Rotation—and scale–invariant feature extraction by a diffractive optical inner–product transform

Applied Optics

Volumn 35, Issue 11, 1996, Pages 1894-1899

  Roux, Filippus Stefanus ^a  

^a NORTH WEST UNIVERSITY   (South Africa)

Author keywords

Diffractive optics; Inner product transform; Pattern recognition; Rotation and scale invariance

Indexed keywords

EID: 5744232397     PISSN: 1559128X     EISSN: 21553165     Source Type: Journal    
DOI: 10.1364/AO.35.001894     Document Type: Article

References (6)

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2. D. Casasent and D. Psaltis, Position, rotation, and scale invariant optical correlation, Appl. Opt. 15, 1795-1799 (1976).
3. S. Chang, H. H. Arsenault, and D. Lui, Invariant optical-pattern recognition based on a contour bank, Appl. Opt. 33, 3076-3085 (1994).
4. D. Casasent, Coherent optical pattern recognition: a review, Opt. Eng. 24, 26-32 (1985).
5. E. Kreyszig, Introductory Functional Analysis with Applications (Wiley, New York, 1978), Chap. 3, p. 128.
6. J. W. Goodman, Introduction to Fourier Optics (McGraw-Hill, New York, 1968), Chap. 5. Ref. 6, Chap. 4.