Invention Grant
- Patent Title: Method and apparatus for processing video signal
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Application No.: US14564825Application Date: 2014-12-09
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Publication No.: US09264734B2Publication Date: 2016-02-16
- Inventor: Joonyoung Park , Seungwook Park , Jaehyun Lim , Jungsun Kim , Younghee Choi , Jaewon Sung , Byeongmoon Jeon , Yongjoon Jeon
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2011-0032376 20110407
- Main IPC: H04N19/55
- IPC: H04N19/55 ; H04N19/52 ; H04N19/51 ; H04N19/176 ; H04N19/61

Abstract:
The present invention relates to a method and apparatus for processing a video signal, which can increase the accuracy of the motion vector prediction through motion vector scaling which takes a difference in the temporal distance between reference pictures into consideration. To this end, the present invention provides a video signal processing method and a video signal processing apparatus using the same, and the method comprises the steps of: scaling at least one neighboring partition motion vector for a motion vector prediction of the current partition; scaling the neighboring partition motion vector, which has been selected, when the reference picture of the neighboring partition motion vector is different from the reference picture of the current partition; acquiring a motion vector prediction value of the current partition using the scaled motion vector; and acquiring a motion vector of the current partition using the motion vector prediction value.
Public/Granted literature
- US20150098511A1 METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL Public/Granted day:2015-04-09
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