Hitoshi KIYA


Fast Inverse Tone Mapping Based on Reinhard's Global Operator with Estimated Parameters
Yuma KINOSHITA Sayaka SHIOTA Hitoshi KIYA 
Publication:   
Publication Date: 2017/11/01
Vol. E100-A  No. 11  pp. 2248-2255
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
HDR imagetone mappinginverse tone mapping
 Summary | Full Text:PDF(4.7MB)

An Encryption-then-Compression System for Lossless Image Compression Standards
Kenta KURIHARA Shoko IMAIZUMI Sayaka SHIOTA Hitoshi KIYA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-D  No. 1  pp. 52-56
Type of Manuscript:  Special Section LETTER (Special Section on Enriched Multimedia —New Technology Trends in Creation, Utilization and Protection of Multimedia Information—)
Category: 
Keyword: 
Encryption-then-Compression systemlossless compressioninternational standardJPEG XRJPEG-LS
 Summary | Full Text:PDF(928.6KB)

Fuzzy Commitment Scheme-Based Secure Identification for JPEG Images with Various Compression Ratios
Kenta IIDA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/11/01
Vol. E99-A  No. 11  pp. 1962-1970
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image
Keyword: 
JPEGfuzzy commitment schemeimage identification
 Summary | Full Text:PDF(1.9MB)

An Remapping Operation without Tone Mapping Parameters for HDR Images
Yuma KINOSHITA Sayaka SHIOTA Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/11/01
Vol. E99-A  No. 11  pp. 1955-1961
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image
Keyword: 
HDR imagetone mappinginverse tone mapping
 Summary | Full Text:PDF(3.2MB)

Channel Scaling for Integer Implementation of Minimum Lifting 2D Wavelet Transform
Teerapong ORACHON Taichi YOSHIDA Somchart CHOKCHAITAM Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/07/01
Vol. E99-A  No. 7  pp. 1420-1429
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
wavelettransformimagecodinglifting
 Summary | Full Text:PDF(1.2MB)

Adaptive Directional Lifting Structure of Three Dimensional Non-Separable Discrete Wavelet Transform for High Resolution Volumetric Data Compression
Fairoza Amira BINTI HAMZAH Taichi YOSHIDA Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/05/01
Vol. E99-A  No. 5  pp. 892-899
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
adaptive directional liftingdiscrete wavelet transformlossless codingthree dimensional non-separable lifting structure
 Summary | Full Text:PDF(1.2MB)

A Unified Tone Mapping Operation for HDR Images Expressed in Integer Data
Toshiyuki DOBASHI Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/03/01
Vol. E99-A  No. 3  pp. 774-776
Type of Manuscript:  LETTER
Category: Image
Keyword: 
high dynamic rangetone mappinginteger
 Summary | Full Text:PDF(204.1KB)

Unitary Transform-Based Template Protection and Its Application to l2-norm Minimization Problems
Ibuki NAKAMURA Yoshihide TONOMURA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/01/01
Vol. E99-D  No. 1  pp. 60-68
Type of Manuscript:  Special Section PAPER (Special Section on Enriched Multimedia---Creation of a New Society through Value-added Multimedia Content---)
Category: 
Keyword: 
biometricstemplate protectionunitary transforml2-norm minimization
 Summary | Full Text:PDF(1.3MB)

An Encryption-then-Compression System for JPEG/Motion JPEG Standard
Kenta KURIHARA Masanori KIKUCHI Shoko IMAIZUMI Sayaka SHIOTA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/11/01
Vol. E98-A  No. 11  pp. 2238-2245
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
Encryption-then-Compression systemperceptual encryptionJPEGcolor imagecryptographic hash function
 Summary | Full Text:PDF(5.5MB)

A Copyright- and Privacy-Protected Image Trading System Using Fingerprinting in Discrete Wavelet Domain with JPEG 2000
Wannida SAE-TANG Shenchuan LIU Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11  pp. 2107-2113
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
visually encrypted imagesimage compressionamplitude-only imagephase-only image
 Summary | Full Text:PDF(2.1MB)

An Efficient Lossless Compression Method Using Histogram Packing for HDR Images in OpenEXR Format
Taku ODAKA Wannida SAE-TANG Masaaki FUJIYOSHI Hiroyuki KOBAYASHI Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11  pp. 2181-2183
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
index transformationcodingsparse histogramPIZZIP
 Summary | Full Text:PDF(740.7KB)

