The results are compared with the data obtained by contour line method in Beilun Port. They coincide quite well.
计算成果与北仑港区地形测量资料比较一致。
This paper has deep ly researched image segmentation. Aiming at the color image with complicated background, a novel method of close contour line extraction is presented.
该文针对复杂背景的彩色图像，提出并实现了一种图像封闭轮廓线提取的方法。
A simplified method was put forward on a binary image contour line extraction.
该文对二值图像轮廓线的提取，提出了一种简捷的算法。
This paper introduces a simple but practical method to create high-quality contour line for grid data.
本文介绍了一种简单实用的基于规则格网数据绘制高质量等值线图形的方法。
A array processing method of geomorphologic structure line is developed in order to realize automatic contour generalization.
本文提出了一种地貌结构线矩阵数据处理法，并由此来达到地貌等高线自动综合的目的。
The result of this method is content to contour line matching by building variant feature quality, constructing data structure, dealing with matching process's detail.
该方法通过提取曲线的相对不变特征量，构建数据结构，细致地处理匹配过程的细节，对轮廓曲线的部分匹配有着较为满意的匹配效果。
Data quality control is very important during the collection GIS basal data. It mainly introduces a method that applies rarefies and smooth to the automatic forming contour line.
在GIS基础数据的采集过程中，数据质量的控制非常重要。介绍了对自动生成的等高线进行圆滑和抽稀处理的一种方法。
It mainly introduces a method that applies rarefies and smooth to the automatic forming contour line.
介绍了对自动生成的等高线进行圆滑和抽稀处理的一种方法。
The principle of image moire, the calculation method and testing method of the contour line are discussed, and some application examples in medicine are given.
介绍影像云纹产生的机理，等高线的计算公式、测试方法，并给出在医学中应用的部分实例。
A new approach to fit line is proposed. In this method, Hough transform and least square have been combined to process experiment data and the contour of binary images.
将霍夫变换与最小二乘法相结合，研究对实验数据和图像处理中的二值边缘图进行直线拟合的方法。
In 3d line drawing which has hidden lines displayed, a labeling method for imperfect line drawing aiming for searching external contour lines is described.
在画出隐藏线的立体线图中，阐述了以线图外轮廓线的确定为目标的不完整立体线图的标记方法。
In order to reduce the number of triangular patches in surface rendering, save space and improve reconstruction results, a contour connecting method based on interzone line was proposed in this paper.
为了减少面绘制中三角面片数量，节省空间，提高重建效果，提出了经纬线连接法。
In order to reduce the number of triangular patches in surface rendering, save space and improve reconstruction results, a contour connecting method based on interzone line was proposed in this paper.
为了减少面绘制中三角面片数量，节省空间，提高重建效果，提出了经纬线连接法。
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