Mask changing the brightness profile of a photographic copy
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United States of America Patent
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Oct 1, 2002
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N/A
app pub date -
Jan 24, 2000
filing date -
Jan 29, 1999
priority date (Note) -
Expired
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Abstract
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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