Invention Grant
- Patent Title: Generic platform video image stabilization
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Application No.: US15378942Application Date: 2016-12-14
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Publication No.: US10257421B2Publication Date: 2019-04-09
- Inventor: Yongjun Wu , Nikola Borisov , Weidong Zhao , Shyam Sadhwani , Naveen Thumpudi
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agency: Klarquist Sparkman, LLP
- Main IPC: H04N5/228
- IPC: H04N5/228 ; H04N5/232 ; G06T3/00 ; H04N21/4223 ; H04N21/44 ; G06T7/207 ; H04L29/08 ; H04N5/14

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
- US20170094172A1 GENERIC PLATFORM VIDEO IMAGE STABILIZATION Public/Granted day:2017-03-30
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