Invention Grant
- Patent Title: Error concealment method and device
- Patent Title (中): 错误隐藏方法和设备
-
Application No.: US12506539Application Date: 2009-07-21
-
Publication No.: US08768088B2Publication Date: 2014-07-01
- Inventor: Nael Ouedraogo , Benoit Vandame
- Applicant: Nael Ouedraogo , Benoit Vandame
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: FR0854998 20080722
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
The invention concerns a method of concealing errors in at least one part of a current image (i) a sequence of images (4), characterized in that it comprises the following steps: comparing (S81) said at least one part of the current image (i) with at least one corresponding part of a previous image (i−1), and selecting (S83) a temporal error concealment method or a spatial error concealment method to be applied in said at least one part of the current image, according to the result of said comparison step and at least one item of information relating to the errors concealed in said at least one corresponding part of the previous image.
Public/Granted literature
- US20100021079A1 ERROR CONCEALMENT METHOD AND DEVICE Public/Granted day:2010-01-28
Information query