[GRASS-user] Derivation of Landsat 8 Tasseled Cap coefficients for certain scene in Grass

[Nikos Alexandris]

* Kozlova Maria <kclo at yandex.ru> [2015-06-10 13:08:54 +0300]:

> 
> Dear Nikos, 
> TCT5 may contain atmospheric effects and TCT6 mainly represent noise. Though as far as I know it is not well explored if this information is quite useful.
> Maybe it may be valuable in some cases....
>  Anyway first 4 components represent most image information.

Sounds really close to PCA.  Thank you Maria, Nikos