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NDVI accuracy - doubt
By A_M,
Hi!
I have a doubt related with NDVI images. How make accuracy from a NDVI difference image? How to create an error matrix with the classes "increase", "decrease" and "no change"? I created train sites in the right places but now I don't know how to create an error matrix on ENVI 4 or ArcGIS (if it is possible).
In ENVI 4, Classification > Post-Classification > Confusion Matrix > Using Ground Truth ROIs, ENVI 4 tells that need a Classification Image and my NDVI difference image doesn
Land use classification
By ransara,
Could any remote sensing expert please tell me......can we perform a land use classification (e.g . building, roads, water bodies) using 3 bands(RGB) quick bird images ?
Thanks..
Nvidia CUDA & terrain extraction
By goverment,
Can anybody advice a software for automatic terrain extraction like eATM, wich uses CUDA cores for computing. Only that i know is Fotomod by Rakurs.
Alignment Sheet Generator for Pipeline
By ahyakbaba,
Hi folks, i wonder anybody have Alignment Sheet Generator style a solutions platform ArcGIS and/or MicroStation? I need this tool for generate Plan-Profile for Pipeline Project?
If anybody have this style solution or something like that please advice and share me..Thanks in advance
lithology mapping using landsat data
By sanzida,
i want to prepare a lithology map using landsat data, how to do it, any detail steps for it
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