1 March 2001 Opto-digital system for curvature measurement
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We deal with a novel proposal to obtain the curvature fringes by a quasi-real time technique incorporating the developed optodigital system for curvature measurement. An asymmetric Gaussian filter centered on the central frequency of the curvature fringes isolates the curvature fringes from the carrier shear fringes
©(2001) Society of Photo-Optical Instrumentation Engineers (SPIE)
V. Krishnakumar, Vadakke Matham Murukeshan, Anil Kishen, and Anand Krishna Asundi "Opto-digital system for curvature measurement," Optical Engineering 40(3), (1 March 2001). https://doi.org/10.1117/1.1346586
Published: 1 March 2001
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Cited by 9 scholarly publications.
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KEYWORDS
Gaussian filters

Fringe analysis

Image filtering

Bandpass filters

Linear filtering

Photography

Fiber optics

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