In classification procedures, the associated geographic data are used as well as imagery, and knowledge is represented by rules.
利用它支持图像分类，在分类过程中，相关的地理数据得到使用，且用规则表示成像和知识。
2
The complexity of Geographic system determines the multi-semantic of geographic information and geographic information classification and coding is important GIS data organizations.
地理系统研究对象的复杂性决定了地理信息的多语义性，地理信息分类编码是地理信息数据组织的重要方式。
3
The traditional statistical classifier is suitable in making RS image classification in normal distribution and unsuitable in doing with the data in discrete distribution, such as the geographic data.