Title :
Suppost vector machine regression applied to MODIS data for PM10 concentaration analysis
Author :
Xue, Yan-Song ; Wu, Yang ; Yu, Le ; Xu, Peng-Wei
Author_Institution :
Dept. of Earth Sci., Zhejiang Univ., Hangzhou, China
Abstract :
The density of absorbable particulate matter less than 10um termed as PM10 is one the most important contamination index for air quality monitoring. This article presented a new PM10 concentration analysis approach based on a quick atomospher correction (QUAC) model and support vector machines reggression (SVR). The deriviation of six MODIS bands before and after QUAC model is calculated as indicating features to atomospher matters. Several regression models including liner, logarithmic, quadratic, power and SVR are compared in term of the statistical correlation between the derivation values and groud measured concentration of PM10. The experimental result shows SVR outperforms than the other regression models.
Keywords :
air pollution; atmospheric composition; atmospheric techniques; regression analysis; support vector machines; MODIS bands; MODIS data; PM10 concentration analysis; QUAC model; absorbable particulate matter; air quality monitoring; atmosphere matters; contamination index; quick atmosphere correction model; regression models; statistical correlation; support vector machines reggression; Analytical models; Atmospheric modeling; Correlation; Fitting; Kernel; MODIS; Support vector machines; MODIS; PM10; QUAC; SVR;
Conference_Titel :
Geoscience and Remote Sensing (IITA-GRS), 2010 Second IITA International Conference on
Conference_Location :
Qingdao
Print_ISBN :
978-1-4244-8514-7
DOI :
10.1109/IITA-GRS.2010.5603230