Journal Article

Optical symbolic substitution: edge detection using Prewitt, Sobel, and Roberts operators

  • Cherri A
  • Karim M
Applied Optics (1989) 28(21) 4644
DOI: 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.

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Cherri, A. K., & Karim, M. A. (1989). Optical symbolic substitution: edge detection using Prewitt, Sobel, and Roberts operators. Applied Optics, 28(21), 4644. https://doi.org/10.1364/ao.28.004644

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