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1. (WO2001006795) VIDEO CODING

Pub. No.:    WO/2001/006795    International Application No.:    PCT/EP2000/006732
Publication Date: Fri Jan 26 00:59:59 CET 2001 International Filing Date: Sat Jul 15 01:59:59 CEST 2000
IPC: H04N 19/89
Applicants: NOKIA MOBILE PHONES LIMITED
Inventors: HANNUKSELA, Miska
Title: VIDEO CODING
Abstract:
A method of video encoding comprising: receiving a video signal to be coded; coding data representing a frame of said video signal; repeating part, but not all, of said data, said repeated part including the picture header for the frame. A method of decoding an encoded video signal, the method comprising receiving coded data representing frames of a video signal; examining said coded data to detect header data and picture data; when an error in the picture header is detected, storing the picture data in a temporary picture data store, detecting a repeat of the header data; and decoding the stored picture data using the repeated header data.