A scalable layered video coding scheme that encodes video data frames into multiple layers, including a base layer of comparatively low quality video and multiple enhancement layers of increasingly higher quality video, adds error resilience to the enhancement layer. Unique resynchronization marks are...http://www.google.com.au/patents/US20020021761?utm_source=gb-gplus-sharePatent US20020021761 - Systems and methods with error resilience in enhancement layer bitstream of scalable video coding