The design and Implementation of the Vision System for the weld defect detection and geometric measurement of the glass shell 玻壳缺陷检测与几何量测视觉系统的设计与实现
Algorithm of Fault Supervision of Cigarette Tag Paper Based on Machine Vision Analysis on the Relation between EMC Property and Packaging Defect 利用机器视觉的烟包封签缺陷检测算法浅析环氧塑封料性能与器件封装缺陷
Research on Vision System Inspecting Instrument for Steel Ball Surface Defect 钢球表面缺陷检测仪中的视觉系统研究
Machine Vision Based Defect Inspection System in IC Trim/ Form 基于机器视觉的芯片成型分离视觉检测系统的研究
Machine Vision Based Design of Defect Brazing Central Testing and Separation System 基于机器视觉的缺陷钎焊环检测分选系统方案设计
Design and Research of Machine Vision Based Defect Inspection System on Printed Circuit Board 基于机器视觉的印刷电路板缺陷检测系统的设计与研究
A defect of vision in which objects appear to be distorted; usually due to a defect in the retina. 事物看上去好像使歪曲的;由于视网膜有缺陷。
Study on Three Dimensional Vision Measurement and Defect Inspection Based on Single Image 基于单幅图像的三维视觉测量与缺陷检测技术研究
Study on the Methods of Machine Vision Inspection for the Mura Defect of TFT-LCD Process 面向TFT-LCD制程的Mura缺陷机器视觉检测方法研究
It is pointed out that the machine vision method will play an important role in developing the surface quality control system for metal product surface defect inspection. 指出了机器视觉检测技术必将在今后金属制品表面质量自动检测中发挥重要作用。
The realistic significance of applying computer vision to fabric defect detection is analyzed firstly. 首先分析了将计算机视觉应用于织物疵点检测的现实意义。
By applying machine vision and digital image processing technology to fabric defect detection, this paper puts forward a new method of detection of fabric defect, namely image distance difference arithmetic, which includes image collection, image precess and defect detection. 将机器视觉与数字图像处理技术引入到织物疵点检测中,提出了一种织物疵点检测算法&图像距离差算法,即图像采集、图像处理、疵点识别等。
Optical vision for defect detecting of printe circuit board 用于印刷电路板缺陷检测的光学视觉
Machine vision based gear defect detection system 基于机器视觉的齿轮缺陷快速检测
The content of this thesis studies is the measuring which based on computer vision technology circuit board defect of the machine, it mainly realizes with the pattern-recognition method through digital pattern process. 本论文研究的内容是基于机器视觉技术实现电路板缺陷的检测,主要是通过数字图像处理与模式识别的方法来实现。
[ Results] 47.7% of the freshmen had vision defect, the rate of trachoma was up to 7.9%, the incidence of dental caries was 12.3%, the frequency of physiological antiadoncus reached 9.0%, and the rate of obesity was 11.0%. [结果]视力不良率为47.7%,沙眼患病率为7.9%,龋齿患病率为12.3%,扁桃体生理性肿大率为9.0%,肥胖率为11.0%。
A Survey of Vision Defect among Residents in Shanghai Leprosary 上海市麻风医院住院者的视力伤残调查
Considering the human's vision speciality, aims at the pretreatment of image signal of defect detection of cone object, age including some defect an algorithm is proposed to find the threshold, with defect statistic feature of gray-level image including defects. 根据人的视觉感官特性,针对锥体零件缺陷检测中的图像信号预处理,利用含有缺陷的灰度图像的灰度统计特征自动找出分割图像的灰度阈值。
Study of Machine Vision and Support Vector Machine in Recognition of Defect Chinese Dates 基于机器视觉和支持向量机的缺陷枣识别研究
This paper discusses the development of a machine vision system for the various defect types on wood surface. 为此,本文将讨论计算机视觉技术在木材表面缺陷模式识别方面的最新发展。
Experimental results indicate that considering person's vision, using dynamic threshold algorithm, defect inspection accuracy of printed material could be greatly improved. 实验结果表明,充分考虑人眼视觉特性,将动态阈值法引入缺陷检测,能够显著提高印刷质量检测系统的检测精度。
Computer vision and image processing techniques have been found increasingly useful for the fruit automatic quality inspection and defect sorting operation. 计算机视觉和图象处理技术在水果自动分选和分级中起着重要的作用。
The computer vision system using the presented defect detection method and image extraction technology can save time and raise precision. 该文中缺陷检测方法和特征提取方法的采用,使该计算机视觉系统节省了时间,提高了精度。
A coaxial vision sensing system for CO_2 laser cutting is designed. By coaxially detecting the images of the cutting front, the relationship between the detected signals and cutting defect has been obtained. 研制了基于同轴视觉的CO2激光切割质量监测系统,获得了切割前沿的视觉图像,成功提取了切割缺陷的特征信号。
A detecting system using computer vision technologies has been designed for the first time, to recognize painting defect automatically. The works mainly include research on illumination mode, segmentation algorithm, properties 'pick-up and pattern recognition. 本文首次将计算机视觉检测技术应用于对汽车涂膜缺陷的检测,主要工作涉及到照明方案的确定、涂膜缺陷检测分割算法的研究、缺陷的特征提取和模式识别。
In this paper, serial potato grading tests were mainly studied with the machine vision from the aspects of image acquisition and preprocessing, shape detection, quality inspection, surface defect inspection, etc, as fellows. 1. 本文利用机器视觉技术主要从图像获取与预处理、形状检测、质量检测、表面缺陷检测四个方面对单个马铃薯的静态检测分级进行了研究。
Detection based on machine vision has become an important development direction for fabric defect detection. 基于机器视觉技术的织物疵点检测已成为目前织物检测领域发展的一个重要方向。
Machine vision experiment platform has been constructed. According to the defect sorts of BGA chips, defects inspection process was devised. By the use of the software MATLAB, simulation system has been established and experiments have been done, finally ball defects inspection is actualized. 构建机器视觉实验平台,根据BGA芯片焊球缺陷类别,设计缺陷识别流程,利用MATLAB软件建立仿真系统,并进行了仿真实验研究,实现对焊球缺陷的检测。
Using machine vision technology for surface defect detection and classification, the features are a detection accuracy, a wide range of defect recognition, high reliability and efficient, It is a hot point in the surface defect nondestructive defection of research field. 利用机器视觉技术进行表面瑕疵检测与分类,具有检测准确、缺陷识别范围较广、可靠性高且高效等特点,是目前表面瑕疵无损检测领域研究的热点。