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Creating a DTM with raster calculator in ArcGIS 10.1
By Blaackmona,
Hey,
I am to create a DTM using raster calculator in ArcGIS 10.1. The base is a raster data. I need to change the resolution and derive DTM using raster calculator. I do not have any other specifications given. I have some difficulties with how to use raster calculator in this case, which funtions will result in DTM. I was wondering if anyone could help me or give some hint.
Thanks a lot!
Dissertation topic ?
By Svenne68,
Hi
I'm doing a Masters in Geospatial Intelligence and need a dissertation topic....anyone with some ideas ?
Studing air pullotion using UV data
By am2,
I want to propose my MA thesis about using UV satellite images in study of air pollution. I want to limit my research on UV spectrum and I also want to focus on gases like O3, SO2, and NO2 and determine them, and if it is possible on aerosols for urban areas. To be honest I have no idea where to start. I need some references like articles or book that helps me with this subject. Can you please help me with this problem?
Which Imagery To Use?
By group5e,
Hello everyone,
Don't do very much remote sensing work at all so I have to ask, which imagery would you select for vegetation interpretation and why? I will be using the IR band.
Geoeye-1
Pleiades
WorldView-2
Assuming the cloud cover is not a factor.
Question - Simple Classification ENVI 4.7/5.0
By raonizanovello,
Hi GIS Area,
I just made this account wondering if is anybody here could help me making a simple classification on high resolution satelite imagery (GeoEye). The problem is that the parameters in the software are not so clear for me, both, unsupervised and supervised, and I haven't found any conclusive solution on the web.
The methods I've tried are the K-mean, which gives me a highly fragmented image, and also ISOData, the parameters were all executed in the default, the only thing I di
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