14 July 1988 Core-Ring-Ratio Method For Surface Roughness Measurement
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Abstract
With a simplified statistical model,the relation between the light energy and the surface roughness is deduced for the case that a laser (or incoherent) beam incidents on a rough surface, wherefrom a rather simple method for surface roughness measurement is presented.
© (1988) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Cheng Lu, Cheng Lu, } "Core-Ring-Ratio Method For Surface Roughness Measurement", Proc. SPIE 0927, Wave Propagation and Scattering in Varied Media, (14 July 1988); doi: 10.1117/12.945833; https://doi.org/10.1117/12.945833
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