|
资源科学 2010
Analysis of Spatial and Temporal Patterns of Impervious Surfaces and Vegetation Covers in Lanzhou Based on the V-I-AP Model
|
Abstract:
Biophysical variables (e.g., vegetation abundance and impervious surface) play a key role in urban energy circulation, climatic change and energy balance studies. Retrieval of these variables with a broad range of spatial and temporal scales has become one of focuses in the field of quantitative remote sensing. The ratio of the imperviousness to the total area is considered a significant urban ecological index in the fields of urban hydrology, water pollution, urban vegetation mapping and so on. Satellite i...