All-optical recognition of 3D objects with a photorefractive crystal

Authors

  • Raphael A. Guerrero National Institute of Physics, University of the Philippines Diliman and Department of Physics, Ateneo de Manila University
  • Jade Dungao National Institute of Physics, University of the Philippines Diliman
  • Marlon Rosendo H. Daza National Institute of Physics, University of the Philippines Diliman

Abstract

3D object recognition using the Bragg-selectivity of volume holograms is reported. Our technique allows real-time optical correlation without digital processing.

SPP 2001 Proceedings Cover

Downloads

Published

2001-10-24

Issue

2001: Proceedings of the 19th Samahang Pisika ng Pilipinas Philippine Physics Congress

Section

Lasers and Applications

License

By submitting their manuscript to the Samahang Pisika ng Pilipinas (SPP) for consideration, the Authors warrant that their work is original, does not infringe on existing copyrights, and is not under active consideration for publication elsewhere.
Upon acceptance of their manuscript, the Authors further agree to grant SPP the non-exclusive, worldwide, and royalty-free rights to record, edit, copy, reproduce, publish, distribute, and use all or part of the manuscript for any purpose, in any media now existing or developed in the future, either individually or as part of a collection.
All other associated economic and moral rights as granted by the Intellectual Property Code of the Philippines are maintained by the Authors.

How to Cite

[1]
“All-optical recognition of 3D objects with a photorefractive crystal”, Proc. SPP, vol. 19, no. 1, pp. SPP-2001-W2A-4, Oct. 2001, Accessed: Mar. 25, 2026. [Online]. Available: https://proceedings.spp-online.org/article/view/SPP-2001-W2A-4