Yasuhiro TAKISHIMA


Context-Aware Users' Preference Models by Integrating Real and Supposed Situation Data
Chihiro ONO Yasuhiro TAKISHIMA Yoichi MOTOMURA Hideki ASOH Yasuhide SHINAGAWA Michita IMAI Yuichiro ANZAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/11/01
Vol. E91-D  No. 11  pp. 2552-2559
Type of Manuscript:  Special Section PAPER (Special Section on Knowledge, Information and Creativity Support System)
Category: Knowledge Acquisition
Keyword: 
user preference modelcontext-awarenessrecommender systemsprobabilistic modeling
 Summary | Full Text:PDF(998.5KB)

Light Weight MP3 Watermarking Method for Mobile Terminals
Koichi TAKAGI Shigeyuki SAKAZAWA Yasuhiro TAKISHIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9  pp. 2546-2554
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
watermarkingcompressed audioMP3mobile terminalscalefactorauthentication
 Summary | Full Text:PDF(1.3MB)

Video Error Concealment Using Fidelity Tracking
Akio YONEYAMA Yasuhiro TAKISHIMA Yasuyuki NAKAJIMA Yoshinori HATORI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/01/01
Vol. E91-D  No. 1  pp. 70-77
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
error concealmentMPEGH.264/AVCerror resilience
 Summary | Full Text:PDF(1.2MB)

Video Data Transmission Protocol "SVFTP" Using Multiple TCP Connections and Its Application
Shigeyuki SAKAZAWA Yasuhiro TAKISHIMA Yoshinori KITATSUJI Yasuyuki NAKAJIMA Masahiro WADA Kazuo HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/05/01
Vol. E88-D  No. 5  pp. 976-983
Type of Manuscript:  PAPER
Category: Networks
Keyword: 
video transmissionmultiple TCP transmissionprogressive download/play backIPv6
 Summary | Full Text:PDF(920.9KB)

A Watermarking Method Retrievable from MPEG Compressed Stream
Shigeyuki SAKAZAWA Yasuhiro TAKISHIMA Masahiro WADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/11/01
Vol. E85-A  No. 11  pp. 2489-2497
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
watermarkMPEGstatistical retrievalblind marking
 Summary | Full Text:PDF(634.9KB)

An Analysis of Optimal Frame Rate in Low Bit Rate Video Coding
Yasuhiro TAKISHIMA Masahiro WADA Hitomi MURAKAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/11/25
Vol. E76-B  No. 11  pp. 1389-1397
Type of Manuscript:  PAPER
Category: Communication Systems and Transmission Equipment
Keyword: 
frame ratelow bit rate video codingrate-distortioninter-frame correlationcoded picture quality
 Summary | Full Text:PDF(723.6KB)