- 专利标题： IMAGE COMPRESSING DEVICE, IMAGE FORMING APPARATUS, IMAGE COMPRESSING METHOD, AND RECORDING MEDIUM
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申请号： US15460571申请日： 2017-03-16
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公开(公告)号： US20170272613A1公开(公告)日： 2017-09-21
- 发明人: Takuji KAMADA , Satoshi OUCHI
- 申请人： Takuji KAMADA , Satoshi OUCHI
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2016-055706 20160318
- 主分类号： H04N1/411
- IPC分类号： H04N1/411 ; H04N1/64 ; H04N1/417
摘要：
An image compressing device includes: a histogram creating unit configured to create a histogram regarding an input image; an original type recognizing unit configured to recognize an original type of the input image using the histogram; and an image compressing unit configured to perform a compression process for creating a high-compressed image file from the input image and to control a compression mode of the compression process depending on at least the original type recognized by the original type recognizing unit.