| 1. | Optical pattern dynamics is mainly divided into two parts : laser pattern dynamics and pattern dynamics in optical resonator with nonlinear material 光学斑图动力学主要包括激光器斑图动力学和含有非线性介质的光学谐振腔系统的斑图动力学。 |
| 2. | The ? exibility and programmability of electronic systemmake various nonlinear technologies available in the field of optical pattern recogni - tion conveniently 电子系统的灵活性和可编程性使许多非线性技术能够很容易的被应用于光学模式识别领域。 |
| 3. | The company deutsche everlite gmbh offers services from the ranges rows of windows , front optical patterns in addition to glass constructions Deutsche everlite gmbh是一家可靠的、知名的生产商和服务商,该公司提供很多令人震惊的产品,例如屋面光带,玻璃建筑,光带。 |
| 4. | The paper is aimed at improving the recognition reliability of the real - time distortion - invariant optical pattern recognition system to meet the requirement of its practical application 针对光学模式识别系统的实用化需要,本论文主要进行了opr系统实时畸变不变识别的可靠性研究。 |
| 5. | Optical pattern recognition ( opr ) and optic - electricity - data - process increasingly exert a strong fascination upon researchers for its high operation speed huge resolution and low power consumption 光学模式识别( opr )技术、光电混合处理,以其运算速度高、分辨率高、功耗低等优点,日益受到重视。 |
| 6. | In this paper , two methods of realizing optical pattern recognition , spatial matched filter correlation and joint transform correlation ( jtc ) , were discussed first with the emphasis on the jtc 本文首先论述了实现光学模式识别的两种方案,空间匹配滤波相关识别和联合变换相关识别的原理和技术。 |
| 7. | In part one , a survey of the development of chaos research and optical pattern dynamics are presented , the basic theories of pattern dynamics are introduced , and the achievements of optical pattern dynamics are described also 第一部分介绍了混沌及光学斑图动力学的研究进展和基本理论,概述了光学斑图动力学研究已取得的成果。 |
| 8. | Spatial binary nonlinear correlator ( sbnc ) , here we discuss , isa kind of nonlinear optical pattern recognition systems with excellent performance . in sbnc , input and reference images are firstly decomposed into a set of binary greyslices 本论文所要研究的空域二值化非线性相关器( spatialbinarynonlinearcorrelator ,简称sbnc )就是一类性能出色的非线性光学模式识别系统。在sbnc中,输入图像和参考图像首先被分解为一系列的二值灰度图片。 |
| 9. | Taking the mean - field model of a nonlinear resonator filled with two - level atomic medium as an example , we use spatial fourier filter techniques to select optical pattern , and first introduce the discrete random filter method which proved to be flexible and effective for the system having rotary invariability 首次提出了离散随机滤波方法,得到了丰富的斑图结构,证明此法可以灵活有效地对斑图进行选择和控制。通过对注入泵浦光调制也实现了对这一系统斑图的选择。 |
| 10. | Digital - optical hybrid image processing , optical pattern recognition ( opr ) technique performs image processing and recognition through optical correlation and digital processing . it has promising application prospect in automatic target recognition because of its outstanding merits of high - speed parallel operation , high spatial resolution , flexibility and accuracy 光电混合图像处理、光学模式识别( opr )技术以光学相关与数字处理相结合的方式实现对图像信号的处理与识别,因而具有光速运算、高速并行处理、高分辨率与计算机的灵活性、精确性的突出优点,在自动目标识别( atr )领域有着良好的应用前景。 |