Stereoscopic analysis: Difference between revisions

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== GRASS 5 ==
== GRASS 5 ==
[[Image:stereo_basic.gif|400px|center]]


There is some old GRASS 5 software in
There is some old GRASS 5 software in

Revision as of 02:47, 15 June 2013

GRASS 5

There is some old GRASS 5 software in

http://grass.osgeo.org/outgoing/grass5/ → stereo

which does this job. It awaits integration into GRASS 6.

Tutorial: http://grass.osgeo.org/gdp/stereo-grass/index.html

GRASS 6

The d.anaglyph addon module provides an easy way to greate 3D anaglyphs and stereographs. It uses the m.nviz.image module to render two viewpoints, then from those two images composes the 3D image into a single PNG file. In time it should be possible to port this functionality into NVIZ itself.


Anaglyph

Red/cyan anaglyph created with the d.anaglyph module
       

Stereogram

Stereogram created with the d.anaglyph module (requires stereoscope viewer)
Stereoscope viewer

"Free-view" Stereogram

  • No special viewing equipment needed: just cross your eyes.


See also