA  Takafumi AOKI  Tatsuo HIGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/05/20
Vol. E76-D  No. 5  pp. 605-615
Type of Manuscript: Special Section PAPER (Special Issue on Multiple-Valued Logic)
Category: Optical Logic
Keyword: 
optical computingoptoelectronic integrated circuitsset-valued logicmultiple-valued logicparallel processing
  Summary |  Full Text:PDF (1010.9KB)