All Questions
Tagged with visualisation dem
9 questions
1
vote
0
answers
47
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Blender DEM Visualisation
I am experimenting with new GIS tools, and one of them is Blender. I am trying to visualize a DEM, and everything works fine, except for the strange contour-like stripes appearing in the DEM. I’m not ...
- 11
3
votes
2
answers
547
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Creating topographic "layer cake" map a.k.a. Tanaka contour in QGIS
I'm wondering if there is any way to create a map similar to the image below. Basically, it would be the contours extruded, add a singleband pseudocolor ramp as the color on top, and be able to ...
1
vote
2
answers
1k
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Filter DEM image collection for elevation band value greater than 0, to show land only - Google Earth Engine
I'm trying to display only the land areas of a DEM image collection, by filtering the image collection for values greater than 0. I am not sure how to write the arguments properly. There is only 1 ...
- 149
10
votes
1
answer
562
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Making an animation of an evolving digital elevation model
I'm working on a model of landscape evolution and would like to make a nice 3D movie of how the landscape over time. How do I do this?
My landscape evolution model, which is based on this paper and ...
- 1,831
2
votes
1
answer
1k
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How to manipulate elevation colour ramp in Potree?
I would like to render bare earth LiDAR data with a colour ramp using natural colors instead of vibrant blues to yellow to red.
Does anyone know how to manipulate Potree to enable this?
- 10.3k
5
votes
1
answer
2k
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DEM out of a shaded relief LiDAR?
I have a DEM built from LiDAR data and the file extension is .tif. When I open this file in ArcMap it seems to be a shaded relief DEM (see the screenshot below).
It happens I want to visualize the ...
- 109
10
votes
3
answers
809
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Preventing reflective surface in rasterVis
I have been experimenting with digital terrain model files in ESRI ASCII grid raster format. Despite zero experience with this type of data I found it very easy to load into R, as per code below. The ...
- 1,249
6
votes
3
answers
7k
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How to drape a simple jpeg image over dem of some area?
How can we drape a simple jpeg image which doesnot have any geo referencing information over the digital elevation model in order to visualize it in 3D in QGIS?
27
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8
answers
76k
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Viewing LIDAR data (.las) in QGIS?
Is there an easy path to visualizing LIDAR data in QGIS?
I have some USGS LIDAR data in .las format downloaded from http://lidar.cr.usgs.gov/. This means I have both the .las and metadata in .xml ...
- 606