Invention Grant
- Patent Title: Systems and methods for digital video stabilization via constraint-based rotation smoothing
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Application No.: US14688916Application Date: 2015-04-16
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Publication No.: US09674440B2Publication Date: 2017-06-06
- Inventor: Alexandre Karpenko
- Applicant: Facebook, Inc.
- Applicant Address: US CA Menlo Park
- Assignee: Facebook, Inc.
- Current Assignee: Facebook, Inc.
- Current Assignee Address: US CA Menlo Park
- Agency: Sheppard Mullin Richter & Hampton LLP
- Main IPC: H04N5/232
- IPC: H04N5/232

Abstract:
Systems and methods for digital video stabilization via constraint-based rotation smoothing are provided. Digital video data including a set of image frames having associated time stamps and a set of camera orientation data having associated time stamps may be provided. A smoothed set of camera orientation data may be generated by minimizing a rate of rotation between successive image frames while minimizing an amount of empty regions in a resulting set of smoothed image frames reoriented based on the smoothed set of camera orientation data.
Public/Granted literature
- US20150222818A1 SYSTEMS AND METHODS FOR DIGITAL VIDEO STABILIZATION VIA CONSTRAINT-BASED ROTATION SMOOTHING Public/Granted day:2015-08-06
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