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A Fast Gauss Filtering Algorithm for 3D Surface Roughness
Author(s): 
Pages: 10-13
Year: Issue:  1
Journal: ACTA METROLOGICA SINICA

Keyword:  计量学粗糙度高斯滤波器评定基准;
Abstract: 研究了三维表面粗糙度评定基准的数学模型及采用高斯滤波器得到三维表面评定基准的数字算法,提出一种新的用于三维表面的快速高斯滤波卷积算法,该算法利用了二维高斯函数的可迭代特性和可分离性,其优点是大大减少了指数运算的次数,提高了计算速度.
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