Title :
Surface roughness studies by optical processing methods
Abstract :
Recovery of power spectral density information on surface roughness by use of optical processing methods is discussed and a technique for accomplishing this with relative ease is pointed out.
Keywords :
Amplitude modulation; Demodulation; Equations; Fourier transforms; Optical diffraction; Optical films; Optical modulation; Plastics; Rough surfaces; Surface roughness;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1969.6887