A Fixed-Point Global Tone Mapping Operation for HDR Images in the RGBE Format
Toshiyuki DOBASHI Tatsuya MUROFUSHI Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11  pp. 2147-2153
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
tone mappinghigh dynamic rangefixed-pointfloating-pointlow-memory
 Summary | Full Text:PDF(1.5MB)

Reduction of Lifting Steps of Non Separable 2D Quadruple Lifting DWT Compatible with Separable 2D DWT
Suvit POOMRITTIGUL Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/07/01
Vol. E97-A  No. 7  pp. 1492-1499
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
waveletimagecodingliftingseparable
 Summary | Full Text:PDF(1.7MB)

An Efficient Compression of Amplitude-Only Images for the Image Trading System
Shenchuan LIU Wannida SAE-TANG Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/02/01
Vol. E97-D  No. 2  pp. 378-379
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
digital fingerprintingtrusted third partyrandom phase flippingquantizationJPEG 2000
 Summary | Full Text:PDF(512.9KB)

A Cheat-Prevention Visual Secret Sharing Scheme with Efficient Pixel Expansion
Shenchuan LIU Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11  pp. 2134-2141
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Cryptography and Information Security
Keyword: 
visual cryptographypreventing cheat
 Summary | Full Text:PDF(1.2MB)

A Generation Method of Amplitude-Only Images with Low Intensity Ranges
Wannida SAE-TANG Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1323-1330
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
random signintensity range reductionquantizationamplitude-only imagecopyright protection
 Summary | Full Text:PDF(2.3MB)

An Image Trading System Using Amplitude-Only Images for Privacy- and Copyright-Protection
Shenchuan LIU Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1245-1252
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
amplitude-only imagesphase-only imagescopyright protectionprivacy protectiondigital fingerprintingdata hiding
 Summary | Full Text:PDF(3.6MB)

Codestream-Based Identification of JPEG 2000 Images with Different Coding Parameters
Osamu WATANABE Takahiro FUKUHARA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/04/01
Vol. E95-D  No. 4  pp. 1120-1129
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
JPEG 2000image identificationimage searchdigital cinema
 Summary | Full Text:PDF(4.3MB)

Reversible 2D 9-7 DWT Based on Non-separable 2D Lifting Structure Compatible with Irreversible DWT
Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/10/01
Vol. E94-A  No. 10  pp. 1928-1936
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
losslessimagewaveletcodingcompatible
 Summary | Full Text:PDF(2.1MB)

An FFT-Based Full-Search Block Matching Algorithm with Sum of Squared Differences Criterion
Zhen LI Atushi UEMURA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/10/01
Vol. E93-A  No. 10  pp. 1748-1754
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
BMAcross-correlationSSDpattern recognitionmotion estimationFFT
 Summary | Full Text:PDF(443.8KB)

Methods for Avoiding the Checkerboard Distortion Caused by Finite Word Length Error in Multirate System
Hiroaki IWAI Masahiro IWAHASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/03/01
Vol. E93-A  No. 3  pp. 631-635
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
checkerboard distortionmultirate systemfinite word length errorcascade structure
 Summary | Full Text:PDF(229.2KB)

Reversible Data Hiding Based on Adaptive Modulation of Statistics Invertibility
Hong Lin JIN Yoonsik CHOE Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/02/01
Vol. E93-A  No. 2  pp. 565-569
Type of Manuscript:  LETTER
Category: Image
Keyword: 
local propertymodulo arithmeticdigital watermarkingmedical images
 Summary | Full Text:PDF(558.5KB)

A Reversible Image Authentication Method without Memorization of Hiding Parameters
Seungwu HAN Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A  No. 10  pp. 2572-2579
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
reversible data hidinglossless watermarkingtamper localizationone-way hash function
 Summary | Full Text:PDF(1.1MB)

Parallel Processing of Distributed Video Coding to Reduce Decoding Time
Yoshihide TONOMURA Takayuki NAKACHI Tatsuya FUJII Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A  No. 10  pp. 2463-2470
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Image Coding and Processing
Keyword: 
distributed video codingLDPC codesparallelization systembitplane correlationGray code
 Summary | Full Text:PDF(733.2KB)

