| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IT |
2006-11-28
15:50 |
Hokkaido |
Hanabishi Hotel (Hakodate) |
[Invited Talk]
Shannon Theory: Challenge the Bound
Tomohiko Uyematsu (Tokyo Institute of Technology) |
[more] |
IT2006-48
pp.15-24 |
| IT |
2006-07-27
15:25 |
Chiba |
Univ. of Tokyo |
Fixed-Slope Universal Lossy Coding for Individual Sequences
Shigeaki Kuzuoka, Tomohiko Uyematsu (Tokyo Inst. of Tech.) |
In a theory of lossy coding of individual sequences, two kinds
of coding schemes, the fixed-rate coding and the fixed-d... [more] |
IT2006-32
pp.43-48 |
| IT |
2006-05-24
14:25 |
Nara |
Nara-ken new public hall |
Multiterminal source coding with complementary delivering
Akisato Kimura (Tokyo Inst. of Tech./NTT), Tomohiko Uyematsu (Tokyo Inst. of Tech.) |
We consider a coding problem where messages from two correlated sources are jointly encoded and separately decoded. It i... [more] |
IT2006-8
pp.7-12 |
| WBS, IT, ISEC |
2006-03-16
08:55 |
Aichi |
Nagoya Univ. |
Universal Lossy Coding for Individual Sequences Based on Complexity Functions
Shigeaki Kuzuoka, Tomohiko Uyematsu (Tokyo Inst. of Tech.) |
A theory of lossless compression of individual sequences has been
formulated by Ziv and Lempel, and developed by their ... [more] |
IT2005-86 ISEC2005-143 WBS2005-100
pp.129-134 |
RCS, SIP
(Joint) |
2006-01-26
17:20 |
Fukuoka |
Kyusyu Univ. |
Performance improvement of lossless audio compression by using cascaded adaptive prediction filters
Makio Tsuchiyama, Tomohiko Uyematsu, Ryutaroh Matsumoto (Tokyo Tech) |
Lossless compression for audio data consists of signal prediction and an entropy coder, and signal prediction consists ... [more] |
SIP2005-134
pp.23-28 |
| IE, CS |
2005-12-12
16:40 |
Aichi |
Nagoya Univ. (Video Conf.) |
Efficient Nonbinary Coding Systems Approaching the Shannon Limit by using Product Accumulate Codes
Jun Kurihara, Tomohiko Uyematsu, Ryutaroh Matsumoto (Tokyo Tech) |
PA (Product Accumulate) codes achieve perfomance near the Shannon limit for BPSK, have low encoding and decoding complex... [more] |
CS2005-60 IE2005-115
pp.45-50 |
| IT, WBS, ISEC |
2005-03-17
15:20 |
Kyoto |
Kyoto Univ. |
Lossless Compression of Audio Data with Pre-Emphasis and Adaptive Filter
Takayuki Kurozumi (Japan Advanced Inst. of Sci. and Tech.), Tomohiko Uyematsu (Tokyo Inst. of Tech.), Masato Akagi (Japan Advanced Inst. of Sci. and Tech.) |
In this paper, we propose a method for lossless compression of digital audio data. The proposed method comprises pre-em... [more] |
IT2004-65 ISEC2004-121 WBS2004-180
pp.89-93 |
| RCS |
2004-08-27
14:00 |
Hokkaido |
Hokkaido University |
Maximum mutual information of space-time block codes with symbolwise decodability
Kenji Tanaka, Ryutaroh Matsumoto, Tomohiko Uyematsu (Tokyo Inst. of Tech.) |
In this paper, we analyze the performance of space-time block codes which enable symbolwise maximum likelihood decoding.... [more] |
RCS2004-147
pp.67-72 |
| IT |
2004-07-29
09:30 |
Chiba |
Tokyo Univ. (Kashiwa) |
On encoding operators in entanglment distillation protocols
Ryutaroh Matsumoto, Tomohiko Uyematsu (Tokyo Inst. Tech.) |
We will show a sufficient condition on encoding operators such that an entanglement distillation protocol constructed fr... [more] |
IT2004-18
pp.1-6 |