Inventors:
Shu Lin - San Diego CA, US
Izzat Hekmat Izzat - Santa Clarita CA, US
Yousef Wasef Nijim - Valencia CA, US
Assignee:
Thomson Licensing - Boulogne-Billancourt
International Classification:
G09G 5/00, G09G 5/02, G06T 5/00, G03F 3/08, G06K 9/00, G06K 9/40, H04N 1/46
US Classification:
345589, 345600, 345601, 345606, 345643, 358 323, 358 326, 358515, 358523, 358525, 382162, 382164, 382266, 382274
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. The first field and a second field having detectable boundaries assigned to characterize distortions on the film.