发明名称 |
A METHOD AND ASSOCIATED DEVICE FOR FILTERING DIGITAL VIDEO IMAGES |
摘要 |
The invention relates to a method for reducing visual artefacts in a frame of a digital video signal, which is coded by blocks and then decoded. A block type is defined according to the coding method for a block selected according to a predetermined set of coding types. In the method filtering is performed to reduce visual artefacts due to a block boundary. The filtering performed depends on block types of the frame in the environment of the block boundary (30). |
申请公布号 |
CA2374523(C) |
申请公布日期 |
2008.04.08 |
申请号 |
CA20012374523 |
申请日期 |
2001.01.22 |
申请人 |
NOKIA MOBILE PHONES LTD. |
发明人 |
AKSU, EMRE;KARCZEWICZ, MARTA;KALEVO, OSSI |
分类号 |
H04N7/30;H04N7/26;H04N7/50 |
主分类号 |
H04N7/30 |
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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