A new method to correct the barral distortion of endoscope image based on the linesearchmethod of guaranteed global convergence is presented.
根据内窥镜成像特性以及基于全局收敛的线性搜索法来确定畸变图像中心和多项式系数。
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The proposed algorithm overcomes the difficulty in choosing initial value for linesearchmethod, with higher success rate under the same calculation accuracy.
A new rapid linesearchmethod based on robust statistics is presented in this paper, which could be used in global motion estimation between consecutive video frames for speeding up objective.