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convert a satellite img to polygon shape file
By rashmisharma1,
I am having a satellite image of a city , I need to extract building network in .shp format......
how to do it.....please help
Feature extraction
By enganga,
I have a high resolution image ( band 1,2 and 3) and would like to carry out featute extraction suitably using ENVI 5.1.
Kindly assist with tutorials and or ways to go arround it.
Hypsometric curve
By M5610020,
Please, guys help me by advising a software for create hypsometric curve from DEM. Or provide me with detail procedure to create in ArcGIS or QGIS.
how to differ the urban with suburban (rural) areas in classification using arcGIS
By w1malik,
Is there any way to spatially recognize the densely populated area with sparsely populated area so that i could see the change with urban and sub urban areas in my area of study and further i want to see the temperature change between both of the areas?
please guide me accordingly.
removing unwanted background from dem in direction hydrology process
By shaikhasun,
How to remove unwanted background color we get in hydrology > direction and accumulation process .... i tried to make the background color to no color but its not working ...here is the link of my snapshot to understand better
http://i57.tinypic.com/ac9xxc.jpg
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