Invention Grant
- Patent Title: Image stabilization method and image stabilization device
- Patent Title (中): 图像稳定方法和图像稳定装置
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Application No.: US13327717Application Date: 2011-12-15
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Publication No.: US08879850B2Publication Date: 2014-11-04
- Inventor: Yu-Feng Hsu
- Applicant: Yu-Feng Hsu
- Applicant Address: TW Hsinchu
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu
- Agency: Jianq Chyun IP Office
- Priority: TW100141253A 20111111
- Main IPC: G06K9/46
- IPC: G06K9/46 ; H04N5/21 ; G06T7/20 ; H04N21/414

Abstract:
An image stabilization method and an image stabilization device are provided. In the method, each of images to be processed is detected by a feature point detection method to detect a plurality of feature points. The relationship of the same feature points in adjacent images to be processed is analyzed. According to the relationship of the feature points, a homography transform matrix of adjacent images to be processed is calculated. Based on the known feature points and the homography transform matrix, a stabilization matrix and a plurality of adjustment matrices corresponding to each image to be processed are calculated. Compensation is performed on each image to be processed by the adjustment matrices, so as to produce a plurality of corrected images. A first image of adjacent corrected images multiplied by the same stabilization matrix is transformed to a second image of the adjacent corrected images.
Public/Granted literature
- US20130121597A1 IMAGE STABILIZATION METHOD AND IMAGE STABILIZATION DEVICE Public/Granted day:2013-05-16
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