Invention Grant
US08351504B2 Method of deriving a motion vector of a bi-predictive image block by applying a bit operation
有权
通过应用位操作来导出双预测图像块的运动矢量的方法
- Patent Title: Method of deriving a motion vector of a bi-predictive image block by applying a bit operation
- Patent Title (中): 通过应用位操作来导出双预测图像块的运动矢量的方法
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Application No.: US11907078Application Date: 2007-10-09
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Publication No.: US08351504B2Publication Date: 2013-01-08
- Inventor: Byeong Moon Jeon
- Applicant: Byeong Moon Jeon
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR2002-60742 20021004; KR2002-61243 20021008; KR2002-71226 20021115
- Main IPC: H04N7/12
- IPC: H04N7/12 ; G06K9/36

Abstract:
In one embodiment, the method includes selecting a list0 motion vector of a co-located image block in a reference picture for the bi-predictive image block as a motion vector for deriving motion vectors of the bi-predictive image block regardless of whether the co-located block includes a list1 motion vector. At least one motion vector of the bi-predictive block is derived by applying a bit operation to the selected motion vector.
Public/Granted literature
- US20080037640A1 Method of deriving a motion vector of a bi-predictive image block by applying a bit operation Public/Granted day:2008-02-14
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