摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent image quality from being deteriorated by block noise of an encoded image in performing control for changing the number of pixels of an image. <P>SOLUTION: Information (coding amount control information) of a code amount to be suppressed is feedbacked to a filter coefficient correcting part 203, and resize processing part 112 for changing the number of pixels of an image signal integrates and controls frequency components for controlling the code amount. Then, control for obtaining higher image quality of an encoded image can be efficiently performed with little hardware. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |