Invention Grant
- Patent Title: Video coding method and device
- Patent Title (中): 视频编码方法和设备
-
Application No.: US11988151Application Date: 2006-06-19
-
Publication No.: US08396135B2Publication Date: 2013-03-12
- Inventor: Joël Jung , Marc Baillavoine , Patrick Boissonade
- Applicant: Joël Jung , Marc Baillavoine , Patrick Boissonade
- Applicant Address: FR Paris
- Assignee: France Telecom
- Current Assignee: France Telecom
- Current Assignee Address: FR Paris
- Agent Cozen O'Connor
- Priority: FR0506693 20050630
- International Application: PCT/FR2006/050568 WO 20060619
- International Announcement: WO2007/003836 WO 20070111
- Main IPC: H04B1/66
- IPC: H04B1/66

Abstract:
A video coding method, comprising the following steps: a) successive images (F) of a video sequence are coded to generate coding parameters, b) the coding parameters are included in an output stream (Φ) to be transmitted to a station (B) including a decoder (2), c) back channel information on reconstruction of the images of the video sequence by the decoder is received from said station, d) the back channel information is analyzed in order: d1) to identify a reconstructed image that includes a portion that has been lost in the decoder, d2) to identify in the subsequent coded images between said reconstructed image and a current image to be coded an image portion that refers to said lost portion identified in the step d1), e) said current image of the video sequence is coded in a coding mode that is a function of the identification or non-identification of a lost portion in the step d).
Public/Granted literature
- US20090213939A1 Video Coding Method And Device Public/Granted day:2009-08-27
Information query