edge linking meaning in English
边缘连接 在边缘图像中将边缘像素连成边缘的一种图像处理技术。
Examples
- 3 ) unwrapped interferogram after fringe edge detection using dyadic wavelet and edge linking by active contour model ( snake model ) . 4 ) analyzed the effects of atmospheric factors to insar dem extraction and the turbulent character of atmospheric term
3 )利用二进小波对干涉相位图的条纹边缘进行检测，并用主动轮廓线模型( snake模型)连接条纹边缘，在此基础上对干涉相位图进行解缠。 - This paper clarifies image collect automatically process of multi - channels , and pre - processing process of original image in order to noise reduction . in image processing , method as follows will be introduced in this paper : a method combining image threshold iterative segmentation with threshold interpolation , edge detection operator sobel and log , edge linking method using delation operator based on mathematical morphology , using boundary tracking and projection method in edge distill process . through this method , measurement of wheelset will be met precision demand
本文阐明了图像的分通道自动采集过程，以及对采集到的原始图像进行预处理过程，达到图像去噪声的目标，本课题采用了阈值分割中迭代阈值和阈值插值相结合的方法， sobel算子、 log算子边缘检测算法，基于数学形态学的膨胀运算子进行边缘断点连接以及目标提取中的投影法和边缘跟踪方法，使得提取轮对图像边缘达到测量精度的要求。 - 8 . this thesis initiates the 8 - quadrant angle computing method . this method can rapidly recognize the adjacency relationship of all the edges linked with the same node and avoid the complicated computing of trigonometric function . furthermore , this method can rapidly construct the adjacency relationship of all the arcs linked with the same node , in the construction of topological data structure in gis , which is helpful to the rapid construction of topological structure
创造性地提出了a象限角度计算法，它可以实现快速确定与同一结点相连接的所有边的邻接关系；避免了复杂的三角函数计算，而且该算法还可以在gis的拓扑数据结构建立过程中，快速地构建与同一结点相连的所有弧段间的邻接关系，为拓扑结构的快速建立创造了条件。