本文报道一个新颖的实时光学图象预处理器。
本文提出了H-D双线的分析方法,得到了光学图象假彩色编码中的等色线方程。
A method of H-D two-line analysis is given and isochromate equation of pseudo-color code of optical image is obtained.
本文讨论了CCD光学图象数据采集器的设计,并简要地介绍了它在一些领域中的应用。
The design of optical image data acquisition system using CCD is discussed, and its applications in some field are introduced briefly.
给出了用该网络实现两幅非相干输入的二进制光学图象的各种实时逻辑运算的实验结果。
The experimental results of all kinds of real -time diginal optical logical computing of two incoherent input images with the interconnection are given.
本文研究与开发的面向对象计算流动显示系统分别由工具模块、边界条件设置模块、流场显示模块及光学图象模块构成。
The object-oriented visualization system developed in the thesis is made up of Tool Module, Boundary Condition Module, Flow Display Module and Optical Picture Module.
往壮丽的南天星座半人马座方向看,两种图都显示出隐藏在尘埃后面光学望远镜看不见的恒星和结构。
Looking toward the grand southern constellation Centaurus, both views reveal stars and structures hidden from optical telescopes by obscuring dust.
图片:新材料的光学显微镜图。
光学望远镜在数角秒内就能获取一张星空图—至少比肉眼能获取的大60倍。
Visible light telescopes can resolve a piece of sky just a few arc seconds across — at least 60 times a smaller patch of sky than can be resolved with the human eye.
图片:新材料的光学显微镜图。鸣谢:布鲁克海文国家实验室和洛斯阿拉莫斯国家实验室。
Images: Optical micrographs of the new material. Credit: Brookhaven and Los Alamos National Laboratories.
基于临界带能量特征的语音识别技术研究,光学测距离原理图。
With energy based on the critical characteristics of voice recognition technology, optical distance measurement diagram.
瞄准具的核心部件是由一块无透镜傅里叶变换位相全息图和一块全息光束变换器组成的全息光学元件。
The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer.
“声谱图”一词是从光学借来的。
图6显示了包括一系列收集光学器件与光学集中器的光学系统。
FIG. 6 shows an optical system that includes a series of collection optics and optical concentrators.
发现在它们的红移、光学光度以及平均光学-X射线谱指数的直方分布图上,X射线选择类星体统计上都分布在这些参数图的低端。
On the histograms of their redshift, optical luminosity and average optical X-ray spectral index, it is found that X-ray selected quasars are distributed at the low ends of plots of these parameters.
通过大量生物体dNA分子成像,光学标测可以相对廉价的绘制该生物体的基因组图。
By imaging large Numbers of an organism's DNA molecules, optical mapping can produce a map of its genome at a relatively low cost.
散光有折射缺陷的透镜或其它光学系统,阻碍光线汇聚于一个焦点,形成一个模糊或不完全的图象。
A refractive defect of a lens or other optical system that prevents light rays from converging at a single point resulting in a blurred or imperfect image.
根据光学传递函数、调制度和空间频率视觉及对物象的感知程度,制作TIFF格式透视灰度图。
According to optical transfer function, degree of modulation and apperceive degree of space frequency vision vs object image, TIFF grayscale scenograph is made.
介绍了用全息透镜阵列对双曝光散斑图或双曝光粒子像进行并行光学处理的方法。
A method of parallel optical processing of double exposure specklegram or particle image using hololens array is presented.
然后在白光光学频谱分析系统中,利用放置在傅里叶频谱面上的取样狭缝得到按频率假彩色编码的频谱图。
The frequency pseudocolor-coded speech spectrogram is then obtained by means of a sampling narrow slit placed at Fourier plane in white-light optical spectrum analyzer.
电视中来自摄象机的图象信号输出中不希望出现的组成部分,它是由光学系统中光散射引起的。
In television, an unwanted component in the picture signal output from a camera, caused by the scattering of light in the optical system.
利用光学周期平均法能够清晰地描绘带有噪声的周期性图象。
Noisy images with a periodic structure can be cleared by utilizing optical periodic average method.
随着数字信号处理的普及、应用,卷积反演在光学成象、图象复原、系统辩识、信号恢复许多领域都有广泛的应用。
With DSP being popularized and applied, deconvolution has found its application in many fields , such as optical imaging, image restruction , system discrimnation, signal restoration.
重点包括光学全息图。
对红外光学系统,用几何光线追迹得到点列图或用基尔霍夫衍射理论计算得到点扩散函数。
For infrared optical systems a point spread function is calculated in terms of the spot diagram obtained through geometrical ray trace or the theory of Kirchhoff diffraction.
将黑白图象用光学手段按其密度编成各种颜色的方法,已有些报道,但均需编码过程。
The optical methods of pseudocolor encoding of black and white picture based on density encoding some colour have been presented, but all methods required encoding process.
在天文望远镜、激光通讯、图象稳定系统、自适应系统、跟踪瞄准和激光发射光学系统中广为应用。
As a sensitive instrument, it is very significant in astronomical telescope, laser communication, tracking and sighting system, picture stability optical system and autoadaptation optical system, etc.
研究一种适用于物理光学实验中信号接收及数据采集的图象探测系统。
An image detecting system which is suitable for signal receiving and data acquisition in physical optical experiments is studied.
本文对应用于超大规模集成电路光学互连的计算机产生的全息图(CGH)的量化及取样影响进行了分析。
The quantization and sampling effects of Computer Generated Hologram (CGH) for optical interconnection of very large scale integrated circuits are dis - cussed.
以点列图能量集中度和能量重心偏评价光学系统的成像质量。
Evaluating image quality of the system with the method of spot diagram energy concentration and deviation of energy centre.
给出了模拟器图像输出的实际效果图以及光学参量的测试方法和数据。
The typical output images and measurement method and data of the optical parameter are presented.
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