Invention Grant
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
- Patent Title: Hierarchical motion estimation using original frame for sub-sampled reference
- Patent Title (中): 使用原始帧进行子采样参考的分层运动估计
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Application No.: US11854212Application Date: 2007-09-12
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Publication No.: US08472527B2Publication Date: 2013-06-25
- Inventor: Venugopala K. Madumbu , Raghavendra Kudva , Anurag M. Jain , Pramod K. Swami
- Applicant: Venugopala K. Madumbu , Raghavendra Kudva , Anurag M. Jain , Pramod K. Swami
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Robert D. Marshall, Jr.; Wade James Brady, III; Frederick J. Telecky, Jr.
- Main IPC: H04N7/12
- IPC: H04N7/12
Abstract:
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.
Public/Granted literature
- US20080063080A1 Hierarchical Motion Estimation Using Original Frame for Sub-Sampled Reference Public/Granted day:2008-03-13
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