图1是矢量数据和属性表的示例。
Figure 1 provides an example of vector data and an attribute table.
然后讲述了矢量数据入库的流程和步骤；
Then the data loader flow and process of vector data is presented.
检查原始矢量数据。
有两种主要的数据模型可选择：栅格和矢量。
There are two major choices of data model: raster and vector.
矢量量化是一种有效的数据压缩技术。
Vector Quantization is an effective data compression technology.
矢量量化是一种有效的数据压缩技术。
Vector Quantization is an effective data compression technology.
应用推荐