The noise tag has no wiki summary.
3
votes
1answer
67 views
Masking/removing polygons from shapefile
I have a shapefile containing the road traffic noise of a city.
The shapefile has 5 columns, where 'noise_in' (noise interval) ranging from 1-5 is included.
I want to remove/mask the road noise from ...
7
votes
2answers
368 views
How to create noise maps? (open source or scripted in ArcGIS)
In a previous role I helped create Noise Maps for Northern England.
The predicted noise levels was done using the IMMI package (which I can recommend) and the cartographic output was done in ArcMap. ...
0
votes
1answer
162 views
Why is the imported TIFF file distorted with noise in Quantum-GIS?
I've a TIFF-file. Loading the raster image into QGIS does not display correctly. (Using the Add raster layer button.) It seems to be distorted with noise. See image below:
The source of the TIFF ...
4
votes
1answer
73 views
Disable sounds/beeps in QGIS?
Is there any way to disable, mute, or otherwise change the incessant message 'beep' in QGIS? I need volume on the PC for other unrelated notiifications yet am tired of apologising for the echoing ...
1
vote
3answers
142 views
Terrain Beautification
The satellite imagery i am rendering is not realistic does not look good.
So i was planning to improve things through code(like adding noise to data or using different overlay texture for different ...
5
votes
2answers
237 views
Adding noise to a raster
I want to add some fine-grained noise to a raster in an automated python process (i.e. I do not want to use Photoshop or GIMP). I looked at PIL, but unless I'm mistaken, it doesn't seem to have any ...
