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光子学报 2008
A Fast Electronic Image Stabilization Algorithm for Translational and Rotational Motion Compensation
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Abstract:
In consideration of the motion between image sequences,a research on some disadvantages of the gray projection algorithm and the block matching algorithm in electronic image stabilization is carried out.And a new method of image stabilization is presented in order to quickly solve the problem of the translational and rotational motion between image sequences.First,the translational motion is calculated and compensated based on the gray projection algorithm.Second,near the side of the image,several blocks with distinguishing characteristic is selected by Laplacian Transform,then,the rotational motion is also calculated and compensated by block matching algorithm so as to get stable image sequences.Through theoretical analysis and experimental results,this method is proved to be rapid and accurate.