Hiroshi FUJI


On Irreducibility of the Stream Version of Asymmetric Binary Systems
Hiroshi FUJISAKI 
Publication:   
Publication Date: 2020/05/01
Vol. E103-A  No. 5  pp. 757-768
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
ABS (asymmetric binary systems)irreducibilitySturmian sequencesmechanical words
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Bounds for the Multislope Ski-Rental Problem
Hiroshi FUJIWARA Kei SHIBUSAWA Kouki YAMAMOTO Hiroaki YAMAMOTO 
Publication:   
Publication Date: 2020/03/01
Vol. E103-D  No. 3  pp. 481-488
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science — Frontiers of Theory of Computation and Algorithm —)
Category: 
Keyword: 
online algorithmcompetitive analysisonline optimizationski-rental problems
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Vapor-Deposition Polymerization of Vinyl Polymer Thin Films of Naphthalene Diimide Derivatives
Keisuke TOMIDA Hiroshi FUJITA Satoshi USUI Kuniaki TANAKA Hiroaki USUI 
Publication:   
Publication Date: 2017/02/01
Vol. E100-C  No. 2  pp. 141-144
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
naphthalene diimidevinyl polymerdeposition-polymerizationelectron-assisted deposition
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GaN-Based Light-Emitting Diodes with Graphene Buffers for Their Application to Large-Area Flexible Devices
Jitsuo OHTA Jeong Woo SHON Kohei UENO Atsushi KOBAYASHI Hiroshi FUJIOKA 
Publication:   
Publication Date: 2017/02/01
Vol. E100-C  No. 2  pp. 161-165
Type of Manuscript:  INVITED PAPER (Special Section on Fabrication Technologies Supporting the Photonic/Nanostructure Devices)
Category: 
Keyword: 
GaNgrapheneglasspulsed sputtering deposition
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On the Topological Entropy of the Discretized Markov β-Transformations
Hiroshi FUJISAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/12/01
Vol. E99-A  No. 12  pp. 2238-2247
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Fundamentals of Information Theory
Keyword: 
topological entropydiscretized Markov transformationβ-transformationfull length sequence
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Competitive Analysis for the 3-Slope Ski-Rental Problem with the Discount Rate
Hiroshi FUJIWARA Shunsuke SATOU Toshihiro FUJITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/06/01
Vol. E99-A  No. 6  pp. 1075-1083
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
online algorithmcompetitive analysisonline optimizationski-rental problems
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Online Weight Balancing on the Unit Circle
Hiroshi FUJIWARA Takahiro SEKI Toshihiro FUJITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/03/01
Vol. E99-D  No. 3  pp. 567-574
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science---Developments of the Theory of Algorithms and Computation---)
Category: 
Keyword: 
online algorithmcompetitive analysiscomputational geometryonline optimization
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Competitive Analysis for the Flat-Rate Problem
Hiroshi FUJIWARA Atsushi MATSUDA Toshihiro FUJITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/03/01
Vol. E99-D  No. 3  pp. 559-566
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science---Developments of the Theory of Algorithms and Computation---)
Category: 
Keyword: 
online algorithmcompetitive analysisonline optimizationski-rental problems
 Summary | Full Text:PDF

Proposal of Capacity Analysis in Wireless Sensor Networks with Multi-Hop Transmissions and Hidden Nodes
Yun WEN Kazuyuki OZAKI Hiroshi FUJITA Teruhisa NINOMIYA Makoto YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/09/01
Vol. E98-B  No. 9  pp. 1749-1757
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Technologies on Ambient Sensor Networks toward Future Generation)
Category: 
Keyword: 
wireless sensor networksmulti-hop transmissioncapacity analysiszone divisionhidden nodesCSMA/CA
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The Huffman Tree Problem with Unit Step Functions
Hiroshi FUJIWARA Takuya NAKAMURA Toshihiro FUJITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/06/01
Vol. E98-A  No. 6  pp. 1189-1196
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
combinatorial optimizationpolynomial-time algorithmbinary treeoptimal treeHuffman coding
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Extending MaxSAT to Solve the Coalition Structure Generation Problem with Externalities Based on Agent Relations
Xiaojuan LIAO Miyuki KOSHIMURA Hiroshi FUJITA Ryuzo HASEGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/07/01
Vol. E97-D  No. 7  pp. 1812-1821
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
weighted partial MaxSATcoalition structure generationexternalitycooperative games
 Summary | Full Text:PDF

