The second chapter described the Algorithms of Object- oriented remotely sensed information extraction based on multi-scale and character expression of remotely sensed image.
第二章阐明了基于多尺度的面向对象的遥感信息提取算法，以及影像特征表达方式。
Based on the urban planning remote sensing monitoring characteristics, the object-oriented change detection, information extraction and classification methods are put forward.
根据城市规划遥感监测的特点，提出了采用面向对象的变化检测、信息提取和分类方法。
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