Masahiro WADA


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)

A Novel Mobile Video Monitoring System Using a PDA Terminal
Satoshi MIYAJI Tetsushi YAMASHITA Masahiro WADA Shuichi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10  pp. 2191-2197
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
remote video monitoringwireless video transmissionlow bit-rate video codingPHS network
 Summary | Full Text:PDF(1021.8KB)

BER Estimation of a Chaos Communication System including Modulation-Demodulation Circuits
Masahiro WADA Junji KAWATA Yoshifumi NISHIO Akio USHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/03/25
Vol. E83-A  No. 3  pp. 563-566
Type of Manuscript:  LETTER
Category: Nonlinear Problems
Keyword: 
chaoschaos synchronizationAMcommunicationBER
 Summary | Full Text:PDF(453.9KB)

Wave Propagation Phenomena of Phase States in Oscillators Coupled by Inductors as a Ladder
Masayuki YAMAUCHI Masahiro WADA Yoshifumi NISHIO Akio USHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/11/25
Vol. E82-A  No. 11  pp. 2592-2598
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
coupled oscillatorwave propagation phenomenaphase-differenceoscillation frequencywave propagation speed
 Summary | Full Text:PDF(1.2MB)

Analysis of Bifurcation Phenomena on Two Chaotic Circuits Coupled by an Inductor
Masahiro WADA Yoshifumi NISHIO Akio USHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/05/25
Vol. E80-A  No. 5  pp. 869-875
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
chaossynchronization of chaosbifurcationbreakdown of chaos synchronizationhyperchaos
 Summary | Full Text:PDF(525.8KB)

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)