| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently restore image data in the case of partially restoring the image data compressed by a compression format. <P>SOLUTION: The restoring system for restoring image data compressed by the compression format wherein an image is divided into prescribed blocks and each block is compressed, includes: a partial restoration information extract section 5a for extracting partial restoration information required to partially restore the blocks of the image data in the case of restoring the image data; and a partial restoration information storage section 4a for storing the partial restoration information, and can partially restore the blocks of the image data on the basis of the partial restoration information. <P>COPYRIGHT: (C)2004,JPO</p> |
