A method is provided for processing minimum coded units (MCUs) in a Joint Photographic Expert Group (JPEG) bit stream representing an image. A data structure is generated for storing MCU block numbers, corresponding MCU block coordinates, and corresponding MCU block editing lists. When an editing operation...http://www.google.fr/patents/US7668385?utm_source=gb-gplus-shareBrevet US7668385 - JPEG processing engine for low profile systems