发明名称 APPARATUS AND METHOD FOR IMAGE DATA COMPRESSION
摘要 There are provided an image processing section for carrying out processing to detect high frequency components of an image, a calculating section for calculating feature data representing distribution of frequency of appearances of high frequency components, a compression parameter setting section for setting compression parameters based on feature data, and a RAW compression processing section for carrying out RAW compression processing for image data based on compression parameters. Together with data size of lossless compression data, such as RAW data, not becoming large, the processing to do this is carried out in a short time.
申请公布号 US2008285871(A1) 申请公布日期 2008.11.20
申请号 US20080113421 申请日期 2008.05.01
申请人 ISHIKAWA TAKASHI 发明人 ISHIKAWA TAKASHI
分类号 G06K9/36 主分类号 G06K9/36
代理机构 代理人
主权项
地址