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18 August 1995 Design of a simple recursive filter for processing ESPI fringe patterns
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Proceedings Volume 2622, Optical Engineering Midwest '95; (1995) https://doi.org/10.1117/12.216844
Event: Optical Engineering Midwest '95, 1995, Chicago, IL, United States
Abstract
This paper presents a simple method to design a recursive filter for processing ESPI fringe pattern to obtain a quality results according to the frequency of the fringe. This method of speckle noise reduction has the advantages of both less computation time and improved results.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Fang Chen, J. Wang, Christopher T. Griffen, and Y.Y. Hung "Design of a simple recursive filter for processing ESPI fringe patterns", Proc. SPIE 2622, Optical Engineering Midwest '95, (18 August 1995); https://doi.org/10.1117/12.216844
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