Invention Grant
- Patent Title: Prediction of an image by compensation during forward movement
- Patent Title (中): 在向前运动期间通过补偿预测图像
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Application No.: US13124531Application Date: 2009-10-13
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Publication No.: US09055293B2Publication Date: 2015-06-09
- Inventor: Stéphane Pateux , Nathalie Cammas
- Applicant: Stéphane Pateux , Nathalie Cammas
- Applicant Address: FR Paris
- Assignee: FRANCE TELECOM
- Current Assignee: FRANCE TELECOM
- Current Assignee Address: FR Paris
- Agency: Westman, Champlin & Koehler, P.A.
- Agent David D. Brush
- Priority: FR0856974 20081015
- International Application: PCT/FR2009/051945 WO 20091013
- International Announcement: WO2010/043809 WO 20100422
- Main IPC: H04N7/26
- IPC: H04N7/26 ; H04N19/176 ; H04N19/194 ; H04N19/583

Abstract:
A method is provided for predicting an image by compensation during forward movement from at least one reference image. For at least one block of a reference image, referred to as a reference block, the prediction method includes the following steps: determining at least one piece of movement information, representing a movement between said reference block and a matching block in the image to be predicted; determining at least one enlarged block, including the reference block and at least one point of a block adjacent to said reference block in the reference image; and determining a prediction value for at least one point of the image to be predicted from the at least one enlarged block and from the movement information determined for the reference block.
Public/Granted literature
- US20110255601A1 PREDICTION OF AN IMAGE BY COMPENSATION DURING FORWARD MOVEMENT Public/Granted day:2011-10-20
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