发明名称 |
METHOD AND APPARATUS FOR MODELING FILM GRAIN PATTERNS IN THE FREQUENCY DOMAIN |
摘要 |
Film grain patterns can be modeled in the frequency domain by estimating the cut frequencies that define a 2D band-pass filter. The film grain parameters can be conveyed in accordance with the ITU-T H.264 | MPEG-4 AVC standard in an SEI message allowing film grain reinsertion at a decoder. |
申请公布号 |
KR20060121832(A) |
申请公布日期 |
2006.11.29 |
申请号 |
KR20067004023 |
申请日期 |
2004.04.07 |
申请人 |
THOMSON LICENSING |
发明人 |
GOMILA CRISTINA;LLACH JOAN |
分类号 |
G06T5/00;G06T5/10;G06T9/00 |
主分类号 |
G06T5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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