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View zenith/azimuth angle of TM
By wangqf,
Would anyone please give me some tips on how to obtain the "view zenith/azimuth angle" for per pixel of TM image? I need to know the exact value of these angles, but I can't figure out how!
3D section
By souvik.gis,
hi all,
I am now in a project of canal cross and long section after survey. I want to know if there is any software or process by which I can create 3D view of the cross and long section of the canal. Any idea is warmly welcome and appreciated.
export cad data(points) to csv format
By adnan0001,
Hi friends..
am trying to export this file from cad to csv, not able to get all points plz can any1 tell me procedure
https://www.dropbox.com/s/eejp6sg6oizjjju/ROAD%201-2.dwg
Erdas problem
By Terka424,
Hi, I am using Modis surface reflectance (MOD/MYD09GQ) product in HDF format and I need to process it in Erdas Imagine 2013 however, when I open it in Erdas following warnig message appears " Corrupt sibling entry". Does anyone please know what it means and what to do about it?
Thanks a lot
Dymaxion Map Projection
By Lurker,
Interesting articles about Dymaxion Map Projection
one of the projection with low distortion
One attempt to make a better map with fewer distortions is called the Dymaxion map, also known as the Fuller Map Projection. This map was created by Buckminster Fuller, an American architect, author, and inventor. What makes the map unique is that the Earth is projected onto the surface of an icosahedron, a polyhedron that is comprised of twenty triangular faces and thirty edges. This un
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