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Proceedings Paper

Coordinate-transformation joint-transform correlator invariant to scale and rotation
Author(s): Sergio F. S. Santos; Armindo L. V. S. Lage; Augusto O. S. Gomes
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Paper Abstract

An experimental investigation of the scale and rotation invariant joint transform correlator is performed. The mask for the log-polar coordinate transformation is obtained with a Lee's binary interferogram computer generated hologram with a mapping of 4 (pi) .

Paper Details

Date Published: 5 August 1994
PDF: 5 pages
Proc. SPIE 2321, Second International Conference on Optoelectronic Science and Engineering '94, (5 August 1994); doi: 10.1117/12.182073
Show Author Affiliations
Sergio F. S. Santos, Univ. do Porto (Portugal)
Armindo L. V. S. Lage, Univ. do Porto (Portugal)
Augusto O. S. Gomes, Univ. do Porto (Portugal)


Published in SPIE Proceedings Vol. 2321:
Second International Conference on Optoelectronic Science and Engineering '94
Wang Da-Heng; Anna Consortini; James B. Breckinridge, Editor(s)

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