在本系统中，选用LED光源和畸变小的镜头作为视觉检测系统的照明光源和成像镜头，为精密测量提供了高质量的图像。
The LED light source and lenses with little distortion are selected as light sources and lens of imaging for inspection system, which provide high quality images during precise inspection.
介绍了一种基于视频检测技术和计算机图像处理技术的视频测量方法。
A video measuring method based on the video detection technology and computer image processing was introduced.
在进行了边缘检测之后，对船舶图像进行尺寸测量。
After the image edge is detected, the size of the boat image is measured.
提出了一种新型的测量图像快速亚像素边缘检测方法。
A novel fast sub-pixel edge detection method for image measurement is proposed.
平面曲线的关键点检测可用于数字曲线的直线段逼近，因此在很多图像识别、测量及分析的场合均有重要应用。
Critical point detection (CPD) of planar curves can be well applied in approaching of curves using poly lines, which has very important applications in image recognition, measurement and analysis.
本文提出了一种运用图像处理技术检测织物纹理方向、识别织物组织以及经纬密测量的新方法。
A novel approach for detecting fabric texture directions, recognizing weave patterns and measuring yarn density is proposed using image-processing technology.
检测量子效率(DQE)可被用来精确描述图像噪声通过成像系统的传播特性。
The detective quantum efficiency (DQE) can be used to accurately describe the image noise transfer characteristics through many imaging systems.
在线阵CCD测量系统中采用直线拟合方法检测一维图像边缘。
A straight line fitting method is adopted in edge detection of one-dimension image in the linear CCD measuring system.
利用已知目标点的判读实现了红外测量图像判读精度的检测。
Finally, the detection of the interpretation precision of the infrared measurement image is achieved through the interpretation of the known target points.
使用CCD成像的机器视觉系统进行精加工零件尺寸检测时，图像轮廓边缘的亚像素定位分析是决定测量精度的一个重要因素。
The subpixel localization is a key factor to determinate measurement accuracy in using CCD vision measurement system for measuring the size of precision part.
本文主要研究了图像测量处理技术在刀具几何参数的检测系统中的应用。
This paper mainly studied the image measurement technology in the treatment of geometric parameters of tool detection system.
图像测量就是测量被测对象时，把图像当作检测和传递信息的手段或载体加以利用的测量方法，其目的是从图像中提取有用的信号。
It is to measure target objects by using images to transmit information, Its purpose is to draw the useful information from the images.
机械零件一般由直线和圆弧组成，因此，直线和圆的检测是零件图像测量的重要部分。
Mechanical parts are generally composed of straight lines and arcs, therefore, the detection of linear and circle is an important part of the image measurement of components.
讨论了一种应用线阵CCD图像传感器测量火车车轮踏面磨损量的检测系统； 分析了系统的测量原理；
The principle of a measurement system used to inspect the wheel tread contour of locomotives and cars with linear CCD image sensor is introduced.
数字摄影测量中，为了提高图像匹配自动化程度和匹配率，快速、高效地检测椭圆是关键的技术。
In digital photogrammetry, ellipse detection is the key technology to improve image matching veracity and automation degree.
将非接触测量及图像处理技术用于检测车身钣金件上一些位置和形状精度要求很高的小孔。
For inspecting holes on the sheet metal parts of autobody, a method based on non-contacted and digital image processing techniques is presented.
图像检测中对2d图像的长度、面积测量，以及工件的某些指标的计算，常常会遇到顶点识别问题。
We often fall across a problem of vertex recognition in the process of image measure, for example, to detect length of 2d image, area and some workpiece index.
为提高刚度测量中位移检测的精度，提出一种图像式微位移检测方法。
For improving accuracy of the micro-displacement detection in stiffness measurement, this paper presents an image micro-displacement detection method.
介绍一种在激光热轧带钢板形测量系统中使用的图像检测系统。
An image checking system for laser hot rolling strip steel shape measurement system is introduced.
本文还将相机标定、边缘与特征点检测技术、图像匹配技术结合起来，实现了钢轨剖面磨耗的钢轨磨耗测量系统。
This combined the camera calibration with the border and special point detection technology, and implemented a kind of steel rail profile abrasion measurement system.
在颜色科学领域，数码相机被广泛地用于颜色测量、多光谱图像的颜色复制、光谱重建和产品检测、分类等场合。
In color science field, digital still cameras have be widely used for color measurement, multispectral imaging color reproduction, spectral reconstruction and production classifying etc.
作为一种数字图像测量方法，亚像素角点检测能够在数字图像中可以发现角点的亚像素精度的位置(简称亚像素角点检测方法)。
As a digital image measurement method, the sub-pixel accurate location of a corner can be found in digital image by sub-pixel accurate corner locator.
本文就是以MR图像中股骨头软骨的图像分割、厚度测量、三维重建等几项关键的检测技术为主要研究内容的。
In this thesis, the main research content is several key detection techniques in MR images for femoral cartilage, including image segmentation, thickness measurement, 3d reconstruction.
结合激光测量技术和图像处理技术，文章提出了一种基于图像处理的高速电梯导轨横向变形的检测方法。
A new scheme is presented that the verticality of elevator's guide way is measured by combining laser technology with image processing technology.
研究方向：光学非接触测量仪器、光学图像检测技术及光信息技术。
Born in March 1961, Master instructor. Research Interests: Optical non-contact measuring instruments, optical image detection technology and optical information technology.
描述了基于图像分析的传输流量检测的激光扫描成像偏移原理和三角测量方法。
Laser scan imaging and shifting principle, and triangle measuring approach for the transmission flow are described based on the image analysis.
为测量大口径光学薄膜器件的吸收，提出了一种新的基于图像锁相技术的成像光热检测法。
For absorption measurement of large-aperture optical coatings, a novel method of imaging photothermal microscopy based on image lock-in technique is presented.
基于工业CT图像的裂纹检测，首先要将CT图像中的裂纹区域分割出来，以便下一步对裂纹进行测量和分析。
Based on industrial ct image, crack region is split from the image using crack detection method for the sequent crack measurement and analysis.
前言：基于螺纹测量“三针法”的原理，使用机器视觉的方式，研制开发了三维自动锥螺纹检测系统本体，对图像处理技术中的预处理部分做了简单探讨。
Based on the "three-ball" measurement theory and the machine vision technology, a novel instrument for measuring taper thread is introduced. At the same time, image pre-process technology is analyzed.
面向局部检测区域小的空间尺寸测量问题，利用图像的梯度相关作为匹配特性，开发一种高效的基于梯度图像的立体匹配算法。
A gradient-based stereo image matching algorithm is developed by using the image gradient-related as the matching feature, especially for the space size measurement of a small region.
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