该文对遥感影像空间分辨率与成图比例尺的关系进行了研究，提出对应数学表达式。

This paper presents a formula regarding the relationship between spatial resolution of RS image and mapping scale on a study area.

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高空间分辨率遥感影像中的阴影检测对于影像的目标识别和信息恢复十分关键。

Shadow detection in high spatial resolution remote sense image is very critical for target identification and information recovering.

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针对背景复杂的高分辨率遥感影像，论文提出一种在对偶空间检测道路目标的算法。

One kind of road-detecting algorithm in dual space is proposed aiming at high-resolution remotely sensed image with complex background.

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