picture segmentation meaning in English
图片分割
图形分段
Examples
- Picture segmentation is a term which has been used with various meanings by different people .
图片分割这个术语的含义是随着使用者的不同而不同的。 - Then 3d gis and its construct is introduces briefly , and the relevant background and theory are studied , such as picture segmentation , pattern recognition and vectorization technology , etc . it is discussed in detail how to realize the data entry of contour lines ( include extraction , pretreatment , vectorization and making dem ) in 3d gis by using computer graphics , image processing and visualization programming technology , and a complete set of concrete scheme to design a system recognizing automatically contour lines from scanned data of map is put forward
论文从地理信息系统领域研究应用的历史和现状入手，简要介绍了三维地理信息系统及其构成，研究了相关的背景与理论知识，如图像分割、模式识别和矢量化技术等等。论文重点阐述了如何运用计算机图形学、图像处理、可视化编程技术等实现三维地理信息系统等高线要素的数据输入(即提取、预处理、矢量化和网格化生成dem数据高程模型这几个基本内容) ，并提出了地图扫描数据等高线自动识别系统设计的一整套具体方案。