It has an important practical significance in offering essential information and data for the decision-maker with recognition and classification the drainage system from the image of remote sensing.
对各种遥感影象的水系加以识别和分类，为决策者提供必要的信息和数据，具有重要的现实意义。
The technology of object automatic recognition on remote-sensing image is a very active research field in pattern recognition and image processing these years.
遥感图像目标自动识别技术是计算机模式识别与图像处理领域非常活跃的研究课题。
Based on the remote sensing image of Yiwu and GIS, this paper conducts some research on transfer matrix analysis of landscape evolution of Yiwu.
以义乌市遥感影像为基础，在GIS支持下，对义乌城市景观演化进行转移矩阵研究。
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