发明授权
US08665348B2 Image processing apparatus and method using forward and inverse local adaptation processing and dynamic range processing
有权
使用前向和反向局部自适应处理和动态范围处理的图像处理装置和方法
- 专利标题: Image processing apparatus and method using forward and inverse local adaptation processing and dynamic range processing
- 专利标题(中): 使用前向和反向局部自适应处理和动态范围处理的图像处理装置和方法
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申请号: US12548174申请日: 2009-08-26
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公开(公告)号: US08665348B2公开(公告)日: 2014-03-04
- 发明人: Yasuo Fukuda
- 申请人: Yasuo Fukuda
- 申请人地址: JP Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Cowan, Liebowitz & Latman, P.C.
- 优先权: JP2008-223919 20080901
- 主分类号: H04N9/68
- IPC分类号: H04N9/68
摘要:
A captured image and capture conditions of an input device when the captured image was captured are input, and viewing conditions when a reproduced image, which is reproduced by an output device, is viewed are input. A first perceived image is generated from the captured image by a forward conversion of local adaptation processing that conforms to information, which indicates viewing angle, distance to a subject and image resolution of the captured image, included in the capture conditions. A second perceived image is generated by converting a dynamic range of the first perceived image to a dynamic range of the output device. A reproduced image, which is supplied to the output device, is generated from the second perceived image by an inverse conversion of the local adaptation processing that conforms to information, which relates to viewing distance and size of the reproduced image, included in the viewing conditions.
公开/授权文献
- US20100053376A1 IMAGE PROCESSING APPARATUS AND METHOD 公开/授权日:2010-03-04
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