对基于结构光视觉传感的V型焊缝图像预处理及拐点检测进行了研究。
The image process and corner detection of V groove seam based on structure light vision sensing has been studied.
采用实时成像系统,对复杂结构钛合金激光焊件进行了检测,得到了含有微小缺陷的激光焊件射线图像。
Laser welding seams in titanium alloys with complex structure were detected by using real time imaging system in this paper, and the images of ray detection which contain tiny flaws were obtained.
实验结果表明,与固定结构元素的边缘检测方法相比该方法锐化了图像边缘、具有很强的抑制噪声能力和良好的边缘检测性能。
Experiment results show that, compared with the traditional edge detecting method, this method enhances the edge, this method can detect image successful and decrease the noise.
提出一种基于多结构元素的数学形态学图像边缘检测算法。
Based on mathematical morphology of multi-structure element, an algorithm of image edge-detection was proposed.
首先介绍了坐标逻辑运算的基本概念,并就其在图像边缘检测方面的应用提出了一个新颖的利用多结构元进行边缘检测的非线性算子。
The basic concept of a coordinate logic is firstly introduced and a novel non-linear edge detector using multi-structure element is proposed for the application of edge detection.
序列图像分析的基本任务是从图像序列中检测出运动目标并估计其三维运动参数和结构参数。
It's task is to detect motion object and reconstruct three-dimensional motion and structure parameters from image sequences.
介绍了一种基于结构光条法原理,运用CCD摄像机、线激光光源和计算机图像采集系统与软件等,研制出机车车辆轮对外形磨耗自动检测系统。
The system is on the basis of principle of the structural light strip method, with the application of CCD pickup camera, linear laser light source, the computer image collecting and the software, etc.
提出红外图像小目标检测多级滤波算法的一种ASIC体系结构实现方案。
An ASIC architecture was proposed on the basis of the multilevel filter algorithm for detecting the small targets of infrared images.
首先,一组的结构因素,构建用于检测图像中的像素值的不同的突然变化。
Firstly, a set of structuring factors was constructed to detect different sudden changes of pixel values in images.
图像的边缘检测大幅度地减少了数据量,并且剔除了不相关的信息,保留住了图像中重要的结构属性,为后续的图像处理工作奠定了基础。
Edge detection has decreased data amount by a large margin, got rid of the irrelevant information, reserved the important structure attribute of image, and established a basis for future work.
对检测到的候选印章子图和模板印章计算FFT变换的幅度谱图像,进而构造对应于楔环结构的幅度谱特征矩阵。
The magnitude FFT feature matrixes were constructed separately for the template seal and the candidate detected seal.
ICT是在无损状态下检测物体断层的灰度图像,以其灰度来分辨被检测断面内部的几何结构、材质情况、缺陷种类等。
ICT can detect gray image of the object's layer and does not destruct the object in the same time. ICT distinguish object layer's geometrical structure, material and defect type by gray.
本文研究了页岩的CT图像增强、图像分割和边缘检测技术,得到了岩石内部的真实细观结构图像;
The author studies on the technology of image reinforcement, image segmentation and edge test about CT image of shale rock, and then obtains the realistic micro-structure image in the rock.
本文重点研究了如何利用图像的边缘结构信息和微分结构信息进行变化检测。
This paper focuses on how to develop change detection methods based on the edge structure information and differential structure information.
而后,分析了疵病检测系统对二值图像的存储需求,提出了以线段编码方式实现二值图像的结构化存储方案。
Then a structured storage solution using Segment encoding for binary image produced in defect evaluation was proposed after analyzing demand of the defect evaluation system on binary image storage.
所研制的系统针对桥梁拉索结构的特点,构建出桥梁拉索爬行机构,采用4个CCD摄像机组成了并行式图像采集阵列,实时的将同一时刻拉索表面一周的视频图像数据传送到缺陷检测处理系统中。
It make a target of fast intellective damage detection. Depended on concurrent sensor array of 4 CCD, the system collects the surface image data of the bridge cable, and sends the data to DSPs.
每个图像对于正确诊断都有1分的贡献,总共分成三类:主要血管的解剖,心脏动态结构变化,血管分流的检测。
Each parameter yielded one point for correct diagnosis, summarized into three categories including anatomy of the main thoracic vessels, sequential cardiac anatomy, and shunt detection.
罗丹明染料的混合试验可以直观地检测微型混合器的混合效果,同时采用计算图像灰度值标准差的方法定量分析了微型混合器的性能与结构参数、流量的关系。
Computational fluid dynamics method is applied to investigate flow field of this static micro-mixer, and gives the mixing principles of this micro-mixer. Rhodamine dye mixing experiments, as a flow…
罗丹明染料的混合试验可以直观地检测微型混合器的混合效果,同时采用计算图像灰度值标准差的方法定量分析了微型混合器的性能与结构参数、流量的关系。
Computational fluid dynamics method is applied to investigate flow field of this static micro-mixer, and gives the mixing principles of this micro-mixer. Rhodamine dye mixing experiments, as a flow…
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