MaxSAT Encoding for MC-Net-Based Coalition Structure Generation Problem with Externalities
Xiaojuan LIAO Miyuki KOSHIMURA Hiroshi FUJITA Ryuzo HASEGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/07/01
Vol. E97-D  No. 7  pp. 1781-1789
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
coalition structure generationexternalityweighted partial MaxSATcooperative games
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Analysis of Lower Bounds for the Multislope Ski-Rental Problem
Hiroshi FUJIWARA Yasuhiro KONNO Toshihiro FUJITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6  pp. 1200-1205
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
online algorithmcompetitive analysisonline optimizationski-rental problems
 Summary | Full Text:PDF

An Automatic Detection Method for Carotid Artery Calcifications Using Top-Hat Filter on Dental Panoramic Radiographs
Tsuyoshi SAWAGASHIRA Tatsuro HAYASHI Takeshi HARA Akitoshi KATSUMATA Chisako MURAMATSU Xiangrong ZHOU Yukihiro IIDA Kiyoji KATAGI Hiroshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/08/01
Vol. E96-D  No. 8  pp. 1878-1881
Type of Manuscript:  LETTER
Category: Artificial Intelligence, Data Mining
Keyword: 
carotid arterycalcificationtop-hat transformdental panoramic radiographcomputer-aided detection
 Summary | Full Text:PDF

FOREWORD
Hiroshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/04/01
Vol. E96-D  No. 4  pp. 771-771
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Model-Based Approach to Recognize the Rectus Abdominis Muscle in CT Images
Naoki KAMIYA Xiangrong ZHOU Huayue CHEN Chisako MURAMATSU Takeshi HARA Hiroshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/04/01
Vol. E96-D  No. 4  pp. 869-871
Type of Manuscript:  Special Section LETTER (Special Section on Medical Imaging)
Category: Medical Image Processing
Keyword: 
abdominal musclesX-ray CT imagesshape modelsegmentation
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Collision Probability in an In-Line Equipment Model under Erlang Distribution
Eishi CHIBA Hiroshi FUJIWARA Yoshiyuki SEKIGUCHI Toshihide IBARAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/03/01
Vol. E96-D  No. 3  pp. 400-407
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science — New Trends in Algorithms and Theory of Computation —)
Category: 
Keyword: 
stochastic modelcollision probabilityErlang distributionclosed formapproximation
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Recent Advances on Scalable Video Coding
Kazuya HAYASE Hiroshi FUJII Yukihiro BANDOH Hirohisa JOZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/08/01
Vol. E95-A  No. 8  pp. 1230-1239
Type of Manuscript:  INVITED PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
scalable video codingH.264/AVCSVC
 Summary | Full Text:PDF

Solving Open Job-Shop Scheduling Problems by SAT Encoding
Miyuki KOSHIMURA Hidetomo NABESHIMA Hiroshi FUJITA Ryuzo HASEGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/08/01
Vol. E93-D  No. 8  pp. 2316-2318
Type of Manuscript:  LETTER
Category: Artificial Intelligence, Data Mining
Keyword: 
combinatorial problemschedulingSAT encodingjob-shop schedulingmakespan
 Summary | Full Text:PDF

Generating Stochastic Processes Based on the Finitary Interval Algorithm
Hiroshi FUJISAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9  pp. 2482-2488
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Communications and Sequences
Keyword: 
random number generationinterval algorithminduced transformationBernoulli shiftMarkov processfinitary coding
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Prevention in a Chip of EMI Noise Caused by X'tal Oscillator
Atsushi KUROKAWA Hiroshi FUJITA Tetsuya IBE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/04/01
Vol. E91-A  No. 4  pp. 1077-1083
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 20th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
EMIcrystal oscillatornoisedecoupling capacitor
 Summary | Full Text:PDF

