Armstrong Ngolo

4 Questions 6 Answers 0 Followers

Questions related from Armstrong Ngolo

Sand beach VS Built Up?

Does anyone know how to discriminate Sand Beach and Built up area in a Land Use Land Cover classification? A good spectral Index!!!?

09 April 2019 3,096 4 View

Can the result from KMeans (or other classifier) in Erdas be different from the result in ENVI?

-Are the classification results using the same algorithm (Example KMeans) different if performed in different softwares (with standard parameters)? -Are they also supposed to be different if...

26 October 2018 6,046 3 View

How often DEM data (Digital elevation models) are updated?

In other words I would like to know the temporal resolution of DEM data. I`m trying to use for flood analysis but I don`t know if it worth using a DEM from long time ago!!!! I`m not sure but I...

12 February 2018 1,228 7 View

Fusion of sentinel data from a lower to a higher resolution band?

I would like to use Sentinel bands in the Visible, NIR and SWIR. Does anyone knows how how to fuse B11 and B12 to 10m resolution?

12 February 2018 6,949 1 View