发明授权
US08472527B2 Hierarchical motion estimation using original frame for sub-sampled reference
有权
使用原始帧进行子采样参考的分层运动估计
- 专利标题: Hierarchical motion estimation using original frame for sub-sampled reference
- 专利标题(中): 使用原始帧进行子采样参考的分层运动估计
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申请号: US11854212申请日: 2007-09-12
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公开(公告)号: US08472527B2公开(公告)日: 2013-06-25
- 发明人: Venugopala K. Madumbu , Raghavendra Kudva , Anurag M. Jain , Pramod K. Swami
- 申请人: Venugopala K. Madumbu , Raghavendra Kudva , Anurag M. Jain , Pramod K. Swami
- 申请人地址: US TX Dallas
- 专利权人: Texas Instruments Incorporated
- 当前专利权人: Texas Instruments Incorporated
- 当前专利权人地址: US TX Dallas
- 代理商 Robert D. Marshall, Jr.; Wade James Brady, III; Frederick J. Telecky, Jr.
- 主分类号: H04N7/12
- IPC分类号: H04N7/12
摘要:
This invention calculates motion vectors during video encoding for sub-sampled data using a hierarchical search. The motion vector calculation employs a prior original frame as the reference frame rather than a reconstructed frame according to the prior art.
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