基于数字图像相关法解调被物体高度调制的投影栅线平移量的原理，提出了显微栅线投影相关法的概念。
Based on the principle of demodulating the displacement of the projected fringes with digital image correlation method, a micro fringe projection correlation method is proposed.
测试及分析结果表明，应用数字图像相关法测定瓦楞原纸的方法是可行的，具有较佳的应用价值，能为研究纸张的泊松比提供一个新途径。
Test and analytic results showed that DIC was feasible, and had actual using value, and was a new approach to test and investigate Poisson′s ratio of paper.
测试及分析结果表明，应用数字图像相关法测定瓦楞原纸的方法是可行的，具有较佳的应用价值，能为研究纸张的泊松比提供一个新途径。
Test and analytic results showed that DIC was feasible, and had actual using value, and was a new approach to test and investigate Poisson′s ratio of paper.
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