Tatsuya FUJII


Web-Based and Quality-Oriented Remote Collaboration Platform Tolerant to Severe Network Constraints
Yasuhiro MOCHIDA Daisuke SHIRAI Tatsuya FUJII 
Publication:   
Publication Date: 2018/04/01
Vol. E101-D  No. 4  pp. 944-955
Type of Manuscript:  Special Section PAPER (Special Section on Intelligent Information and Communication Technology and its Applications to Creative Activity Support)
Category: Technologies for Knowledge Support Platform
Keyword: 
Remote collaborationWeb-based systemNetwork constraint
 Summary | Full Text:PDF(1.9MB)

Layered Multicast Encryption of Motion JPEG2000 Code Streams for Flexible Access Control
Takayuki NAKACHI Kan TOYOSHIMA Yoshihide TONOMURA Tatsuya FUJII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/05/01
Vol. E95-D  No. 5  pp. 1301-1312
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Multimedia Signal Processing Techniques and Applications)
Category: Video Processing
Keyword: 
layered multicastbroadcast encryptionMotion JPEG2000
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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)

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
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Multiresolution Lossless Video Coding Using Inter/Intra Frame Adaptive Prediction
Takayuki NAKACHI Tomoko SAWABE Tatsuya FUJII Tetsurou FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/08/01
Vol. E85-A  No. 8  pp. 1822-1830
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Image/Visual Signal Processing
Keyword: 
lossless compressionvideo codingwavelet transformprediction codingdigital cinema
 Summary | Full Text:PDF(1.3MB)

Lossless and Near-Lossless Color Image Coding Using Edge Adaptive Quantization
Takayuki NAKACHI Tatsuya FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 1064-1073
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
lossless compressionnear-lossless compressionstill color imagescolor transformsuper high definition images
 Summary | Full Text:PDF(1.1MB)

A Unified Coding Algorithm of Lossless and Near-Lossless Color Image Compression
Takayuki NAKACHI Tatsuya FUJII Junji SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/02/25
Vol. E83-A  No. 2  pp. 301-310
Type of Manuscript:  Special Section PAPER (Special Section on Intelligent Signal and Image Processing)
Category: 
Keyword: 
lossless compressionnear-lossless compressionstill color imagescolor transformsuper high definition images
 Summary | Full Text:PDF(3.6MB)

Pel Adaptive Predictive Coding Based on Image Segmentation for Lossless Compression
Takayuki NAKACHI Tatsuya FUJII Junji SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/06/25
Vol. E82-A  No. 6  pp. 1037-1046
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
lossless codingpredictive codingsuper high definition imagesimage segmentation
 Summary | Full Text:PDF(3.2MB)

Performance Evaluation of Super High Definition Lmage Processing on a Parallel DSP System
Tomoko SAWABE Tatsuya FUJII Tetsurou FUJII Sadayasu ONO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/08/25
Vol. E76-A  No. 8  pp. 1308-1315
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from the 7th Digital Signal Processing Symposium)
Category: Image Processing
Keyword: 
parallel DSP systemsuper high definition imageimage processing systemimage codingand sustained performace
 Summary | Full Text:PDF(763.8KB)