File 关键词 ： 图像预处理；维纳滤波；爬山搜索法；对焦评价函数 [gap=943]Key words： Image pre-processing； Wiener filter； Mountain climbing servo； Automatic focusing
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实验中分别应用了爬山搜索法和相关系数拟合法来分别搜索整像素的位移和亚像素的位移。
In the experiment, a mountain-climbing searching method and a curve-fitting method were employed to determine the integral pixel displacement and the sub-pixel displacement respectively.
针对过去爬山法(MCS)调焦效率低的问题，提出了一种新的大范围自动调焦快速搜索算法。
A novel rapid search strategy with a long focusing range was proposed, which improved the efficiency of mountain climbing servo (MCS).
然后通过计算机程序运算和实验分析对数字散斑相关法测量微小位移和小变形的理论成果和正方体爬山粗细搜索法给出了验证。
The DSCM for measuring tiny displacement and strain and the cubic mountain climbing coarse-fine searching method are truly validated by program imitating calculation and experimental analysis.
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