Rotation-invariant digital pattern recognition using circular harmonic expansion: a comment
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 rotationinvariant but does not discriminate well against many other patterns with a similar vector but different shapes.
© 1989 Optical Society of America
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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