发明名称 Image processing apparatus and method for controlling image processing apparatus
摘要 An image processing apparatus for applying film grain effects on an image of received image data includes a generating unit configured to generate, on the basis of pixel values randomly read from grain data including a plurality of pixel values, a basic grain image having a certain size larger than the grain data; a resizing unit configured to resize the basic grain image generated by the generating unit to have the same size as the received image data; and a combining unit configured to combine the basic grain image resized by the resizing unit with the received image data.
申请公布号 US8837866(B2) 申请公布日期 2014.09.16
申请号 US201113211955 申请日期 2011.08.17
申请人 Canon Kabushiki Kaisha 发明人 Minegishi Yuka;Nashizawa Hiroaki
分类号 G06K9/32 主分类号 G06K9/32
代理机构 Canon USA Inc. IP Division 代理人 Canon USA Inc. IP Division
主权项 1. An apparatus comprising: a generating unit configured to generate, on the basis of pixel values randomly read from grain data including a plurality of pixel values, a basic grain image having a certain number of pixels larger than the grain data; a resizing unit configured to resize the basic grain image generated by the generating unit to be a number of pixels corresponding to received image data; and a combining unit configured to combine the basic grain image resized by the resizing unit with the received image data.
地址 Tokyo JP