P Yeh, TY Chang, PH Beckwith - Optics letters, 1988 - opg.optica.org
A method of optical image subtraction is proposed. It provides parallel and real-time amplitude subtraction of two images by using holographic interference in photorefractive …
Simple methods for performing real-time first-order image differentiation and quasi- differentiation, using degenerate four-wave mixing with photorefractive crystals, are …
TJ Hall, R Jaura, LM Connors, PD Foote - Progress in Quantum Electronics, 1985 - Elsevier
Photorefractive materials have been assuming ever increasing prominence in the non-linear optics field due to their unique capability for displaying strong non-linear effects at milliwatt …
J Zhang, H Wang, S Yoshikado, T Aruga - Optics letters, 1998 - opg.optica.org
A new method of one-way image transmission through a thick dynamic distorter without the need for a reference beam or four-wave mixing is demonstrated. In this method there are …
M Sedlatschek, T Rauch, C Denz, T Tschudi - Optics communications, 1995 - Elsevier
A general theory of the resolution of arbitrary novelty filters, optical as well as electronic, including the only existing theory as a special case, is presented. Resolution is calculated …
Nonperturbative analytical solution for steady-state photorefractive recording clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION This website uses …
This document contains information on the research accomplished under AFOSR Grant No. AFOSR 83-0166 during the time period 18 May 1984 through 17 May 1985. The work covers …
S Zhou, QB He, P Yeh, HK Liu - Optics communications, 1993 - Elsevier
The spatial fidelity of amplified images in photorefractive materials due to spatial gain variations with computation and experiment based on BaTiO 3 is investigated. The results …
G Roosen, JP Huignard, M Cronin-Golomb - JOSA B, 1990 - opg.optica.org
The papers collected in this Feature are representative of the theoretical and experimental results presented at the Second Topical Meeting on Photorefractive Materials, Effects, and …