Invention Grant
US08823835B2 Image processing apparatus, radiation imaging system, image processing method, and storage medium storing a program
有权
图像处理装置，放射线成像系统，图像处理方法以及存储程序的存储介质
- Patent Title: Image processing apparatus, radiation imaging system, image processing method, and storage medium storing a program
- Patent Title (中): 图像处理装置，放射线成像系统，图像处理方法以及存储程序的存储介质
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Application No.: US13175280Application Date: 2011-07-01
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Publication No.: US08823835B2Publication Date: 2014-09-02
- Inventor: Yoshihito Machida
- Applicant: Yoshihito Machida
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc. IP Division
- Priority: JP2010-153224 20100705
- Main IPC: H04N5/262
- IPC: H04N5/262 ; G06T3/40 ; G06T5/40 ; G06T5/00
Abstract:
An image processing apparatus includes an image acquisition unit configured to acquire a plurality of partial images obtained by shooting each of a plurality of shooting ranges which a shooting region of an object are divided into, a feature amount acquisition unit configured to acquire a feature amount of at least one of the partial images, a characteristic acquisition unit configured to acquire a gradation conversion processing characteristic based on the feature amount and the shooting region, and a conversion unit configured to convert, based on the processing characteristic, a gradation of an image of the shooting region of the object obtained by joining the partial images.
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