视场

第二章从探测地球表面高温事件的使用要求出发，结合当前中波红外非制冷探测器的性能，计算确定光学系统的焦距、相对孔径和视场角。

In chapter two , according to the requirements of detecting terrestrial high temperature events and the performance of current MWIR uncooled detector , the basic parameters of its used optical system , such as the focal length , relative aperture and field of view , are determined .

基于双DSP的大视场红外目标实时检测与跟踪系统设计

An Super Field of View Infrared Target Checking System Design Based on Two Pieces of DSP

吊仓双视场CCD电视跟踪测量系统研究

Investigation of Double Field CCD TV Tracking and Measuring System Housed in Pod

小视场CCD图像的几何定标

Geometric Calibration for a Small CCD Field of View

单个CCD摄像机大视场测量方法

Single CCD Camera Large View Field Measurement System

基于CCD探测器的全视场层析成像方法研究

Full-field optical coherence tomography based on CCD detector

大视场面阵CCD显微测量仪

Large visual field matrix CCD instrument for micro-measurement

文章提出了一种采用两台线阵CCD外视场拼接交汇测量实现移动报靶的思想。

An idea of using line-CCD intersectant measurement achieve moving target had been put forward .

用蒙特卡罗方法和MATLAB计算田径场形冷屏的视场角

Computation of Angle of Viewing Field of Track Field Shape Cold Shield with Monte Carlo Method and MATLAB

本文研究平面波倾斜入射在小F数毫米波焦面阵成像系统上衍射斑像差减小即视场扩大问题。

Expanding of Field-of-view for small F-number millimeter wave focal plane imaging is analyzed in this paper .

用于目标跟踪的大视场CCD相机自动调光方法及实现

Method and Realization of Auto Light Control of Large Visual Field CCD Camera Used in Target Tacking

介绍了单个CCD摄像机大视场测量方法系统的搭建及测试情况。

A construction of single CCD camera large view field measurement system and its tests are briefly introduced .

由两台线列CCD摄像机视场交汇，在空间构成平面共视区域。

The system constituted the same observation area in space by the intersection of two linear CCD video fields .

此方法的优点是不需要在星载SAR的视场中使用任何位置确知的参考点，并且与卫星的姿态数据无关。

This approach has an advantage that requires no reference points and is independent of satellite attitude knowledge or control .

通过在室外晴好天气下搭建平台，模拟出线激光投射大视场物体的情形，并用CMOS相机采集一系列图片。

An outdoor platform was built to simulate large-visual-angle laser projection , then images were collected by CMOS camera .

MCP电子透射膜的制备及半视场特性

Fabrication of Electron Transmission Film at the Input of MCP and Its Half View Properties

上图是宽视场X射线照片，其中显现的是壮观的热气体环，从触角星系的南侧向外延伸至星系际空间。

The top image , a wide field X-ray view , reveals spectacular loops of hot gas spreading out from the southern part of The Antenna into intergalactic space .

绕固定Q轴和动短轴Z轴摆动的60°二维扫描镜，在相同的扫描视场内，比45°镜摆动角度小、像旋也小。

Compared with 45 ° scanning mirror , 60 ° scanning mirror which rotates about Q axis and Z axis has smaller swing angles and image rotating .

在本文中，我们采用CCD图像采集系统代替人眼作为接收器，并加入中继透镜用以扩大视场。

In this paper , CCD image acquisition system is used as a receiver to replace the human eyes , adding the relay lens to expand the view field .

结果表明，相对于天王星卫星确实可以精确测定同一CCD视场中暗恒星的位置，位置测量的精度和国外最好的天王星卫星位置测量的精度相当或更高。

The results show that the positional precision for each star is comparable to or better than the best observations of Uranian satellites that is used to improve their ephemeris .

基于Fourier-Mellin变换的宽视场监控图像合成技术

Image Mosaic Based on Fourier-Mellin Transform for Wide Field of View Surveillance

根据偏向竞争模型的观点（biasedcompetitionmodel），信息加工能力是有限的，处于视场中不同客体的神经表征相互抑制，相互竞争以便胜者进入更高水平的加工。

According to the biased competition model of visual selection , the information processing capacity is limited and the neural representations of the different objects in the array are mutually inhibitory , competing for access to higher level processing .

相对凝视系统而言，该扫描型FPA空间截止频率更高、视场更宽。

The line array FPA has much higher space cutoff frequency and wider FOV relative to the staring system .

通过前期相机工作视场角标定，对CMOS相机采集的视频图像采用MATLAB进行处理，实现对信号弹发射高度的实时测试。

By calibrating the camera angle of view , the video images collected from CMOS camera are processed by MATLAB , and the real-time measurement for launching height of signal flare is achieved .

基于高阶统计特征的FY-2气象卫星全视场杂散光估计

Full-field-of-view stray light estimation for FY-2 meteorological satellite based on the high-order statistical eigenvalues

它采用平台随动稳定技术来同时稳定宽窄两个CCD视场，并基于低成本的压电速率陀螺仪实现了高精度的视频稳像。

It utilizes stabilizing platform servo technique to stabilize the narrow FOV ( Field Of View ) and the wide FOV simultaneously and achieves high accuracy video stabilization based on low cost piezoelectric gyroscope .

HG大幅面高精度扫描仪为满足相应应用需求，采用多CCD外视场拼接方式，可以达到A1幅面及高精度指标的要求，为广泛应用于专业领域开辟了良好的前景。

For these applications , The HG large breadth scanner use multi-CCD technology , can get A1 breadth and the high accuracy request . Thus have fine prospect for specialized application .

一般均装备有明视场、暗视场、偏振光、DIC等常用的照明方式。

Generally , these microscopes are equipped with bright field , dark field , polarized light , and differential interference contrast ( DIC ) illumination .

在近距（150m~1.5m）空间交会对接中，CCD光学成像敏感器承担测量任务，CCD像机在观测视场角内如何捕捉到目标是首要问题。

In spatial short-range ( 150m ~ 1.5m ) Rendezvous and Docking , CCD optical sensor is main measuring device . At measuring field of view , how CCD camera catches the targets is principal problem .

在STARE视场内，环电流能量变化达极大后，较低纬（70.2°N）上的电场值经常大于较高纬（71.8°N）上的值。

In the STARE field of view the magnitude of electric fields at lower latitude ( 70.2 ° N ) is usually larger than that at higher latitude ( 71.8 ° N ) during ring current increase events .