光学投影

它通过光学投影的方式进行对焦，测量活动标尺的平动量和转动量来计算相应参数，并利用液晶LCD显示结果。

Optical projection is used to help focus . The corresponding parameters can be calculated by measuring the translation and rotation amount of a scale staff and then displayed in liquid crystal device ( LCD ) .

基于光学投影层析的三维显微成像系统

Three-dimensional microscopy based on optical projection tomography

光学投影系统对SPRITE探测器MTF测试的影响

The Influence of the Optical Projector on SPRITE Detector MTF Measurement

本文报道&台自制的光学投影亚微米量级微细加工用的KrF准分子激光振荡-放大系统，并对其设计和运转性能加以讨论。

A KrF resonator-amplifier excimer laser system using for submicro fine processing was reported .

光学投影式检测非球面器件的模拟计算

Simulation calculation of measuring optical aspheric surface based on light pattern projection

那不是录像，是光学投影设备。

That 's not a video . it 's a camera obscura .

谈光学投影教学软件设计的评估原则

On the assessment principle of software design in projection teaching

本文描述了一种新型的非接触式的光学投影三维测量系统。

A kind of new-type non-contact3D measurement system is described in this paper .

光学投影读数分度头

Optical dividing head with projection readout

设计了光学投影系统，分析了投影系统的测量景深与测量范围的关系，设计了测量系统控制模块，构建了实验室条件下的测量系统。

Optical rejection system is designed ; the depth of field of the projection system is calculated . The control module of measuring system is designed .

对于漫反射物体的轮廓测量的光学投影式轮廓测量技术，根据不同的测量方法和条纹图像分析技术可以大致分为两种：直接三角法和相位测量法。

Of the different shape measurement methods and the phase analysis techniques , optical profilometry for the diffused reflection objects can be classified into two groups , namely direct triangulation and grating projection phase measurement method .

本文首先对光学投影成像系统的成像原理以及数字成像系统的自动对焦的原理和研究现状进行了简单的介绍，主要是关于数字自动对焦的两大算法：对焦深度法和离焦深度法。

At first , the principal of optical projecting system , auto-focus of digital imaging system and the researching status is introduced . There are mainly two algorithms about digital auto-focus : Depth from focus and Depth from defocus .

本文主要针对曲线点磨削在加工过程中的特点开发出基于计算机视觉的在线检测系统，此系统可以实现砂轮磨损量的在线检测功能，替代传统的光学投影检测砂轮磨损状况的方法。

On-line detection system based on computer vision is developed according to the characteristics of curve point grinding . The system can realize the function of on-line detecting grinding wheel wear instead of traditional optical projection detecting grinding wheel wear .

建立光学投影层析三维成像系统，该系统包括光学成像、图像采集、断层重建及三维显示，重建算法为滤波反投影算法。

A 3D imaging system of optical projection tomography , which is consisted of optical imaging , image acquisition , reconstruction arithmetic and 3D display components has been set up . The filtered back-projection algorithm is used for image reconstruction .

与谷歌眼镜不同，“心电感应1号”在眼镜前方有一个光学投影的小屏幕，另一个人通过一款手机应用，可以将拍摄的图像传送到眼镜的小屏幕上，呈现在佩戴者眼前。

Unlike with Google Glass , the Telepathy One has an optically projected small screen in front of the eye of the wearer , and a cell phone app controlled by the partner captures the images that the wearer sees in a tiny screen .

利用表面光学投影技术观察了晶体表面宏观形貌，并由此分析了不同生长条件下生长机制对散射颗粒分布的影响。

The different distribution of optical scatters in KDP crystals grown from different conditions was analyzed . The surface optical projection method was used to observe the surface morphology of crystals and from this the influence of growth mechanism on the scatters ' distribution was analyzed .

光学液晶投影技术是实现大屏幕，高分辨率，高清晰度现实的主要技术手段，光学数字投影技术逐步形成了一个学科方向。

Liquid crystal projection technology is one of the important technology which can provide us large size and high-definition image . Digital projection technology is coming to be a new subject .

光学引擎是投影电视的核心部件之一。

Projection TV light engine is one of the core components .

进行光学照明和投影系统设计。

The systems of illuminating and projecting are designed and assembled .

光学多通投影相关矩阵-矢量乘法器

Optical matrix-vector multiplication using multichannel shadow-casting correlator

光学正射投影纠正仪在彩色幻灯片或相片晒印方面，就是利用颜色滤片造成色调均匀的效果。

Optical orthophotoscope In colour prints or transparencies , it is the effect of achieving correct colour values using colour filters .

全息地形立体图是将传统的光学机械立体投影术与全息术相结合，用航摄像对合成为一张具有一定焦深的近像面全息图。

An algorithm of holographic stereogram display that can be implemented using compute generated holography ( CGH ) and imaging process through capturing sequence parallax images is proposed .

光学系统是投影显示系统的主要组成部分，决定着系统的亮度、对比度、分辨率、均匀性及色彩等各种性能，因而一直是投影显示技术研究中的重点。

As the most important component in projectors , optical system dominates system brightness , contrast , uniformity , resolution , and chromatic performance , and becomes the focus of the development of projection display technologies .

本文从几何光学的锥体投影原理出发，全面阐述颅像重合检验过程中的若干主要问题，对形变及误差进行了数理分析。

This paper presents a comprehensive discussion on main problems occured during the recomposition-identification of skull images on the basis of optical geometry of conical projection , and a mathematical analysis carried out on the deformation and relevant errors .

光学CT中干涉投影图像的计算机处理

Computer Processing Interference Projection Image in Optical Computer Tomography

LCoS背投光学引擎中变焦投影物镜设计

Design of zoom projection lens for the light engine of LCoS rear-projection TV

实现径向劈式光学薄膜的透视投影平面挡板设计法

Perspective Projection Design of Plane Baffles For Fabricating Optical Wedge Filters

光学层析卷积反投影算法中的滤波函数

A Filter Function for Optical Tomography Convolution Back-Projection Algorithm

然后分析投影显示成像系统的光学特性，针对投影系统的特点，采用数字图像处理技术和计算机控制技术的基本原理和方法，提出投影系统自动对焦模型及其公式计算原理。

Then analyzed the optical characters of optical projecting system . Aimed at the traits of optical projecting system , one model of auto-focus of optical projecting system was proposed based on digital image processing technology and computer controlling , also the computing principals and equations were analyzed .