Invention Grant
- Patent Title: Method of video stabilization using background subtraction
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Application No.: US15831102Application Date: 2017-12-04
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Publication No.: US10600158B2Publication Date: 2020-03-24
- Inventor: Ruimin Pan
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Main IPC: G06T5/00
- IPC: G06T5/00 ; G06T5/50 ; G06T7/194 ; G06T7/155 ; G06T7/11 ; G06T7/254 ; G06T7/277

Abstract:
The present disclosure provides a method of correcting for a turbulence effect in a video comprising a plurality of frames. The method comprises determining a first background region and a region corresponding to a moving object in a first frame of the plurality of frames using a predetermined background model. A second background region in a second frame of the plurality of frames is then determined using the predetermined background model. A turbulence-corrected background region from the first background region and the second background region is generated and the region corresponding to the moving object and the turbulence-corrected background region is fused to form a turbulence-corrected frame. The method then updates the predetermined background model based on the turbulence-corrected frame and corrects for the turbulence effect in the second frame using the updated predetermined background model.
Public/Granted literature
- US20190172184A1 METHOD OF VIDEO STABILIZATION USING BACKGROUND SUBTRACTION Public/Granted day:2019-06-06
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