EP 1032881 A4 20050831 - A ROBUST, RELIABLE COMPRESSION AND PACKETIZATION SCHEME FOR TRANSMITTING VIDEO
Title (en)
A ROBUST, RELIABLE COMPRESSION AND PACKETIZATION SCHEME FOR TRANSMITTING VIDEO
Title (de)
ROBUSTES ZUVERLÄSSIGES KOMPRESSIONS- UND PACKETIERUNGSVERFAHREN ZUR ÜBERTRAGUNG VON VIDEO
Title (fr)
SCHEMA DE CODAGE DE COMPRESSION ET DE MISE EN PAQUETS ROBUSTE, FIABLE, UTILE POUR LA TRANSMISSION DE VIDEOS
Publication
Application
Priority
- US 9815564 W 19980728
- US 5387197 P 19970728
Abstract (en)
[origin: WO9905602A1] For transmitting digital video information over a network such as the Internet, a hybrid coding scheme (Figs. 9-18) with wavelet I frame coding and H.263 predictive coding produces a robust, low bit rate video coding scheme. A new packetization method analyzes macroblock level dependency structure (Fig. 19) and packetizes the bit stream so as to minimize dependencies between packets and thereby minimize packet loss damage.
IPC 1-7
IPC 8 full level
G06T 9/00 (2006.01); H04N 7/26 (2006.01); H04N 7/30 (2006.01); H04N 7/60 (2006.01); H04N 7/64 (2006.01); H04N 19/89 (2014.01); H04N 21/236 (2011.01); H04N 21/434 (2011.01)
CPC (source: EP)
H04N 19/517 (2014.11); H04N 19/60 (2014.11); H04N 19/61 (2014.11); H04N 19/63 (2014.11); H04N 19/647 (2014.11); H04N 19/70 (2014.11); H04N 21/236 (2013.01); H04N 21/434 (2013.01); H04N 19/30 (2014.11); H04N 19/65 (2014.11); H04N 19/89 (2014.11)
Citation (search report)
- [XAY] US 5572333 A 19961105 - MORIYAMA YOSHIAKI [JP], et al
- [YA] WO 9717797 A2 19970515 - SARNOFF DAVID RES CENTER [US], et al
- [A] US 5629736 A 19970513 - HASKELL BARIN G [US], et al
- [A] MASAHIRO WADA: "SELECTIVE RECOVERY OF VIDEO PACKET LOSS USING ERROR CONCEALMENT", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, IEEE INC. NEW YORK, US, vol. 7, no. 5, 1 June 1989 (1989-06-01), pages 807 - 814, XP000036749, ISSN: 0733-8716
- [A] LEE H-J ET AL: "AN ERROR CONCEALMENT ALGORITHM FOR WAVELET-CODED IMAGES OVER PACKET-SWITCHED NETWORKS", PROCEEDINGS OF THE SPIE, SPIE, BELLINGHAM, VA, US, vol. 2667, 29 January 1996 (1996-01-29), pages 222 - 233, XP000770115, ISSN: 0277-786X
- See references of WO 9905602A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 9905602 A1 19990204; AU 8759198 A 19990216; EP 1032881 A1 20000906; EP 1032881 A4 20050831
DOCDB simple family (application)
US 9815564 W 19980728; AU 8759198 A 19980728; EP 98939098 A 19980728