发明名称 |
Mask changing the brightness profile of a photographic copy |
摘要 |
Process for determining a mask for changing a brightness profile of a photographic copy with the following steps: photographic image data are derived from photographically recorded image information; optimized image data are obtained by correction of the photographic image data, wherein errors which were created to during the photographic recording of the image information are considered; a brightness mask, the values of which embody an influencing of the brightness profile of the photographic copy is determined based on the optimized image data.
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申请公布号 |
US6458492(B1) |
申请公布日期 |
2002.10.01 |
申请号 |
US20000489948 |
申请日期 |
2000.01.24 |
申请人 |
GRETAG IMAGING TRADING AG |
发明人 |
KRAFT WALTER |
分类号 |
H04N1/40;G03B27/72;G03B27/80;(IPC1-7):G03C5/08;G03C7/18;H04N1/46 |
主分类号 |
H04N1/40 |
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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