Optical symbolic substitution: edge detection using Prewitt, Sobel, and Roberts operators
Applied Optics, Vol. 28, Issue 21, pp. 4644-4648 (1989)
http://dx.doi.org/10.1364/AO.28.004644
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Abstract
Edge detection schemes based on Prewitt, Sobel, and Roberts operators are realized using optical symbolic substitution. The corresponding optical systems are compared in terms of hardware and performance.
© 1989 Optical Society of America
Citation
Abdallah K. Cherri and Mohammad A. Karim, "Optical symbolic substitution: edge detection using Prewitt, Sobel, and Roberts operators," Appl. Opt. 28, 4644-4648 (1989)
http://www.opticsinfobase.org/ao/abstract.cfm?URI=ao-28-21-4644
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