Design of Optimum M-Phase Spreading Sequences of Markov Chains
Hiroshi FUJISAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2055-2065
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Communications and Sequences
Keyword: 
M-phase spreading sequencesMarkov chainsthe central limit theorem (CLT)spread spectrum multiple access (SSMA)multiple access interference (MAI)bit error probabilities
 Summary | Full Text:PDF

Development of an Automated Method for the Detection of Chronic Lacunar Infarct Regions in Brain MR Images
Ryujiro YOKOYAMA Xuejun ZHANG Yoshikazu UCHIYAMA Hiroshi FUJITA Takeshi HARA Xiangrong ZHOU Masayuki KANEMATSU Takahiko ASANO Hiroshi KONDO Satoshi GOSHIMA Hiroaki HOSHI Toru IWAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/06/01
Vol. E90-D  No. 6  pp. 943-954
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
brain MRIlacunar infarctcomputer-aided diagnosisT1- and T2-weighted imagesmathematical morphology
 Summary | Full Text:PDF

The Central Limit Theorem for the Normalized Sums of the MAI for SSMA Communication Systems Using Spreading Sequences of Markov Chains
Hiroshi FUJISAKI Gerhard KELLER 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/09/01
Vol. E89-A  No. 9  pp. 2307-2314
Type of Manuscript:  Special Section PAPER (Special Section on Sequence Design and its Application in Communications)
Category: 
Keyword: 
sliding block codeMarkov chainαN-mixingcentral limit theorem (CLT)bit error probabilityspread spectrum multiple access (SSMA) communication system
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On Bit Error Probabilities of SSMA Communication Systems Using Spreading Sequences of Markov Chains
Hiroshi FUJISAKI Yosuke YAMADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/10/01
Vol. E88-A  No. 10  pp. 2669-2677
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
SSMA (spread spectrum multiple access) communication systemsspreading sequencesMarkov chainsMAI (multiple-access interference)bit error probabilityCLT (central limit theorem)SGA (standard Gaussian approximation)
 Summary | Full Text:PDF

Discretized Markov Transformations--An Example of Ultradiscrete Dynamical Systems--
Hiroshi FUJISAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/10/01
Vol. E88-A  No. 10  pp. 2684-2691
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
discretized Markov transformationsmaximal-period sequences
 Summary | Full Text:PDF

Construction and Evaluation of a Large In-Car Speech Corpus
Kazuya TAKEDA Hiroshi FUJIMURA Katsunobu ITOU Nobuo KAWAGUCHI Shigeki MATSUBARA Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/03/01
Vol. E88-D  No. 3  pp. 553-561
Type of Manuscript:  Special Section PAPER (Special Section on Corpus-Based Speech Technologies)
Category: Speech Corpora and Related Topics
Keyword: 
speech corpusin-car speech recognitionperplexitySNR
 Summary | Full Text:PDF

Multiple Regression of Log Spectra for In-Car Speech Recognition Using Multiple Distributed Microphones
Weifeng LI Tetsuya SHINDE Hiroshi FUJIMURA Chiyomi MIYAJIMA Takanori NISHINO Katunobu ITOU Kazuya TAKEDA Fumitada ITAKURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/03/01
Vol. E88-D  No. 3  pp. 384-390
Type of Manuscript:  Special Section PAPER (Special Section on Corpus-Based Speech Technologies)
Category: Feature Extraction and Acoustic Medelings
Keyword: 
speech recognitionmicrophone arraysadaptive beamformingsignal-to-deviation ratiomultiple regression
 Summary | Full Text:PDF

Automatic Segmentation of Hepatic Tissue and 3D Volume Analysis of Cirrhosis in Multi-Detector Row CT Scans and MR Imaging
Xuejun ZHANG Wenguang LI Hiroshi FUJITA Masayuki KANEMATSU Takeshi HARA Xiangrong ZHOU Hiroshi KONDO Hiroaki HOSHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/08/01
Vol. E87-D  No. 8  pp. 2138-2147
Type of Manuscript:  PAPER
Category: Biological Engineering
Keyword: 
MR imaginglivercirrhosisimage segmentationcontour detection
 Summary | Full Text:PDF

