关键词: 信息提取;面向对象;高分辨率卫星影像;道路;易康 [gap=1035]Key words: information extraction;object-oriented;high-resolution satellite image;road;eCongnition
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高分辨率卫星影像已经在一些国家的民用领域得到应用。
The high-resolution satellite images are now available for civilian use in many countries.
高分辨率卫星影像成像几何模型是影像处理的基础和关键。
The geometrical model of high resolution satellite image is foundation to image processing.
因此可认为，航片在实际应用中，可以代替高分辨率卫星影像。
So in the practical application, we can use aerial image to replace high resolution satellite images.
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