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Applied Optics

Applied Optics

APPLICATIONS-CENTERED RESEARCH IN OPTICS

  • Vol. 28, Iss. 9 — May. 1, 1989
  • pp: 1613–1614

Rotation-invariant digital pattern recognition using circular harmonic expansion: a comment

Per-Erik Danielsson  »View Author Affiliations


Applied Optics, Vol. 28, Issue 9, pp. 1613-1614 (1989)
http://dx.doi.org/10.1364/AO.28.001613


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Abstract

The signature vector method is target pattern rotation-invariant but does not discriminate well against many other patterns with a similar vector but different shapes.

© 1989 Optical Society of America

History
Original Manuscript: January 23, 1988
Published: May 1, 1989

Citation
Per-Erik Danielsson, "Rotation-invariant digital pattern recognition using circular harmonic expansion: a comment," Appl. Opt. 28, 1613-1614 (1989)
http://www.opticsinfobase.org/ao/abstract.cfm?URI=ao-28-9-1613

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