CCD摄象机调制传递函数对傅里叶变换轮廓术的影响

被引:1
作者
周祥
苏显渝
机构
[1] 四川大学光电科学技术系
关键词
轮廓测量; 傅里叶变换; 调制传递函数; CCD摄象机;
D O I
暂无
中图分类号
学科分类号
摘要
本文指出了在做傅里叶变换轮廓术(FTP)时,CCD摄象机的调制传递函数(MTF)将使恢复出的物体高度产生误差,文中给出了理论分析,并采用三种MTF曲线做计算机模拟实验,结果表明传递函数的影响将使得恢复出的物面斜率变小。
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页码:19 / 24
页数:6
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