Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Fujii, Tatsuya"'
Publikováno v:
IEICE Transactions on Information and Systems. :944-955
Publikováno v:
GROUP
Although web-based remote collaboration systems are getting popular, they are not suitable for long-distance or demanding use cases due to the web browser limitations. To cover wider range of use cases, we propose novel architecture for web-based rem
Autor:
Takayuki Nakachi, Fujii Tatsuya
Publikováno v:
ISPACS
This paper introduces a rate-adaptive FireFort-LDGM (FF-LDGM) code for MMT adaptive Application Layer FEC (AL-FEC). The FF-LDGM code is an ISO/IEC MPEG international standard issued in Feb. 2015. It can handle a wade range of block lengths from a sma
Publikováno v:
IEICE Transactions on Information and Systems. :1301-1312
Publikováno v:
APCC
Recently, over 100 Gbit/s ultra-high-speed shared IP networks have become available. The large bandwidth they provide can be shared among various users to transmit not only data but also high-quality video through a virtualized network (VN) configure
Autor:
Fujii Tatsuya, Atsushi Takahara, Naohisa Ohta, Daisuke Shirai, Kunitake Kaneko, Masahiko Kitamura
Publikováno v:
Future Generation Computer Systems. 27:986-990
The progress of technologies in image industries and the rapid spread of broadband networks allow us to put high quality video communications to use for remote collaboration. We have developed a 4K/2K layered video streaming system with JPEG 2000 cod
Autor:
Sawabe Tomoko, Fujii Tatsuya, Atsushi Takahara, Daisuke Shirai, Masahiko Kitamura, Takahiro Murooka, Kunitake Kaneko
Publikováno v:
Future Generation Computer Systems. 27:952-959
The high definition of 4K motion pictures makes them applicable to a wide variety of purposes. The development of 4K image equipment such as cameras, displays, and playback systems has made easy viewing of 4K video possible. Video frame rates have al
Autor:
Fujii Tatsuya, Sachine Arai, Tetsuo Kawano, Daisuke Shirai, Terukazu Ogoshi, Naohisa Ohta, Sadayasu Ono, Kunitake Kaneko
Publikováno v:
Future Generation Computer Systems. 25:192-197
In this paper we describe the world's first Trans-Pacific and Trans-Atlantic real-time switching and streaming transmission of uncompressed 4K motion pictures. This demonstration, of an advanced networked media application, conveyed the 23rd Kyoto Pr
Publikováno v:
IEICE ESS Fundamentals Review. 3:10-33
Publikováno v:
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :2463-2470
This paper proposes a parallelized DVC framework that treats each bitplane independently to reduce the decoding time. Unfortunately, simple parallelization generates inaccurate bit probabilities because additional side information is not available fo