Tracing of interference fringes using average gray value and simultaneous row and column scan

被引:16
作者
Anand, A [1 ]
机构
[1] Maharaja Sayajirao Univ Baroda, Fac Engn & Technol, Dept Appl Phys, Photon Lab, Vadodara 390001, Gujarat State, India
关键词
interferogram; fringe tracing; gray level; binary image;
D O I
10.1016/S0030-3992(02)00143-3
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An algorithm for computer tracing of interference fringes is reported. The method uses the average gray-level value for thresholding, row and column scans for determining the type of the scan and simultaneous row and column scan for tracing. The proposed method yield good result even for low-contrast and high-noise images. The program for the interferogram tracing was written using MATLAB6. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
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页码:73 / 79
页数:7
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