FOREWORD
Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 687-687
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(60.6KB)

Layered Low-Density Generator Matrix Codes for Super High Definition Scalable Video Coding System
Yoshihide TONOMURA Daisuke SHIRAI Takayuki NAKACHI Tatsuya FUJII Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 798-807
Type of Manuscript:  Special Section PAPER (Special Section on Latest Advances in Fundamental Theories of Signal Processing)
Category: 
Keyword: 
LDPC codesLDGM codeslayered codingscalable video codingJPEG 2000multicast streamingreal time streamingsuper high definition movies
 Summary | Full Text:PDF(992.3KB)

An Efficient Reversible Image Authentication Method
Seungwu HAN Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 1907-1914
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
integrity verificationone-way hash functionsymmetric cipher algorithmpayload
 Summary | Full Text:PDF(841.1KB)

DCT Sign-Based Similarity Measure for JPEG Image Retrieval
Fitri ARNIA Ikue IIZUKA Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9  pp. 1976-1985
Type of Manuscript:  PAPER
Category: Image
Keyword: 
image similarityDCT coefficients signsimage retrievalJPEGJPEG 2000
 Summary | Full Text:PDF(1.3MB)

FOREWORD
Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/08/01
Vol. E90-A  No. 8  pp. 1503-1503
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(56KB)

Lossless Data Hiding in the Spatial Domain for High Quality Images
Hong Lin JIN Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/04/01
Vol. E90-A  No. 4  pp. 771-777
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 19th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
information embeddingwatermarkingimage qualitycapacitypayloaddata hiding
 Summary | Full Text:PDF(688.6KB)

Encryption of Composite Multimedia Contents for Access Control
Masaaki FUJIYOSHI Shoko IMAIZUMI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/03/01
Vol. E90-A  No. 3  pp. 590-596
Type of Manuscript:  Special Section PAPER (Special Section on Multimedia and Mobile Signal Processing)
Category: Image
Keyword: 
multimedia communicationaccess controlcryptographyimage codingInternet
 Summary | Full Text:PDF(807.3KB)

Codeblock-Based Error Concealment for JPEG2000 Coded Image Transmission over RTP
Khairul MUNADI Masaaki FUJIYOSHI Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/02/01
Vol. E90-A  No. 2  pp. 429-438
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
error concealmentJPEG2000codeblockpacket lossRTP
 Summary | Full Text:PDF(1.8MB)

QoS Estimation Method for JPEG 2000 Coded Image at RTP Layer
Kiyoshi NISHIKAWA Shinichi NAGAWARA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/08/01
Vol. E89-A  No. 8  pp. 2119-2128
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from the 20th Symposium on Signal Processing)
Category: 
Keyword: 
motion JPEG2000QoS controlRTP
 Summary | Full Text:PDF(430.6KB)

Fast Image Identification Methods for JPEG Images with Different Compression Ratios
Fitri ARNIA Ikue IIZUKA Masaaki FUJIYOSHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/06/01
Vol. E89-A  No. 6  pp. 1585-1593
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2005 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2005))
Category: 
Keyword: 
image identificationfast identificationcompression ratioimage database
 Summary | Full Text:PDF(393.5KB)

FOREWORD
Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/06/01
Vol. E89-A  No. 6  pp. 1525-1526
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(58.7KB)

A Method of Guaranteeing Image-Quality for Quantization-Based Watermarking Using a Nonorthogonal Transformation
Masaaki FUJIYOSHI Osamu WATANABE Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/06/01
Vol. E88-A  No. 6  pp. 1434-1442
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2004 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2004))
Category: 
Keyword: 
data hidinginformation embeddingimage-qualityquality guaranteedwatermarking
 Summary | Full Text:PDF(432.9KB)

Scrambling of MPEG Video by Exchanging Motion Vectors
Ayuko TAKAGI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Vol. E87-A  No. 8  pp. 2054-2057
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
MPEG videoimage scramblingmotion vector
 Summary | Full Text:PDF(271.6KB)

An Efficient Error Correction Scheme Allowing Backward Compatibility with JPEG2000 Codestream
Masayuki KUROSAKI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4  pp. 816-822
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 16th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
JPEG2000error correctionFECdata hiding
 Summary | Full Text:PDF(954.5KB)

