发明授权
- 专利标题: Edge-aware smoothing in images
- 专利标题(中): 图像边缘感知平滑
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申请号: US13894390申请日: 2013-05-14
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公开(公告)号: US08983188B1公开(公告)日: 2015-03-17
- 发明人: Grayson Lang , Krishnendu Chaudhury
- 申请人: Google Inc.
- 申请人地址: US CA Mountain View
- 专利权人: Google Inc.
- 当前专利权人: Google Inc.
- 当前专利权人地址: US CA Mountain View
- 代理机构: IP Spring
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06T5/00
摘要:
In some implementations of edge-aware smoothing, a method includes determining a boundary map for an input image, where the boundary map associates one of multiple different labels to each pixel of the input image, and the labels indicate one or more edges in the input image. The method determines a set of input pixels of the input image eligible to influence an output pixel of an output image, the output pixel corresponding to a pixel of the input image. A blurred pixel value for the output pixel is determined, where the blurred pixel value is based on the set of input pixels and associated labels from the boundary map that correspond to the set of input pixels. The associated labels are used to reduce blurring in the output image of any of the one or more edges present in the set of input pixels.
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