Invention Grant
US08526502B2 Method and apparatus for line based vertical motion estimation and compensation
有权
基于线的垂直运动估计和补偿的方法和装置
- Patent Title: Method and apparatus for line based vertical motion estimation and compensation
- Patent Title (中): 基于线的垂直运动估计和补偿的方法和装置
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Application No.: US12677508Application Date: 2008-08-05
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Publication No.: US08526502B2Publication Date: 2013-09-03
- Inventor: Volker Blume
- Applicant: Volker Blume
- Applicant Address: US CA San Diego
- Assignee: Entropic Communications, Inc.
- Current Assignee: Entropic Communications, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Duane Morris LLP
- Agent Bruce Greenhaus; Richard Bachand
- Priority: EP07017665 20070910
- International Application: PCT/IB2008/053146 WO 20080805
- International Announcement: WO2009/034488 WO 20090319
- Main IPC: H04N7/12
- IPC: H04N7/12

Abstract:
The present invention is related to line based vertical motion estimation and vertical motion compensation in consecutive frames of a motion picture, wherein the picture is divided in at least one region, and wherein: in a first summation luminance values for each line of the at least one region of a previous frame are summed, wherein the first summation of luminance values results in a previous accumulation profile; in a second summation of luminance values of for each line of the at least one region of a current frame are summed, wherein said second summation of luminance values results in a current accumulation profile; and wherein a vertical motion vector is derived by use of the previous accumulation profile and of the current accumulation profile.
Public/Granted literature
- US20100238355A1 Method And Apparatus For Line Based Vertical Motion Estimation And Compensation Public/Granted day:2010-09-23
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