Global Patent Index - EP 1900223 A2

EP 1900223 A2 20080319 - VIDEO CODING METHOD AND DEVICE

Title (en)

VIDEO CODING METHOD AND DEVICE

Title (de)

VIDEOCODIERUNGSVERFAHREN UND EINRICHTUNG

Title (fr)

PROCEDE ET DISPOSITIF DE CODAGE VIDEO

Publication

EP 1900223 A2 20080319 (FR)

Application

EP 06778946 A 20060619

Priority

  • FR 2006050568 W 20060619
  • FR 0506693 A 20050630

Abstract (en)

[origin: WO2007003836A2] The invention concerns a video coding method which consists in: a) encoding successive images (F) of a video sequence to generate encoding parameters; b) including the encoding parameters in an output stream (F) to be transmitted to a station (B) comprising a decoder (2); c) receiving from said station return data on the restoration of the images of the video sequence by the decoder; d) analyzing the return data in order to: d1) identify among the restored images, if at least one image includes at least one part which has been lost at the level of the decoder, d2) identifying, among the successive encoded images between said restored image and a current image to be encoded, at least one image part which refers to said lost part identified at step d1); e) encoding said current image of the video sequence in accordance with an encoding mode which is based on the identification or non-identification of at least one lost part as performed at step d).

IPC 8 full level

H04N 19/89 (2014.01)

CPC (source: EP KR US)

H04N 19/107 (2014.11 - EP KR US); H04N 19/109 (2014.11 - EP US); H04N 19/166 (2014.11 - EP KR US); H04N 19/176 (2014.11 - EP US); H04N 19/46 (2014.11 - EP US); H04N 19/573 (2014.11 - EP US); H04N 19/58 (2014.11 - EP US); H04N 19/89 (2014.11 - EP US); H04N 21/23418 (2013.01 - EP US); H04N 21/2343 (2013.01 - EP US); H04N 21/6583 (2013.01 - EP US)

Citation (search report)

See references of WO 2007003836A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007003836 A2 20070111; WO 2007003836 A3 20070322; CN 101213843 A 20080702; CN 101213843 B 20100929; EP 1900223 A2 20080319; JP 2008545309 A 20081211; JP 5122448 B2 20130116; KR 101092684 B1 20111209; KR 20080031324 A 20080408; US 2009213939 A1 20090827; US 8396135 B2 20130312

DOCDB simple family (application)

FR 2006050568 W 20060619; CN 200680023905 A 20060619; EP 06778946 A 20060619; JP 2008518933 A 20060619; KR 20087002066 A 20060619; US 98815106 A 20060619