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Earthquake is one of the most destructive natural disasters. Lushan Ya'an earthquake occurred in April 20, 2013 caused a wide range of road damage. The earthquake made Baoxing country become an island and rescue was difficult to carry out. The secondary disaster caused by earthquakes is one of the main causes of road damage. According to the present situation of damaged road extraction, a new method...
Wetland is a kind of natural resource with fast dynamic changing. The study of wetland information extracting way which is fast and measurable is front of wetland remote sensing. SPOT5 imagery has high spatial resolution and multi-spectral resolution, which provided a rich, reliable and accurate source data for wetland resources investigation. This paper took the Nansihu wetlands as the study area...
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