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sand pits classification
By jj_kan,
Hello everybody
Maybe someone had the experience how to separate the sand pits or open-cut mines with using high-resolution images?
In ENVI I made MNF transformation of satellite image, after that I carried out unsupervised classification and had separated alone layer.
This layer have objects which I looking for. But It contain and other objects like: roads, home....
Usual classification did not gave good result.
In addition I did Object-oriented classification. But I had the same result.
length
By adnan0001,
hi friends
i have made soil , geology and geomorhology using empty shapefileand i want calculate the length in km2
after reclassingthese in to 5 classes when am going to calculate length using calculate geometry is not highlighted..
can any1 plz tell me how it to be cal culate...
note:
i haven't made personal geodatabase direct i have taken shape file and digitised
Landsat 8 Data Now Available!
Radius of a vehicle
By FGSimonis,
Is there a tool that calculates from a fixed location with a fixed speed and fixed time the radius of action of a vehicle?
I am grateful for any help!
IDRISI Selva Help?
By RaistlinMajere,
Hello,
I am using a Selva edition. I'm a rookie about all GIS and we didn't do any kind of tutorial like this in class before..
My objective is to take any kind of place's picture from Google Earth with height infos of course, and then put it on IDRISI, use "ORTHO" command to see the area i picked from Google Earth.
I know i need a file type with Z coordinates in it but we didn't learn how to convert .kml files to IDRISI. Before you ask i already tried KML to Idrisi command and it didn't wo
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