条纹频率分析产生可靠性模板，基于该模板的排序算法将误差范围控制在局部最小的区域。
Reliability mask is produced by the analysis of fringe frequency. Then the error is limited to local minimum areas by using the ordering algorithm based on the reliability mask makes.
将条纹频率分析的相位展开方法应用于我们给出的干涉图模型，得到了很好的相位展开结果。
Phase unwrapping algorithm based on the fringe frequency analysis is applied to the interference pattern simulation model. We obtain the good result.
方法：在实验室搭建实验装置，分别利用矩形光栅法的实验装置和平板法视网膜MTF测量仪器，来测定正视眼组和屈光不正组的不同空间频率条纹分辨的阈值，算出并分析比较所测MTF值。
METHODS: Retina MTF of two groups of people with emmetropia and ametropia were measured by means of a grating and parallel plate respectively. Then the measured MTF were compared and analyzed.
应用推荐