Using Liquid Crystal Spatial Light Modulators with Binary Power Spectrum in Optoelectronic Image Recognition System

碩士 === 元智大學 === 光電工程研究所 === 98 === In this thesis, we utilize Mach-Zehnder joint transform correlator with binary power spectrum for image recognition. In addition, we utilize the minimum average correlation energy method and multi-level quantized reference function to accomplish filter design, and...

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Bibliographic Details
Main Authors: Cheng-Yu Liu, 劉振宇
Other Authors: 陳祖龍
Format: Others
Language:en_US
Published: 2010
Online Access:http://ndltd.ncl.edu.tw/handle/27557047172606629172
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Summary:碩士 === 元智大學 === 光電工程研究所 === 98 === In this thesis, we utilize Mach-Zehnder joint transform correlator with binary power spectrum for image recognition. In addition, we utilize the minimum average correlation energy method and multi-level quantized reference function to accomplish filter design, and to be distortion invariant and more suitable for realizing the input plane of optical correlator. Subsequently, we estimate the recognition ability for rotated distortion, scale distortion, multiple targets image, and noisy environment. From results of simulation, the optoelectronic image recognition system with binary power spectrum is accepted.