Title: HJ Satellite Images Atmospheric Correction in Mountainous Areas Based on 6S Model
Abstract:According to the results of 6S radiation transfer model sensitivity analysis,we find that when it is used to a small mountain range of remote sensing images,the influence of ground elevation to the at...According to the results of 6S radiation transfer model sensitivity analysis,we find that when it is used to a small mountain range of remote sensing images,the influence of ground elevation to the atmospheric correction accuracy can't be ignored.Because the mountain terrain is complex and the elevation changes seriously,so we use 6S radiation transfer model to build lookup tables combining with DEM in the study area.Then to do the atmospheric correction of images.The results show that the corrected image becomes clearly,the contrast is increased,and this algorithm eliminates the negative effects of the atmosphere on NDVI.Read More
Publication Year: 2011
Publication Date: 2011-01-01
Language: en
Type: article
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