Coordinate-transformation joint-transform correlator invariant to scale and rotation

Sergio F. S. Santos; Armindo L. V. S. Lage; Augusto O. S. Gomes

doi:10.1117/12.182073

5 August 1994 Coordinate-transformation joint-transform correlator invariant to scale and rotation

Sergio F. S. Santos, Armindo L. V. S. Lage, Augusto O. S. Gomes

Proceedings Volume 2321, Second International Conference on Optoelectronic Science and Engineering '94; (1994) https://doi.org/10.1117/12.182073
Event: Optoelectronic Science and Engineering '94: International Conference, 1994, Beijing, China

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) .

Citation Download Citation

Sergio F. S. Santos, Armindo L. V. S. Lage, and Augusto O. S. Gomes "Coordinate-transformation joint-transform correlator invariant to scale and rotation", Proc. SPIE 2321, Second International Conference on Optoelectronic Science and Engineering '94, (5 August 1994); https://doi.org/10.1117/12.182073

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