Extension of Image Transport Protocol Allowing Sever-Side Control of Request for Retransmission
Kiyoshi NISHIKAWA Takako SASAKI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/03/01
Vol. E87-A  No. 3  pp. 674-681
Type of Manuscript:  Special Section PAPER (Special Section on Applications and Implementations of Digital Signal Processing)
Category: Communication Theory and Systems
Keyword: 
ITPimage transmissionADUtransmission delay
 Summary | Full Text:PDF(878.2KB)

Error Protection for JPEG2000-Coded Images and Its Evaluation over OFDM Channel
Khairul MUNADI Masayuki KUROSAKI Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2056-2060
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
JPEG2000error protectionOFDM
 Summary | Full Text:PDF(253.1KB)

Lossless Video Coding Using Interleaved Multiple Frames
Ayuko TAKAGI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/06/01
Vol. E86-A  No. 6  pp. 1504-1508
Type of Manuscript:  Special Section LETTER (Special Section on Papers Selected from 2002 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2002))
Category: 
Keyword: 
JPEG2000Motion JPEG 2000lossless video codinginterleaved multiple frames
 Summary | Full Text:PDF(312.6KB)

An Extension of ROI-Based Scalability for Progressive Transmission in JPEG2000 Coding
Osamu WATANABE Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 765-771
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 15th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
JPEG2000ROIprogressive transmission
 Summary | Full Text:PDF(2MB)

Error Concealment Using Layer Structure for JPEG2000 Images
Masayuki KUROSAKI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 772-778
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 15th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
JPEG2000error resilienceerror concealmentwatermarkingdata hiding
 Summary | Full Text:PDF(1MB)

A Data Embedding Method Considering the Finite Word-Length for High Quality Images
Masaaki FUJIYOSHI Takashi TACHIBANA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/12/01
Vol. E85-A  No. 12  pp. 2830-2838
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
spatial domaindirect currentcorrelation-basedblock-basedJPEG
 Summary | Full Text:PDF(389.5KB)

QCIF Video Coding Based on JPEG2000 Using Symmetry of Images
Ayuko TAKAGI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/08/01
Vol. E85-A  No. 8  pp. 1898-1901
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
JPEG2000MotionJPEG2000symmetric extensionQCIFvideo encoding
 Summary | Full Text:PDF(500.7KB)

Multirate Repeating Method for Alias Free Subband Adaptive Filters
Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/04/01
Vol. E85-A  No. 4  pp. 776-783
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 14th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
subband apaptive systemalias freenormalized LMSmultirate repeating method
 Summary | Full Text:PDF(394.7KB)

Error Concealment Using a Data Hiding Technique for MPEG Video
Masayuki KUROSAKI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/04/01
Vol. E85-A  No. 4  pp. 790-796
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 14th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
MPEGerror concealmentwatermarkingdata hiding
 Summary | Full Text:PDF(1.1MB)

Motion Estimation Using Edge Enhanced Low-Bit Images for Lowpower MPEG Encoder
Ayuko TAKAGI Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 1900-1908
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
low powermotion estimationMPEGlow-bit imageedge enhancement
 Summary | Full Text:PDF(629.6KB)

A Method of Extracting Embedded Binary Data from JPEG Bitstreams Using Standard JPEG Decoder
Yoshihiro NOGUCHI Hiroyuki KOBAYASHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/25
Vol. E83-A  No. 8  pp. 1582-1588
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
digital watermarkJPEGembedding binary datastandard JPEG decoder
 Summary | Full Text:PDF(786.9KB)

Motion Estimation with Power Scalability and Its VHDL Model
Ayuko TAKAGI Shogo MURAMATSU Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/25
Vol. E83-A  No. 8  pp. 1608-1613
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Implementations of Signal Processing Systems
Keyword: 
low powermotion estimationMPEGless gray level image
 Summary | Full Text:PDF(826.9KB)

Fast Implementation Technique for Improving Throughput of RLS Adaptive Filters
Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/25
Vol. E83-A  No. 8  pp. 1545-1550
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Adaptive Signal Processing
Keyword: 
adaptive systempipeline processingdigital signal processorRLS adaptive filters
 Summary | Full Text:PDF(523.5KB)

