Spatial frequency filtering on the basis of the nonlinear optics phenomena

Anna D. Kudryavtseva; Nicolaii V. Tcherniega; Galina L. Brekhovskikh; Albina I. Sokolovskaya

doi:10.1117/12.25370

1 March 1991 Spatial frequency filtering on the basis of the nonlinear optics phenomena

Anna D. Kudryavtseva, Nicolaii V. Tcherniega, Galina L. Brekhovskikh, Albina I. Sokolovskaya

Proceedings Volume 1385, Optics, Illumination, and Image Sensing for Machine Vision V; (1991) https://doi.org/10.1117/12.25370
Event: Advances in Intelligent Robotics Systems, 1990, Boston, MA, United States

Abstract

Different schemes for spatial frequency filtering are described. The possibility is shown to visualize phase objects images and to achieve increase or inversion o contrast oC the amplitude objects images.

Citation Download Citation

Anna D. Kudryavtseva, Nicolaii V. Tcherniega, Galina L. Brekhovskikh, and Albina I. Sokolovskaya "Spatial frequency filtering on the basis of the nonlinear optics phenomena", Proc. SPIE 1385, Optics, Illumination, and Image Sensing for Machine Vision V, (1 March 1991); https://doi.org/10.1117/12.25370

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