...地图上的空间信息以手描方式直接输入,或以扫描仪(Scanner)将地图扫描成网格数据文件后,再另行转换成向量格式(Raster to Vector)。若已知空间元素的坐标,如:经纬度、二维坐标,也可以批次方式将空间坐标转入GIS系统中。
基于16个网页-相关网页
raster to vector conversion 矢量转换a
raster-to-vector conversion 描点至向量转换
Vector to raster 矢量到光栅
algorithms for raster to vector 栅格转矢量
raster to vector data conversion 栅矢转换
vector to raster conversion 矢量
vector to raster hardware 向量至扫点变换硬件
Raster Poly To Vector Poly 光栅转换成矢量
The SOCET GXP v3.2 software release also adds automated tools for viewing and editing live video feeds, and efficient tools for converting terrain analysis results from raster to vector file format.
该SOCET GXP V3.2软件还增加了用于查看和编辑实况视频的自动化工具和用于转换地形分析结果(从栅格转为矢量文件格式)的高效工具。
Vector data require far less storage than raster data because arc node lists simplify and reduce the data required to make sense of the features contained in the map.
矢量数据要求的存储要比栅格数据少得多,因为弧节点列表简化并减少了表示地图中包含的特征所需的数据。
Vector images can be blown up to any size without loss of quality. Raster (or Bitmap) images become jagged when made larger.
矢量图无论放大多少都不会损失图片质量,而光栅图(或位图)一旦放大就会出现锯齿。
应用推荐