Kiyoharu AIZAWA


SIFT-Based Non-blind Watermarking Robust to Non-linear Geometrical Distortions
Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/06/01
Vol. E96-D  No. 6  pp. 1368-1375
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
watermarkingscale invariant feature transform (SIFT)non-linear geometric distortion attacks
 Summary | Full Text:PDF(1.4MB)

Robust Object-Based Watermarking Using Feature Matching
Viet-Quoc PHAM Takashi MIYAKI Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/07/01
Vol. E91-D  No. 7  pp. 2027-2034
Type of Manuscript:  PAPER
Category: Application Information Security
Keyword: 
digital watermarkinggeometrically invariantscale-invariant feature transformobject matching
 Summary | Full Text:PDF(563.4KB)

Ubiquitous Home: Retrieval of Experiences in a Home Environment
Gamhewage C. DE SILVA Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/02/01
Vol. E91-D  No. 2  pp. 330-340
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
multimediapersonal experienceslife-logvideo retrievalubiquitous environmentfloor sensors
 Summary | Full Text:PDF(3.5MB)

Summarization of 3D Video by Rate-Distortion Trade-off
Jianfeng XU Toshihiko YAMASAKI Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/09/01
Vol. E90-D  No. 9  pp. 1430-1438
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
3D videosummarizationkey frame extractionrate-distortion optimization
 Summary | Full Text:PDF(1.4MB)

Retrieval of Images Captured by Car Cameras Using Its Front and Side Views and GPS Data
Toshihiko YAMASAKI Takayuki ISHIKAWA Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/01/01
Vol. E90-D  No. 1  pp. 217-223
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Image Technology)
Category: 
Keyword: 
image retrievaledge histogramhierarchical searchcarGPS
 Summary | Full Text:PDF(1MB)

FOREWORD
Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/01/01
Vol. E90-D  No. 1  pp. 75-75
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(41.3KB)

3-D Modeling of Real World by Fusing Multi-View Range Data and Texture Images
Conny GUNADI Hiroyuki SHIMIZU Kazuya KODAMA Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/05/01
Vol. E86-D  No. 5  pp. 947-955
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
range datatexture imageregistrationintegrationtexture mapping
 Summary | Full Text:PDF(1.2MB)

Ubiquitous Display Controlled by Mobile Terminals
Kiyoharu AIZAWA Kentaro KAKAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10  pp. 2214-2217
Type of Manuscript:  Special Section LETTER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
mobile communicationubiquitous displaymobile multimedia
 Summary | Full Text:PDF(608.8KB)

Variable Rate Error Correcting Code with Interleavered Puncturing Serially Concatenated Convolutional Codes
Cha-Keon CHEONG Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10  pp. 1987-1995
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
variable rate codinginterleaved puncturingconcatenated convolutional codeiterative decodingRayleigh fading
 Summary | Full Text:PDF(1.1MB)

Image Acquisition by Pixel-Based Random-Access Image Sensor for a Real-Time IBR System
Ryutaro OI Takayuki HAMAMOTO Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/03/01
Vol. E85-C  No. 3  pp. 505-510
Type of Manuscript:  Special Section PAPER (Special Issue on Signals, Systems and Electronics Technology)
Category: Signal Processing
Keyword: 
image based renderingCMOS image sensorlight-field renderingsmart sensorcamera array
 Summary | Full Text:PDF(892.9KB)

Cumulative Angular Distance Measure for Color Indexing
Nagul COOHAROJANANONE Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/04/01
Vol. E84-D  No. 4  pp. 537-540
Type of Manuscript:  LETTER
Category: Databases
Keyword: 
color indexingdistance measurecumulative histogramHue histogram
 Summary | Full Text:PDF(4.3MB)

Watermarking Using Inter-Block Correlation: Extension to JPEG Coded Domain
Yoonki CHOI Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/03/01
Vol. E84-A  No. 3  pp. 893-897
Type of Manuscript:  LETTER
Category: Information Security
Keyword: 
watermarkJPEGDCTcorrelation
 Summary | Full Text:PDF(539.3KB)

A New Image Sensor with Space Variant Sampling Control on a Focal Plane
Yasuhiro OHTSUKA Takayuki HAMAMOTO Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/07/25
Vol. E83-D  No. 7  pp. 1331-1337
Type of Manuscript:  Special Section PAPER (Special Issue on Machine Vision Applications)
Category: 
Keyword: 
spatially variant samplingsampling position memoryimage sensorsmart scanning
 Summary | Full Text:PDF(3.3MB)

Capturing Wide-View Images with Uncalibrated Cameras
Vincent van de LAAR Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/04/25
Vol. E83-D  No. 4  pp. 895-903
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
wide-view image acquisitionperspective transformationrelative orientationfocal length estimation
 Summary | Full Text:PDF(4.8MB)

Vision Chip for Very Fast Detection of Motion Vectors: Design and Implementation
Zheng LI Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/09/25
Vol. E82-C  No. 9  pp. 1739-1748
Type of Manuscript:  Special Section PAPER (Special Issue on Integrated Electronics and New System Paradigms)
Category: Imaging Circuits and Algorithms
Keyword: 
vision chipedge detectionblock matchingmotion vectorfocal plane processing
 Summary | Full Text:PDF(1.9MB)

