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 |