Essays about: "DBEST"

Found 3 essays containing the word DBEST.

1. 1. Global scale patterns and trends in tropospheric NO2 concentrations

   University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

   Author : Daniel Klingmyr; [2019]
   Keywords : Geography; Geographical Information Systems; GIS; Nitrogen dioxide; NO2; Remote sensing; OMI; Spatial patterns; Temporal trends; DBEST; Polytrend; Earth and Environmental Sciences;

   Abstract : Nitrogen dioxide (NO2) is an important air pollutant with both environmental and epidemiological effects. The main aim of this thesis is to explore spatial patterns and temporal trends of tropospheric NO2 concentrations globally using data from the OMI instrument aboard NASA’s Aura spacecraft. READ MORE

3. 2. Detecting change points in remote sensing time series

   University essay from KTH/Matematisk statistik

   Author : Anna Lundemo; [2017]
   Keywords : ;

   Abstract : We analyse methods for detecting change points in optical remote sensing lake drainage time series. Change points are points in a data set where the statistical properties of the data change. The data that we look at represent drained lakes in the Arctic hemisphere. READ MORE

4. 3. Automated temporal NDVI analysis over the Middle East for the period 1982 - 2010

   University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

   Author : Hristo Tomov; [2016]
   Keywords : trend analysis; NDVI Time series; satellite imagery; change detection; Physical Geography and Ecosystem analysis; GIS; PolyTrend; DBEST; R language; Middle East; Earth and Environmental Sciences;

   Abstract : The NDVI time-series consist of trend, season and noise. Changes in the season component are related to climate factors and they happen gradually over long period of time. The changes in the trend component are often due to human activities, fires and etc. READ MORE