Invention Grant
- Patent Title: Method and apparatus for motion dependent coding
- Patent Title (中): 用于运动相关编码的方法和装置
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Application No.: US11732686Application Date: 2007-04-04
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Publication No.: US08243785B2Publication Date: 2012-08-14
- Inventor: Sébastien Weitbruch , Carlos Correa , Cédric Thebault
- Applicant: Sébastien Weitbruch , Carlos Correa , Cédric Thebault
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Thomson Licensing
- Current Assignee: Thomson Licensing
- Current Assignee Address: FR Boulogne-Billancourt
- Agency: Tutunjian & Bitetto, P.C.
- Priority: EP06290589 20060411
- Main IPC: H04N11/02
- IPC: H04N11/02

Abstract:
The gravity centered coding shall be improved with respect to false contour effect disturbances on plasma display panels for example. Therefore, there is provided a GCC code (gravity center coding) and a motion amplitude of a picture or a part of a picture. Furthermore, there is provided at least one sub-set code of the GCC code. The video data are coded with the GCC code or the at least one sub-set code depending on the motion amplitude. Thus, it is possible to reduce the number of coding levels if the motion increases. A further improvement can be obtained by using texture information for selecting the GCC code.
Public/Granted literature
- US20070237229A1 Method and apparatus for motion dependent coding Public/Granted day:2007-10-11
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