Invention Grant
- Patent Title: Generic platform video image stabilization
- Patent Title (中): 通用平台视频图像稳定
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Application No.: US14518840Application Date: 2014-10-20
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Publication No.: US09578240B2Publication Date: 2017-02-21
- Inventor: Yongjun Wu , Nikola Borisov , Weidong Zhao , Shyam Sadhwani , Naveen Thumpudi
- Applicant: Microsoft Corporation
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agent Sunah K. Lee; Dan Choi; Micky Minhas
- Main IPC: H04N5/228
- IPC: H04N5/228 ; H04N5/232

Abstract:
Video image stabilization provides better performance on a generic platform for computing devices by evaluating available multimedia digital signal processing components, and selecting the available components to utilize according to a hierarchy structure for video stabilization performance for processing parts of the video stabilization. The video stabilization has improved motion vector estimation that employs refinement motion vector searching according to a pyramid block structure relationship starting from a downsampled resolution version of the video frames. The video stabilization also improves global motion transform estimation by performing a random sample consensus approach for processing the local motion vectors, and selection criteria for motion vector reliability. The video stabilization achieves the removal of hand shakiness smoothly by real-time one-pass or off-line two-pass temporal smoothing with error detection and correction.
Public/Granted literature
- US20150036010A1 GENERIC PLATFORM VIDEO IMAGE STABILIZATION Public/Granted day:2015-02-05
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