提出了一种分段最佳斜率平均法。
与叠栅条纹在传统测量领域中的处理方法不同，提出了求叠栅条纹宽度的两种方法：拟合斜率法和距离平均法。
Different from moire fringes processing methods in traditional measurement fields, two new methods were advanced to get moire fringes width, fit-slope method and distance-mean method.
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