Design of Integer Wavelet Filters for Image Compression
Hitoshi KIYA Hiroyuki KOBAYASHI Osamu WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/03/25
Vol. E83-A  No. 3  pp. 487-491
Type of Manuscript:  Special Section LETTER (Special Section of Selected Papers from the 12th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
JPEG2000integer waveletinteger coefficients filterlifting
 Summary | Full Text:PDF(257.7KB)

A Bit-Operation Algorithm of the Median-Cut Quantization and Its Hardware Architecture
Shogo MURAMATSU Hitoshi KIYA Akihiko YAMADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/02/25
Vol. E83-A  No. 2  pp. 320-328
Type of Manuscript:  Special Section PAPER (Special Section on Intelligent Signal and Image Processing)
Category: 
Keyword: 
adaptive quantizationmedian valuemotion estimationVLSI
 Summary | Full Text:PDF(1.1MB)

An Effective Architecture of the Pipelined LMS Adaptive Filters
Tadaaki KIMIJIMA Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/25
Vol. E82-A  No. 8  pp. 1428-1434
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
adaptive filterpipeline processlook-ahead transformantion
 Summary | Full Text:PDF(890.2KB)

A Frequency Domain Adaptive Algorithm for Estimating Impulse Response with Flat Delay and Dispersive Response Region
Yoji YAMADA Hitoshi KIYA Noriyoshi KAMBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/25
Vol. E82-A  No. 8  pp. 1558-1565
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
impulse responsedelayfrequency domainsystem identificationdispersive response region
 Summary | Full Text:PDF(837.2KB)

A Method of Inserting Binary Data into MPEG Video in the Compressed Domain
Hitoshi KIYA Yoshihiro NOGUCHI Ayuko TAKAGI Hiroyuki KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/25
Vol. E82-A  No. 8  pp. 1485-1492
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
inserting binary dataMPEGdigital librarywatermarking
 Summary | Full Text:PDF(939.8KB)

Block Matching Motion Estimation Based on Median Cut Quantization for MPEG Video
Hitoshi KIYA Jun FURUKAWA Yoshihiro NOGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/06/25
Vol. E82-A  No. 6  pp. 899-904
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from 1998 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC '98))
Category: 
Keyword: 
motion estimationless gray level imagesmedian cut quantization
 Summary | Full Text:PDF(392.5KB)

A Pipelined Architecture for Normalized LMS Adaptive Digital Filters
Akio HARADA Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/02/25
Vol. E82-A  No. 2  pp. 223-229
Type of Manuscript:  Special Section PAPER (Special Section on VLSI for Digital Signal Processing)
Category: 
Keyword: 
adaptive digital filterpipeline processingnormalized LMS algorithm
 Summary | Full Text:PDF(435.3KB)

FOREWORD
Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/02/25
Vol. E82-A  No. 2  pp. 183-183
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(76.6KB)

Pipelined Architecture of the LMS Adaptive Digital Filter with the Minimum Output Latency
Akio HARADA Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/25
Vol. E81-A  No. 8  pp. 1578-1585
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
pipeliningLMS algorithmoutput latencyadaptive digital filter
 Summary | Full Text:PDF(566.9KB)

Multidimensional Multirate Filter and Filter Bank without Checkerboard Effect
Yasuhiro HARADA Shogo MURAMATSU Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/25
Vol. E81-A  No. 8  pp. 1607-1615
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
multidimensional signal processingmultirate filtermultirate filter bankcheckerboard effect
 Summary | Full Text:PDF(735.5KB)

The Two-Dimensional Lapped Hadamard Transform
Shogo MURAMATSU Akihiko YAMADA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/25
Vol. E81-A  No. 8  pp. 1542-1549
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
image processingparaunitary systemsymmetric extensionlapped transformlattice structure
 Summary | Full Text:PDF(766.9KB)

Structure of Delayless Subband Adaptive Filter Using Hadamard Transformation
Kiyoshi NISHIKAWA Takuya YAMAUCHI Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/06/25
Vol. E81-A  No. 6  pp. 1013-1020
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from ITC-CSCC'97)
Category: Digital Signal Processing
Keyword: 
adaptive digital filterdelaylessHadamard transform
 Summary | Full Text:PDF(637.8KB)

