Presentation 1993/7/30
Adaptive pre-filter control for intra/inter-frame video conding
Yasuhiro Takishima, Masahiro Wada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A coding control scheme by an adaptive pre-filter for intra- frame coding is proposed.An adaptive pre-filter considering properties of input pictures is quite effective to reduce artifacts such as blocky noise and to improve subjective pirture quality.For intra-frame coding such as in a scene cut,however,new adaptive pre-filter control without inter-frame feed-back scheme is necessary.This paper proposes a pre-filter control technique by refering only a picture frame to achieve the optimum picture quality on the balance of effects both of filtering and quantization,and it also shows the effectiveness of the scheme by computer simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) intra-frame coding / pre-filter / blocky noise / sharpness / picture-qualty balance
Paper # IE93-40
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Committee IE
Conference Date 1993/7/30(1days)
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Paper Information
Registration To Image Engineering (IE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Adaptive pre-filter control for intra/inter-frame video conding
Sub Title (in English)
Keyword(1) intra-frame coding
Keyword(2) pre-filter
Keyword(3) blocky noise
Keyword(4) sharpness
Keyword(5) picture-qualty balance
1st Author's Name Yasuhiro Takishima
1st Author's Affiliation KDD R&D Laboratories()
2nd Author's Name Masahiro Wada
2nd Author's Affiliation KDD R&D Laboratories
Date 1993/7/30
Paper # IE93-40
Volume (vol) vol.93
Number (no) 177
Page pp.pp.-
#Pages 8
Date of Issue