Provided are a method, medium, and filter for removing discontinuity of an image. The filtering method includes determining the direction or gradient on a boundary of a block of an image divided into blocks of a predetermined size, based on pixel distribution between adjacent blocks and filtering the...http://www.google.fr/patents/US20050201633?utm_source=gb-gplus-shareBrevet US20050201633 - Method, medium, and filter removing a blocking effect
Method, medium, and filter removing a blocking effect
