摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce a visual artifact in a digital image which is encoded by blocks (B1, B2, B3, B4) and is to be decoded subsequently. <P>SOLUTION: Filtering is implemented for reducing the visual artifact caused by boundaries (R12, R13, R24, R34) between present and neighboring blocks (B1, B2, B3, B4). Filtering is implemented after decoding the present block (B1, B2, B3, B4) and a boundary available for filtering between the present block and a decoded block is present. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |