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, Fang Chen, J. Wang, J. Wang, Christopher T. Griffen, Christopher T. Griffen, Y.Y. Hung, Y.Y. Hung, "Design of a simple recursive filter for processing ESPI fringe patterns", Proc. SPIE 2622, Optical Engineering Midwest '95, (18 August 1995); doi: 10.1117/12.216844; https://doi.org/10.1117/12.216844
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