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In China, researches on classification of fundamental types of geomorphologic form emphasize the integrity of geomorphic units and regional landscape units, and such research results have been mostly applied for some large-scale areas according to a large elevation variation normally. However, there is lack of an automatically effective method within these researches, which can be used to delineate...
As the environmental problem is emphasized by the whole society increasingly, the needs and demands of the environmental data sharing and service are becoming more and more urgent. In the course of constructing State Environmental Data Center (SEDC): organizing, standardizing and strengthening exchanges of data and information between sections; setting up environmental foundation database of the national...
Based on the data that obtained from Liaoning Province environmental quality statistics and LANDSAT 5 satellite image resolution data, eco-environmental quality of Liaoning coastal highway area was respectively assessed with expert assessment method and support vector machine model. Firstly, five assessment indexes of eco-environmental quality were defined which are organism abundance index,vegetation...
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