22 September 1997 Optical image recognition using photorefractive crystal plates
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Abstract
We demonstrate a real-time optical image recognition system using photorefractive thin plates. The effects of donor/acceptor concentration ratio in thin lithium niobate crystal plates on the photorefractive response time and the grating diffraction efficiency are presented.
© (1997) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Mei-Li Hsieh, Mei-Li Hsieh, Shy Chaung Lin, Shy Chaung Lin, Ken Yuh Hsu, Ken Yuh Hsu, Tai Chiung Hsieh, Tai Chiung Hsieh, S. P. Lin, S. P. Lin, T. S. Yeh, T. S. Yeh, LongJang Hu, LongJang Hu, S. L. Tu, S. L. Tu, Horng Chang, Horng Chang, } "Optical image recognition using photorefractive crystal plates", Proc. SPIE 3137, Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications III, (22 September 1997); doi: 10.1117/12.287782; https://doi.org/10.1117/12.287782
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