[R-sig-Geo] Antw: Supervised landscape classification according to NDVI time series

2011-06-12 Thread Matteo Mattiuzzi
Hi, I think the main difference and problem, comparing a features space of spectral bands and one of NDVI values in the time domain is that the spectral bands do not shift, but a NDVI pattern does. I.e. Wheat in different climatological areas (mountain/valley, north/south, continental/...) wi

Re: [R-sig-Geo] a krige.conv() question :: covariance parameters

2011-06-12 Thread Lyolya
Oh, thank you very much! Now everything is clear! On 10 June 2011 12:09, Paulo Justiniano Ribeiro Jr wrote: > The covariance parameters can be from: > 1. a visual fit (which can be permoed with eyefit() in geoR) > 2. variofit() for WLS, OLS variogram fit > 3. likfit() for max. likelihood esti