光栅应变法的图象处理技术

Digital Image Processing of Grating Strain Method

本文应用数字图象处理技术，对光栅应变法图象进行处理，提出了一种简捷的重心算法，使整个图象处理过程快速简单，自动化程度高，并能保证测量精度，使光栅应变法便于实际测试应用。

By using digital image processing techniques, a new centtoid algorithms used tocalculated the POsition of grating diffraction spot pastions is presented. The proceedng speed isfast and the accuracy of the results is related to the grating diffraction pattern. This conveniencethe utility of grating strain method.