Patent Number: 8,442,335

Title: Method for modifying a reference block of a reference image, method for encoding or decoding a block of an image by help of a reference block and device therefore and storage medium or signal carrying a block encoded by help of a modified reference block

Abstract: A method for modifying a reference block of a reference image, the method includes transforming the reference block into a first set of coefficients, modifying the first set of coefficients by help of one or more weights and inverse transforming the modified first set of coefficients wherein the weights are determined by help of one or more further pixels of the current image and by help of one or more further reference pixels of the reference image.

Inventors: Thoreau; Dominique (Cesson Sevigne, FR), Martin; Aurelie (Paris, FR), Francois; Edouard (Bourg des Comptes, FR), Vieron; Jerome (Paris, FR)

Assignee: Thomson Licensing

International Classification: G06K 9/46 (20060101)

Expiration Date: 2021-05-14 0:00:00