发明授权
- 专利标题: Method of image enhancement by raster scanning
- 专利标题(中): 光栅扫描图像增强方法
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申请号: US581333申请日: 1984-02-17
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公开(公告)号: US4571635A公开(公告)日: 1986-02-18
- 发明人: A. B. Mahmoodi , Owen L. Nelson
- 申请人: A. B. Mahmoodi , Owen L. Nelson
- 申请人地址: MN St. Paul
- 专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人地址: MN St. Paul
- 主分类号: G01N23/04
- IPC分类号: G01N23/04 ; A61B6/00 ; G06T5/00 ; G06T5/20 ; H04N1/409 ; H04N7/18 ; H04N7/12
摘要:
A method of enhancing images comprises making a point-by-point record of an image with successive pixels in a logical array, determining the standard deviation of the pixels, determining an effective central pixel value, and then displaying or recording the image using the determined central pixel values.
公开/授权文献
- US5030978A Photographic film cassette 公开/授权日:1991-07-09
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