1) vector edge update
矢量边界更新
1.
In order to relieve complexity and time-consuming for vector edge update of objects in GIS,A new vector edge update method based on improved active contour model is proposed.
针对GIS中地物矢量边界更新繁琐和低效的问题,提出了一种基于活动轮廓模型的矢量边界自动更新方法。
2) Vector boundary
矢量边界
1.
Because change plots tone, which is detected automatically by dynamic monitoring of Land use, distributes in a definite range, in order to extract change information efficiently, change plot and its surroundings are bi-valued using technology of image processing of Photoshop, and vector boundary of change plot is drawn automaticaly by vector arithmetic of similar four directions in this paper.
然后,对比其它方法处理得到的变化信息对提取的矢量边界进行编辑处理,提高数据室内处理精度。
4) GIS Vector Edge
GIS矢量边界
1.
Study of GIS Vector Edge Update Method Based on Prior Knowledge;
基于先验知识的GIS矢量边界更新方法研究
5) vector boundary advancing
矢量边界推进
1.
We present a method,vector boundary advancing method,to generate unstructured triangle meshes,and prove its feasibility.
提出二维矢量边界推进生成非结构三角形网格方法并证明其可行性。
6) ocean border vector data
海洋边界矢量
补充资料：矢量
即“向量①”(51页)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条