Computational Sensors -- Vision VLSI
Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/03/25
Vol. E82-D  No. 3  pp. 580-588
Type of Manuscript:  INVITED SURVEY PAPER
Category: 
Keyword: 
computational sensorsmart sensorvision chipintelligent sensorCMOS sensorsilicon retinaimage processing systemvisual information processing systemvision system
 Summary | Full Text:PDF(372.4KB)

Quality Improvement Technique for Compressed Image by Merging a Reference Image
Supatana AUETHAVEKIAT Kiyoharu AIZAWA Mitsutoshi HATORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/12/25
Vol. E81-B  No. 12  pp. 2269-2275
Type of Manuscript:  Special Section PAPER (Special Issue on the Latest Development of Telecommunication Research)
Category: Image Coding
Keyword: 
image improvementimage compressionimage recoveryJPEG
 Summary | Full Text:PDF(1.7MB)

FOREWORD
Masayuki TANIMOTO Kohichi SAKANIWA Kiyoharu AIZAWA Kazuyoshi OSHIMA Kiyomi KUMOZAKI Shuji TASAKA Yoichi MAEDA Takeshi MIZUIKE Mikio YAMASHITA Hideaki YAMANAKA Koichiro WAKASUGI Masaaki KATAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/12/25
Vol. E81-B  No. 12  pp. 2253-2256
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(434.3KB)

A Study of a Blind Multiple Beam Adaptive Array
Sanghoon SONG Yoonki CHOI Kiyoharu AIZAWA Mitsutoshi HATORI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/06/25
Vol. E81-A  No. 6  pp. 1270-1275
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
adaptive arrayCMALMSmultibeam arraymultipath fading
 Summary | Full Text:PDF(460.8KB)

FOREWORD
Yoshinori HATORI Shuichi MATSUMOTO Hiroshi KOTERA Kiyoharu AIZAWA Fumitaka ONO Hideo KITAJIMA Taizo KINOSHITA Shigeru KUROE Yutaka TANAKA Hideo HASHIMOTO Mitsuharu YANO Toshiaki WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/10/25
Vol. E79-B  No. 10  pp. 1413-1414
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(364.6KB)

Detection and Tracking of Facial Features by Using Edge Pixel Counting and Deformable Circular Template Matching
Liyanage C. DE SILVA Kiyoharu AIZAWA Mitsutoshi HATORI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/09/25
Vol. E78-D  No. 9  pp. 1195-1207
Type of Manuscript:  PAPER
Category: Image Processing, Computer Graphics and Pattern Recognition
Keyword: 
facial feature detectionfacial feature trackingedge detectiondeformable template matching
 Summary | Full Text:PDF(1.5MB)

A Novel Adaptive Filter with Adaptation of Sampling Phase
Miwa SAKAI Kiyoharu AIZAWA Mitsutoshi HATORI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/08/25
Vol. E78-A  No. 8  pp. 921-926
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
adaptive digital filterequalizationdouble samplingdelay filteradaptive sampling
 Summary | Full Text:PDF(454.9KB)

Evaluation of Fractal Image Coding
Hiroshi OHNO Kiyoharu AIZAWA Mitsutoshi HATORI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/25
Vol. E77-A  No. 11  pp. 1907-1909
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Spring Conference)
Category: 
Keyword: 
image codingfractalself–similarityiterated function systemIFS
 Summary | Full Text:PDF(296.8KB)

A Fast Adaptive Algorithm Using Gradient Vectors of Multiple ADF
Kei IKEDA Mitsutoshi HATORI Kiyoharu AIZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/08/25
Vol. E75-A  No. 8  pp. 972-979
Type of Manuscript:  Special Section PAPER (Special Section on the 6th Digital Signal Processing Symposium)
Category: 
Keyword: 
multiple ADFgradient vectorLMShigh speed convergencelow final misadjustment
 Summary | Full Text:PDF(591.5KB)

Subband Image Coding with Biorthogonal Wavelets
Cha Keon CHEONG Kiyoharu AIZAWA Takahiro SAITO Mitsutoshi HATORI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/07/25
Vol. E75-A  No. 7  pp. 871-881
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing)
Category: Image Coding and Compression
Keyword: 
orthonormal wavelet,laplacian pyramid modelsymmetric biorthogonal waveletmultiresolution analysispyramidal decompositiontrigonometric polynomial
 Summary | Full Text:PDF(1.2MB)

Model-Based Analysis Synthesis Coding of Videotelephone Images--Conception and Basic Study of Intelligent Image Coding--
Hiroshi HARASHIMA Kiyoharu AIZAWA Takahiro SAITO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/05/25
Vol. E72-E  No. 5  pp. 452-459
Type of Manuscript:  INVITED PAPER (Special Issue on Information Theory and Its Applications)
Category: 
Keyword: 
 Summary | Full Text:PDF(895.3KB)