Presentation 2005-07-08
A Study on Coding Method in H.264/AVC Considering Film Grain
Takayuki GOTO, Yuichi TSUNEMATSU, Hiroshi WATANABE,
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Abstract(in English) Film grain is a specific texture of film contents. Though it generally tends to be recognized as a noise, it is preferable for film grain not to be removed to express the feeling of quality of film contents. However, film grain is influenced and lost easily by encoding. Especially, in H.264/AVC which is the state-of-the-art video coding standard, it is more easier for film grain to be lost by performing de-blocking filter and 4x4 integer-transform. In FRExt (Fidelity Range Extensions) which extended the conventional H.264/AVC, various coding tools were added to improve the quality of high definition size images such as movies containing film grain. We have been studying the H.264/AVC encoding method considering the fidelity of film grain. In this paper we consider the method to improve the fidelity of the film grain further by changing the cost value of the encoding mode decision.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) H.264/AVC / Film Grain / Mode Decision
Paper # MoMuC2005-21
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Conference Information
Committee MoMuC
Conference Date 2005/6/30(1days)
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Registration To Mobile Multimedia Communications(MoMuC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Coding Method in H.264/AVC Considering Film Grain
Sub Title (in English)
Keyword(1) H.264/AVC
Keyword(2) Film Grain
Keyword(3) Mode Decision
1st Author's Name Takayuki GOTO
1st Author's Affiliation Graduate School of Global Information of Telecommunication Studies, Waseda University()
2nd Author's Name Yuichi TSUNEMATSU
2nd Author's Affiliation Graduate School of Global Information of Telecommunication Studies, Waseda University
3rd Author's Name Hiroshi WATANABE
3rd Author's Affiliation Graduate School of Global Information of Telecommunication Studies, Waseda University
Date 2005-07-08
Paper # MoMuC2005-21
Volume (vol) vol.105
Number (no) 164
Page pp.pp.-
#Pages 6
Date of Issue