发明名称 |
Method and system for detecting grids in a digital image |
摘要 |
A method for detecting grids in a digital image having a plurality of pixels for capturing an image, comprises the steps of performing a high pass filter operation on a sample of pixels for filtering out the image from the sampled pixels; and performing a statistical F-test operation on the results of the high pass filter operation for determining when the digital image contains grids. |
申请公布号 |
US5661818(A) |
申请公布日期 |
1997.08.26 |
申请号 |
US19950379389 |
申请日期 |
1995.01.27 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
GABORSKI, ROGER S.;PAWLICKI, THADDEUS F. |
分类号 |
G01N23/04;G06K9/20;G06T1/00;G06T7/00;G06T7/60;(IPC1-7):G06K9/00 |
主分类号 |
G01N23/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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