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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Conference Information | |
Committee | IE |
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Conference Date | 1993/7/30(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Image Engineering (IE) |
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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 |