Monthly Archives: February 2017

GIS in a nutshell

I have recently accepted the challenge of giving a very short introduction to GIS to an eclectic audience composed of highly educated professionals, albeit not versed in geospatial technologies or …

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Elementary analysis of optical satellite imagery using principal components transformation

Principal components analysis (PCA) is one of the oldest and most important transformations of multivariate data analysis. The central idea is to generate linear combinations of the input data vari…

Source: Elementary analysis of optical satellite imagery using principal components transformation