Paper
19 November 2003 Design considerations of the multi quantum well diodes as an optical image processor
Author Affiliations +
Proceedings Volume 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life; (2003) https://doi.org/10.1117/12.523995
Event: 19th Congress of the International Commission for Optics: Optics for the Quality of Life, 2002, Florence, Italy
Abstract
Photo refractive multiple quantum wells (MQW) have become important for the realization of fast and two-dimensional analog optical image-processing devices. They have several interesting characteristics which make them desirable from system point of view. In this new technique the image processing can be performed in spatial domain and real time. For this purpose we used MQW diodes as detector/modulator that spatially arranged as pixels, then the input and output of the processor are in optical form. The input is a non-coherent, colored image, un-polarized and the output is a pixelated, coherent, gray scale image.
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F. Yazdani and Eunezio A. De Souza "Design considerations of the multi quantum well diodes as an optical image processor", Proc. SPIE 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life, (19 November 2003); https://doi.org/10.1117/12.523995
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KEYWORDS
Image processing

Diodes

Quantum wells

Photodiodes

Sensors

Image filtering

Modulators

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