A method of toll station recognition based on the road extraction is presented while the toll stations are considered as the main targets in moderate or low resolution remote sensing images.
以中低分辨率可见光遥感图像中的收费站为主要目标，提出了一种基于道路识别的收费站识别方法。
Road extraction from the satellite imagery is studied in this paper and the main works are summarized as below:1. Introducing the background of research and the development trend of road extraction.
课题研究的背景阐述，详细论述了国内外道路自动提取的现状及发展趋势。
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