Image colour correction based on image pattern recognition, the image pattern including a reference colour
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United States of America Patent
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Issued Date -
Oct 17, 2002
app pub date -
Feb 5, 2002
filing date -
Feb 9, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a method for correcting at least one color of a photographic image including at least one pattern area or image pattern with a predictably known color or memory color, said image being transferred to a digital representation, wherein the method comprises the following steps: said at least one pattern area or image pattern is being detected with respect to its presence and its location, and preferably also with respect to its dimensions; an existing color in the at least one detected pattern area or image pattern is being determined; at least one replacement color value (memory color) is being provided, said value being related to the respective at least one pattern area or image pattern and the determined existing color is replaced by said at least one replacement color value, to correct the color in the image pattern or image area.
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