A Prediction Method of Common-Mode Excitation on a Printed Circuit Board Having a Signal Trace near the Ground Edge
Tetsushi WATANABE Hiroshi FUJIHARA Osami WADA Ryuji KOGA Yoshio KAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/08/01
Vol. E87-B  No. 8  pp. 2327-2334
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
common modeEMIprinted circuit boardcurrent division factorboundary element methodground plane
 Summary | Full Text:PDF

Statistical Properties of Real-Valued Sequences Generated by Chebyshev Maps
Hiroshi FUJISAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/09/01
Vol. E85-A  No. 9  pp. 2003-2008
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
Chebyshev mapsmixing propertyPerron-Frobenius operatorresonance
 Summary | Full Text:PDF

New Reactive Sputtering Model Considering the Effect of the Electron Emission Coefficiency for MgO Deposition
Yoshinobu MATSUDA Kei TASHIRO Koji OTOMO Hiroshi FUJIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/11/01
Vol. E84-C  No. 11  pp. 1667-1672
Type of Manuscript:  Special Section PAPER (Special Issue on Electronic Displays)
Category: Plasma Displays
Keyword: 
MgOmodelingreactive sputteringsecondary electron emission
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Kalman's Recognition of Chaotic Dynamics in Designing Markov Information Sources
Tohru KOHDA Hiroshi FUJISAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/09/25
Vol. E82-A  No. 9  pp. 1747-1753
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
Markov sourcechaotic dynamicsPLM (Piecewise-Linear-Monotonic) onto mapKalman's map
 Summary | Full Text:PDF

TPF: An Effective Method for Verifying Synchronous Circuits with Induction-Based Provers
Kazuko TAKAHASHI Hiroshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/01/25
Vol. E81-D  No. 1  pp. 12-18
Type of Manuscript:  PAPER
Category: Computer Hardware and Design
Keyword: 
design verificationhardware descriptionBoyer-Moore theorem proverautomated deductionsynchronous circuits
 Summary | Full Text:PDF

Write Power Optimizing Method for Multi-Pulse Recording on Magneto-Optical Disk
Hiroshi FUJI Tomiyuki NUMATA Mitsuo ISHII Takeshi YAMAGUCHI Hideaki SATO Shigeo TERASHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/08/25
Vol. E79-C  No. 8  pp. 1160-1165
Type of Manuscript:  PAPER
Category: Recording and Memory Technologies
Keyword: 
write power controlpre-write testingmulti-pulsemagneto-oprical diskambient temperaturethermal interference
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Combinatorial Bounds and Design of Broadcast Authentication
Hiroshi FUJII Wattanawong KACHEN Kaoru KUROSAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4  pp. 502-506
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
cryptologyauthenticationcombinatorial design
 Summary | Full Text:PDF

Breast Tumor Classification by Neural Networks Fed with Sequential-Dependence Factors to the Input Layer
Du-Yih TSAI Hiroshi FUJITA Katsuhei HORITA Tokiko ENDO Choichiro KIDO Sadayuki SAKUMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/08/25
Vol. E76-D  No. 8  pp. 956-962
Type of Manuscript:  PAPER
Category: Medical Electronics and Medical Information
Keyword: 
image processingfeature extractionneural networksequential dependencemammography
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Induced Noise Properties Caused by Circuit Interruption with Electric Contacts
Keiichi UCHIMURA Hiroshi FUJITA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/07/25
Vol. E74-B  No. 7  pp. 1935-1940
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility
Keyword: 
 Summary | Full Text:PDF

Relationship between Induced Noise and Load Current at Ag Contacts Breaking with Inductive Load
Keiichi UCHIMURA Hiroshi FUJITA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/03/25
Vol. E73-E  No. 3  pp. 351-353
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility
Keyword: 
 Summary | Full Text:PDF