Algorithms are proposed for tracing boundary and extracting vertex chain code and obtaining the tree structure of contours from 8-adjacent and 4-adjacent images.
分别就八近邻图像和四近邻图像给出了边界跟踪、顶点链码抽取及围线树结构的生成算法。
Boundary tracing and region filling are basic problems in digital image processing.
边界跟踪与填充是图像处理的基本问题。
We formulate, in this paper, algorithms for boundary tracing based on automata.
本文中我们用自动机的方法表示了边界跟踪算法。
With the automaton boundary tracing algorithm, a method to detect the slope of text images automatically was given.
利用自动机边界跟踪的新算法，提出了自动检测文本图像倾斜角度的一种新方法。
An improved contour tracing algorithm for industry CT images is introduced and the goal is to output the coordinate values of multi-contour boundary points in order.
提出一种改进的工业CT切片图像轮廓跟踪算法，目的是实现多轮廓边界点坐标值的有序输出。
It integrates the speediness of small window reptile and the veracity of big window reptile, and presents a new reptile method with memory and alterable window for image boundary tracing.
综合小窗口“爬虫”的快速性和大窗口“爬虫”的准确性提出了一种有记忆的变窗“爬虫”边界跟踪方法。
The microfacies boundary tracing and drawing algorithms used for making microfacies map automatically were given.
成功地给出了沉积微相边缘追踪算法和边缘线生成算法。
The system of automatic boundary data acquisition can obtain the curve data of the endocardium boundary of left ventricle with the tracing algorithm of the gradient image edge.
自动边界数据采集系统是用梯度边缘追踪法自动获取左室内膜边界的曲线点，使用三次曲线插值法及最小二乘法拟合整条左室边界曲线。
For binary image, chain-code tracing is used, and some sequent processing is applied to above tracing based on some prior knowledge so as to get the points of road boundary.
对二值图像运用改进的链码跟踪方法，再对链码跟踪结果运用先验知识进行处理，最后得到道路边缘点。
This paper presents an improved contour-tracing algorithm, in which the contour is represented by the boundary pixels of the object.
论文采用边过程的思想，提出了一种基于目标区域边界像素表示的围线追踪算法。
After defining the function of volume of fluid, the resolve is divided into two steps, namely tracing the moving boundary and resolving pressure.
首先定义流体体积函数，然后将动边界问题的求解分为两个步骤，即将动边界的追踪与主场压力的求解交替进行。
The digital image processing such as edge detection and boundary tracing to pick up the first break time is discussed in this paper, which based on the specialty of first break time.
根据初至波特点，基于数字图像处理技术，提出了应用边缘检测和边缘追踪技术进行初至波自动拾取的方法。该方法的实现过程为：①对地震记录做单道归一化处理；
The digital image processing such as edge detection and boundary tracing to pick up the first break time is discussed in this paper, which based on the specialty of first break time.
根据初至波特点，基于数字图像处理技术，提出了应用边缘检测和边缘追踪技术进行初至波自动拾取的方法。该方法的实现过程为：①对地震记录做单道归一化处理；
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