摘要
概要地介绍了莫尔等高云纹法的光学原理，付里叶光学的光场强度分布及标高计算式．
Based on Fourier optics, the luminous intensity formula is inferred to explain shadow moiré in terms of theory. Its application in shell structure stability, research and measurement of face morphology are introduced.
关键词
景象云纹法
等高线
莫尔等高云纹法
云纹法
测试
moiré topography
shadow moiré method
fringe interplating technique
contour line