A Design Method of Odd-Channel Linear-Phase Paraunitary Filter Banks with a Lattice Structure
Shogo MURAMATSU Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/05/25
Vol. E81-A  No. 5  pp. 976-980
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
multirate filter banksparaunitary systemlinear-phase filtersubband image codingnon-linear optimization
 Summary | Full Text:PDF(337.6KB)

FFT-Based Implementation of Sampling Rate Conversion with a Small Number of Delays
Xiaoxia ZOU Shogo MURAMATSU Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/08/25
Vol. E80-A  No. 8  pp. 1367-1375
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
multirate signal processingsampling rate conversionoverlap-add/save method
 Summary | Full Text:PDF(592.3KB)

2-D Pipelined Adaptive Filters Based on 2-D Delayed LMS Algorithm
Katsushige MATSUBARA Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 1009-1014
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from 1996 International Technical Conference on Circuits/Systems, Computers and Communications(ITC-CSCC'96))
Category: 
Keyword: 
pipeliningtwo-dimensional LMS algorithmdelayed LMS algorithm
 Summary | Full Text:PDF(416.8KB)

A New Factorization Technique for the Generalized Linear-Phase LOT and Its Fast Implementation
Shogo MURAMATSU Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/08/25
Vol. E79-A  No. 8  pp. 1173-1179
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
multirate filter banksparaunitary systemlinear-phase filtersubband image coding
 Summary | Full Text:PDF(597.9KB)

A Super-Resolution Method Based on the Discrete Cosine Transform
Hisashi SAKANE Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/06/25
Vol. E79-A  No. 6  pp. 768-776
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from 1995 Joint Technical Conference on Circuits/Systems, Computers and Communications (JTC-CSCC '95))
Category: 
Keyword: 
super-resolution methoddiscrete cosine transformsimultaneous linear equations
 Summary | Full Text:PDF(699.9KB)

A Representation Method of the Convergence Characteristic of the LMS Algorithm Using Tap-Input Vectors
Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/10/25
Vol. E78-A  No. 10  pp. 1362-1368
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
adaptive signal processingsystem identificationorthogonal projectionsoblique expansion
 Summary | Full Text:PDF(508KB)

Parallel Processing Techniques for Multidimensional Sampling Lattice Alteration Based on Overlap-Add and Overlap-Save Methods
Shogo MURAMATSU Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/08/25
Vol. E78-A  No. 8  pp. 934-943
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
multidimensional signal processingmultirate signal processingparallel processingoverlap-add/save method
 Summary | Full Text:PDF(767.6KB)

An LS Based New Gradient Type Adaptive Algorithm--Least Squares Gradient--
Kiyoshi NISHIKAWA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/09/25
Vol. E77-A  No. 9  pp. 1417-1425
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from the 8th Digital Signal Processing Symposium)
Category: Adaptive Digital Filters
Keyword: 
adaptive filtersleast squaressystem identificationspectral estimation
 Summary | Full Text:PDF(635.1KB)

Scale Factor of Resolution Conversion Based on Orthogonal Transforms
Shogo MURAMATSU Hitoshi KIYA Masahiko SAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/07/25
Vol. E76-A  No. 7  pp. 1150-1153
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Spring Conference)
Category: 
Keyword: 
digital image processingfilter banksresolution conversionorthogonal transform
 Summary | Full Text:PDF(356.8KB)

A Linear Phase Two-Channel Filter Bank Allowing Perfect Reconstruction
Hitoshi KIYA Mitsuo YAE Masahiro IWAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/04/25
Vol. E76-A  No. 4  pp. 620-625
Type of Manuscript:  PAPER
Category: Linear and Nonlinear Digital Filters
Keyword: 
digital filtermultirate digital signal processingfilter bandsubband coding
 Summary | Full Text:PDF(360.2KB)

Property of Circular Convolution for Subband Image Coding
Hitoshi KIYA Kiyoshi NISHIKAWA Masahiko SAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/07/25
Vol. E75-A  No. 7  pp. 852-860
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing)
Category: Image Coding and Compression
Keyword: 
filter banksimage processingsubband image codinghigh quality image coding
 Summary | Full Text:PDF(779.2KB)