| 发明名称 | Image processing apparatus, image processing method, and storage medium | ||
| 摘要 | An image processing apparatus includes an acquisition unit configured to acquire luminance information of a white reference member by reading the white reference member with an image reading unit including a sensor while rotating the image reading unit in units of a predetermined angle, and a correction unit configured to correct the luminance information acquired by the acquisition unit using a correction coefficient predetermined for each rotation angle of the image reading unit. | ||
| 申请公布号 | US8928951(B2) | 申请公布日期 | 2015.01.06 |
| 申请号 | US201313913142 | 申请日期 | 2013.06.07 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Utsunomiya Takehito |
| 分类号 | H04N1/04;H04N1/00;H04N1/407 | 主分类号 | H04N1/04 |
| 代理机构 | Canon U.S.A., Inc. IP Division | 代理人 | Canon U.S.A., Inc. IP Division |
| 主权项 | 1. An image processing apparatus comprising: an acquisition unit configured to acquire luminance information of a white reference member by reading the white reference member with an image reading unit including a sensor while rotating the image reading unit in units of a predetermined angle; and a correction unit configured to correct the luminance information acquired by the acquisition unit using a correction coefficient predetermined for each rotation angle of the image reading unit. | ||
| 地址 | Tokyo JP | ||