发明名称 |
Multi-pass dark frame subtraction |
摘要 |
A method and system for improving the quality of an image obtained by an electronic imaging system is disclosed. The method and system comprise capturing an image frame, capturing a partial dark frame and subtracting the partial dark frame from a corresponding section of the image frame. The steps of capturing a partial dark frame and subtracting the partial dark frame from a corresponding section of the image frame are repeated for additional partial dark frames.
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申请公布号 |
US2003174901(A1) |
申请公布日期 |
2003.09.18 |
申请号 |
US20020094638 |
申请日期 |
2002.03.12 |
申请人 |
STAUDACHER DAVID J.;MATHERSON KEVIN |
发明人 |
STAUDACHER DAVID J.;MATHERSON KEVIN |
分类号 |
G06T1/00;G06T5/50;H04N1/19;H04N5/335;(IPC1-7):G06K9/40 |
主分类号 |
G06T1/00 |
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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