发明名称 IMAGE SIGNAL PROCESSOR, IMAGE SIGNAL PROCESSING METHOD, AND COMPUTER PROGRAM
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>
申请公布号 JP2008177906(A) 申请公布日期 2008.07.31
申请号 JP20070010251 申请日期 2007.01.19
申请人 CANON INC 发明人 ISHIDA TOSHIKI
分类号 H04N5/21;H04N19/00;H04N19/117;H04N19/146;H04N19/196;H04N19/59;H04N19/80;H04N19/86 主分类号 H04N5/21
代理机构 代理人
主权项
地址