Essays about: "Stefanos Georganos"

Found 1 essay containing the words Stefanos Georganos.

  1. 1. Exploring the spatial relationship between NDVI and rainfall in the semi-arid Sahel with geographically weighted regression

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Stefanos Georganos; [2016]
    Keywords : geomatics; rainfall; Sahel; scale dependency; non-stationarity; physical geography and ecosystem analysis; geographically weighted regression; Earth and Environmental Sciences;

    Abstract : The Normalized Vegetation Difference Index (NDVI) is frequently used as a surrogate for vegetation properties and is often correlated with climatic variables such as rainfall. However, studies have shown that conventional regression models used to study the spatial relationship between NDVI and rainfall are often plagued by non-stationarity and are scale dependent. READ MORE