| 发明名称 |
METHOD AND APPARATUS FOR MODELING FILM GRAIN PATTERNS IN THE FREQUENCY DOMAIN. |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
MXPA06002339(A) |
申请公布日期 |
2006.05.19 |
| 申请号 |
MX2006PA02339 |
申请日期 |
2004.04.07 |
| 申请人 |
THOMSON LICENSING |
发明人 |
JOAN LLACH |
| 分类号 |
G06T5/10;G06T5/00;(IPC1-7):G06T5/10 |
主分类号 |
G06T5/10 |
| 代理机构 |
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