Fourier transform lens is key operating element in optical information processing system. 在光学信息系统中,傅立叶变换透镜是关键的运算部件。
The realization of optical image acquisition and processing system based on CCD and CPLD 基于CCD和CPLD的光学图象采集处理系统的实现
Coherent optical information processing system 相干光学信息处理系统
Furthermore, the measurement system was described, in which the hardware components included optical systems and signal processing system and the software showed the development process. 然后,介绍了测量系统,包括硬件部分的光学系统和信号采集处理系统,软件部分的系统开发流程。
A discussion on the generalized linear coherent optical-processing system 关于广义线性相干光处理系统的讨论
Analysing whole-field filtering of specklegram in a partially coherent and optical processing system 部分相干光处理系统在散斑干涉术全场分析中的应用
Simulation experiments of a hybrid optical/ digital image processing system applicable to stellar speckle interferometry 光学/数字混合图像处理用于星体斑点干涉术的模拟实验
Suppression of film-grain noise in white-light optical processing system with random vibration method 采用随机振动法抑制白光处理系统中的颗粒噪声
Research of optical signal processing in ATP system of space optical communication 空间光通信ATP系统中光信号处理技术研究
Pattern differentiation can be performed in a coherent Optical processing system if a composite sinusoidal grating is used as a filter. 利用余弦型的复合光栅作为滤波器,在相干光处理系统中可对图像进行微商。
The Precision Adjustment of Optical Information Processing System 光学信息处理系统的精密调整
A method of suppressing noise for SAR optical processing system 用于综合孔径雷达光学处理系统降低噪声的一种方法
A low-cost commercially available flat screen Liquid Crystal Television ( LCTV) has been used in an optical processing system to perform real-time signal processing. 在光学处理系统中采用市售的廉价的平面屏幕液晶电视(LCTV)作实时信号处理。
A theoretical analysis of the shaping the ultrashort optical pulse by an optical processing system, and the expression for the output optical pulse of the input gauss optical pulse is presented. 给出了一种利用光学傅里叶交换产生各种形状短光脉冲的方法,并且推导出了入射光脉冲为高斯型脉冲时的输出脉冲的数学表达式。
In a white-light optical processing system, if the filter apertures vibrate randomly around the rainbow diffraction spectra at Fourier plane, the amplitude grain noise of the grating encoded film in the output plane can be suppressed considerably and the output SNR is improved. 本文提出在白光信息处理中,可通过使滤波孔在傅里叶面彩虹状衍射谱附近做随机振动的方法,达到抑制光栅编码片的振幅型颗粒噪声。
The Research and Design of Optical Signal Processing Subsystem in PAT System of Space Optical Communication Based on DSP 基于DSP的空间光通信PAT系统中光信号处理子系统的研究与设计
A hybrid optical/ digital image processing system applicable to stellar speckle interferometry in order to attain diffraction limited resolution of sky telescope is described. 本文介绍一种光学/数字混合图像处理方法,它可用于星体斑点干涉术,以克服大气扰动的影响,使天文望远镜达到理论衍射极限。
An important problem in applied optics is the design of an optical processing system composed of a series of holographic lenses for the purpose of realizing an arbitrary transformation. 如何设计由全息透镜构成的光学系统用来实现所要求的变换,是当前应用光学的一个重要课题。
A new optical information processing system of the white-light source 一种新型的白光信息处理系统
Experimental results for 16 combinational logic operation in an 8f coherent optical processing system are shown. 也给出了在8f相干光学处理系统中执行的16种复合逻辑运算的结果。
Optical system and signal processing system in the suspension biochip detection system. 测试系统包括微流场系统、光学系统及信号处理系统。
In this paper, we introduce a new optical processing system utilizing reflecting spatial frequency filtering. 本文作者经过一系列的实验,研究出一种新的反射式滤波的光学处理系统。
In this paper we present several methods which use the speckle, Talbot and Moire effects to adjust the position of focus, the collimation of beams and the position of optical elements in the coherent optical information processing system. 本文利用散斑、太保、莫尔条纹等效应,提出了几种调整相干光信息处理系统中焦点的位置、光束准直及光学元件位置的方法。
The Design of an All optical Signal processing System with Fuzzy Intelligence Networks 一种全光模糊智能信息处理系统设计
A coherent optical processing system using a rotating diffuser is present-ed. 提出一种使用旋转漫射器的相干光学处理系统。
Today optical wavelet transform has been used in image edge extraction, object detection and recognition etc because it has not only the advantages of optical information processing system but also the advantages of wavelet transform. 由于光学小波变换同时具有光学信息处理系统高度并行、大容量的特点和小波变换特别适合于处理图象信号的特点,因此目前它已广泛应用于图象特征提取、目标探测与识别等领域。
Polarizers, one of the most important optical modulators, are widely used in modem laser action technique, optical information processing, image-forming system, etc. 光学调制器件中的重要器件-偏光器,在激光应用技术、光信息处理,以及成像系统中有着广泛的应用。
Because of the parallel and high speed processing of optical information processing system, it has been a new focus of research to study the image encryption by using optical methods. 由于光学信息处理具有高速行、高并行性等特点,使得运用光学方法进行图像加密成为人们研究的热点。
In recent years a great breakthrough is possible for the emergence of new technology to achieve coherent optical information processing system. 近年来涌现的新技术使相干光信息处理系统取得突破性的进展成为可能。
An optical correlator is an optical information processing system for extracting the required information from many target information or for detecting specific information exists or not by using Fourier optical technologies. Optical correlators are widely used in optical image identification field. 光学相关器是一个通过傅里叶光学的手段从给定的众多目标信息中提取所需要的信息或检测某一特定信息是否存在的光信息处理系统,广泛地应用于光学图像识别领域。