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Carbonaceous and Ionic Components of Atmospheric Fine Particles in Beijing and Their Impact on Atmospheric Visibility
PM2.5 OC EC Ion Visibility
2016/3/25
Ground-based observation of fine particulate matter (PM2.5) in Beijing was carried out continuously in 2006. The
carbonaceous and ionic components, as well as their distribution characteristics and s...
Investigation of urban atmospheric visibility using Haar wavelet transform
visibility wavelet transform image processing air quality
2016/3/30
A method of image processing, Haar wavelet transform, was first applied to establish a new index
and provide accurate digital data to present urban atmospheric visibility, instead of the conventional...
Measuring Atmospheric Visibility by Digital Image Processing
Image Processing Atmospheric Visibility
2016/3/31
Measuring Atmospheric Visibility by Digital Image Processing。