发明名称 JPEG COMPRESSION DEVICE AND IMAGE READER
摘要 PROBLEM TO BE SOLVED: To prevent an increase in circuit scale.SOLUTION: A JPEG compression section 40 includes an input data switching section 44 which acquires block data according to identification information and outputs the block data and identification data; a configuration up to a zigzag sequence section 50 that executes processes which can treat the block data output from the input data switching section 44 independently by the block data among a plurality of treatment processes constituting a JPEG compression process, and outputs the block data having been processed and the identification information; and an entropy encoding section 58 which executes other processes among the plurality of processes constituting the JPEG compression process using block data related to the same identification information as the identification information of the block data, and processed by the configuration up to the zigzag sequence section 50.
申请公布号 JP2013197984(A) 申请公布日期 2013.09.30
申请号 JP20120064091 申请日期 2012.03.21
申请人 BROTHER IND LTD 发明人 MAEDA JUNJI
分类号 H04N1/41;H04N7/30 主分类号 H04N1/41
代理机构 代理人
主权项
地址
您可能感兴趣的专利