发明授权
US08698885B2 Methods and apparatus for demosaicing images with highly correlated color channels
有权
用高度相关的色彩通道对图像进行去马赛克的方法和设备
- 专利标题: Methods and apparatus for demosaicing images with highly correlated color channels
- 专利标题(中): 用高度相关的色彩通道对图像进行去马赛克的方法和设备
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申请号: US13027071申请日: 2011-02-14
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公开(公告)号: US08698885B2公开(公告)日: 2014-04-15
- 发明人: Jeffrey DiCarlo , David D. Scott , Wenyi Zhao
- 申请人: Jeffrey DiCarlo , David D. Scott , Wenyi Zhao
- 申请人地址: US CA Sunnyvale
- 专利权人: Intuitive Surgical Operations, Inc.
- 当前专利权人: Intuitive Surgical Operations, Inc.
- 当前专利权人地址: US CA Sunnyvale
- 主分类号: A61B1/04
- IPC分类号: A61B1/04 ; G06K9/00 ; G06K9/32
摘要:
In one embodiment of the invention, an apparatus is disclosed including an image sensor, a color filter array, and an image processor. The image sensor has an active area with a matrix of camera pixels. The color filter array is in optical alignment over the matrix of the camera pixels. The color filter array assigns alternating single colors to each camera pixel. The image processor receives the camera pixels and includes a correlation detector to detect spatial correlation of color information between pairs of colors in the pixel data captured by the camera pixels. The correlation detector further controls demosaicing of the camera pixels into full color pixels with improved resolution. The apparatus may further include demosaicing logic to demosaic the camera pixels into the full color pixels with improved resolution in response to the spatial correlation of the color information between pairs of colors.
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