Presentation | 2011-06-09 Distributed Source Coding : Theorem and Its Applications Takayuki NAKACHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Distributed Source Coding (DSC) concerns encoding of correlated information sources, without letting the sources communicate with each other to exploit the inter source redundancy. The DSC theorem states that the optimal rate achieved when performing joint encoding and decoding can theoretically be reached by doing separate encoding and joint decoding. Distributed Video Coding (DVC) applies this paradigm to video coding. While the conventional video coding such as H.264/AVC reduces inter-frame redundancy at the encoder, DVC reduces inter-frame redundancy at the decoder by using channel coding. The architecture is suited for applications that require low-complexity encoders. Examples of such applications include wireless video surveillance and mobile camera phones. In this paper, after describing the DSC theorem, we offer a survey of recent trends and problems in DVC and introduce our contribution. In addition, we present applications beyond video coding. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | DSC / DVC / Slepian-Woif Theorem / Wyner -Ziv Theorem / Video Coding / Channel Coding |
Paper # | SIS2011-13 |
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Committee | SIS |
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Conference Date | 2011/6/2(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Smart Info-Media Systems (SIS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Distributed Source Coding : Theorem and Its Applications |
Sub Title (in English) | |
Keyword(1) | DSC |
Keyword(2) | DVC |
Keyword(3) | Slepian-Woif Theorem |
Keyword(4) | Wyner -Ziv Theorem |
Keyword(5) | Video Coding |
Keyword(6) | Channel Coding |
1st Author's Name | Takayuki NAKACHI |
1st Author's Affiliation | NTT Network Innovation Laboratories() |
Date | 2011-06-09 |
Paper # | SIS2011-13 |
Volume (vol) | vol.111 |
Number (no) | 78 |
Page | pp.pp.- |
#Pages | 6 |
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