Determination Of Surface Roughness By Contrast Of Laser Speckle In Real Time

Bao Xuecheng; Chen Yatseng; Liang Huahan; Mao Wenyi; Zhaung Songlin; Zhao Yeying

doi:10.1117/12.941682

17 February 1987 Determination Of Surface Roughness By Contrast Of Laser Speckle In Real Time

Bao Xuecheng, Chen Yatseng, Liang Huahan, Mao Wenyi, Zhaung Songlin, Zhao Yeying

Proceedings Volume 0814, Photomechanics and Speckle Metrology; (1987) https://doi.org/10.1117/12.941682
Event: 31st Annual Technical Symposium on Optical and Optoelectronic Applied Sciences and Engineering, 1987, San Diego, CA, United States

Abstract

This paper introduces a method of measuring surface rougnness based on the average contrast of laser speckle, giving both theoretical analysis and description of the measurement system.

Citation Download Citation

Bao Xuecheng, Chen Yatseng, Liang Huahan, Mao Wenyi, Zhaung Songlin, and Zhao Yeying "Determination Of Surface Roughness By Contrast Of Laser Speckle In Real Time", Proc. SPIE 0814, Photomechanics and Speckle Metrology, (17 February 1987); https://doi.org/10.1117/12.941682

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