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US 8,411,102 B2Granted
Color look-up table on film
AssigneeThomson Licensing
InventorsShu Lin, Izzat Hekmat Izzat, Yousef Wasef Nijim
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Abstract
A color look-up table includes a plurality of images recorded on a film. Each of the images being recorded on a separate picture of the film and containing at least a first level and a second level. The first and second levels having different pixel color values and are arranged to form a detectable geometric pattern on each of the pictures.
Claims9
A color look-up table, comprising:
- a plurality of images on film, each of the images being a separate image and containing at least a first color level and a second color level;
- and,
- the first and second color levels having different values:
- wherein the first and second color levels are arranged to form a detectable geometric pattern on each of the images;
- wherein the first and second color levels are arranged in columns and rows;
- wherein an outer edge of the first and second color levels define a perimeter of the image;
- and
- wherein color differences between the first and color second levels define first and second cross-bars that intersect the perimeter.
5 more elements
A method comprising the steps of:
- recording a plurality of images on film to form a color look-up table;
- providing, via a processor each of the images with at least first and second color levels with different values;
- arranging the first and second color levels to form a detectable geometric pattern;
- and
- arranging the first and second color levels in columns and rows and alternating the first and second color levels along the columns and rows.
2 more elements
Dependencies are inferred from the claim text.