发明申请
- 专利标题: METHOD FOR IMAGE DENOISING
- 专利标题(中): 图像聚集方法
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申请号: PCT/JP2016/054210申请日: 2016-02-08
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公开(公告)号: WO2016129702A1公开(公告)日: 2016-08-18
- 发明人: LIU, Ming-Yu , TAGUCHI, Yuichi , SON, Kilho
- 申请人: MITSUBISHI ELECTRIC CORPORATION
- 申请人地址: 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310 JP
- 专利权人: MITSUBISHI ELECTRIC CORPORATION
- 当前专利权人: MITSUBISHI ELECTRIC CORPORATION
- 当前专利权人地址: 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310 JP
- 代理机构: SOGA, Michiharu et al.
- 优先权: US14/620,610 20150212
- 主分类号: G06T5/00
- IPC分类号: G06T5/00
摘要:
A method for denoising a range image acquired by a time-of- flight (ToF) camera by first determining locations of edges, and a confidence value of each pixel, and based on the locations of the edges, determining geodesic distances of neighboring pixels. Based on the confidence values, reliabilities of the neighboring pixels are determined and scene dependent noise is reduced using a filter.