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Questions related to Geoinformatics
I used Landsat images, Automatic digitizing, and DSAS.
04 April 2015 9,626 4 View
I want to use neighbourhood setting option in Dya-Clue to predict land use change in future. Has any one used this setting option? How to perform calculations for enrichment factors (F) for the...
04 April 2015 629 1 View
I am using the StereoSAR modual of ERDAS IMAGINE to construct a DEM. And it seems the result of "match" step determines the quality of the final DEM. However, my self-defined correlator always...
04 April 2015 7,908 3 View
I am interested in generating curve numbers(CN) using ArcView CN extension for a watershed in my country, Kenya. I need confirmation on whether the United States SRS TR-55 Curve number tables can...
04 April 2015 5,209 3 View
I am currently trying to create a landslide susceptibility map of an area using TRIGRS (a Fortran program for slope stability analysis), and running the elevation grid file along with a flow...
04 April 2015 2,816 2 View
Hi all, Does somebody know a different method to convert xyz files to ascii format except using the GridBatch software? I have 29 xyz files (each one is at least 120 MB so, I couldn't convert them...
04 April 2015 5,768 3 View
01 April 2015 623 2 View
Are there books & papers dealing with methods to detect active fault by using hyperspectral remote sensing. Or does anyone have good idea?
01 April 2015 2,609 3 View
For my study I have six different DEMs of a glacier. The DEMs are all from different years and I want to calculate the volume changes over a timeperiod. Including the six DEMs I have one...
31 March 2015 9,339 6 View
Lets imagine we have a DEM. How I map curvature for a changing curvature baseline length (h in questioned paper)? I guess, that the best description is the list of the steps, like: Step 1. Mapping...
30 March 2015 8,151 7 View
Working with some colleagues about soil respiration, I need to estimate soil temperature, having not any direct measurement available but only meteorological data with daily maximum and minimum...
27 March 2015 5,542 13 View
Beside the relative topographic roughness using focal statistics, what are the other best options, using ArcMap?
20 March 2015 4,789 9 View
I have loaded the mat files of Pavia on Matlab but I am unable to go further. I tried imshow(Pavia) & imshow(pavia, []) but i am able to proceed. Please help me out.
20 March 2015 443 4 View
Dear All, I would apply the Benthic Terrain Modeler BTM to a seabed DTM, using ArcGIS 10.0. I downloaded the tool from the following...
19 March 2015 6,836 4 View
I am doing research in net radiation balance in mountain region through satellite data. We have 20 vertical column levels
10 March 2015 341 1 View
I would like to get the soil maps for the purpose of ecologically compatible land use planning.
09 March 2015 9,487 10 View
This shape file will be used to to create a geospatial map showing cancer rates and trends in TT. I found one file online but it excludes Arima. This shape file will be in .shp or .shx file format...
08 March 2015 9,217 3 View
03 March 2015 5,382 1 View
I got an unfiltered point cloud from vendor and as far as I know I have to calibrate (or correct) the intensity values of this point cloud in order to benefit from them. There are different flight...
03 March 2015 5,023 2 View
Secondly please guide me, is it possible in Arc GIS 10.2 that all points will go to respective coordinates in images. so I do not need to individually write coordinate one by one and train it?
03 March 2015 7,894 2 View
03 March 2015 8,767 10 View
03 March 2015 7,356 4 View
For global projection I've read IPCC report on sea level rise chapter. Now which resource or done work can help me on regional forecast? Some hazard maps are drawn too, but all of them assumed the...
03 March 2015 5,791 3 View
03 March 2015 6,960 7 View