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A New Method of processing the Fabry-Perot Interference Fringes
Author(s): E Fei, GAO Qiuyan, AI Yong
Pages: 499-
501
Year: 2009
Issue:
4
Journal: Optical Technique
Abstract: 介绍了一种提取Fabry-Perot(法布里-帕罗)干涉条纹圆心点坐标和条纹半径的新方法.首先对干涉图像依次进行二值化处理,对所得到的条纹强度曲线进行均平滤波和自适应滤波,根据条纹灰度值强度余弦函数分布的特点,对条纹灰度值数据进行最小二乘法拟合,获得条纹强度峰值坐标,通过精确的迭代算法,进而获得Fabry-Perot干涉条纹圆心点的坐标;然后再对干涉条纹进行圆周积分,从而可以确定每级Fabry-P...
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