Questions tagged [distortion]
The distortion tag has no usage guidance.
1
vote
1answer
135 views
How to match Blenders polynomial lens distortion model with GLSL?
I'm trying to re-implement Blenders (libmv) polynomial lens distortion model using shadertoy, in order to apply the lens distortion in another application ideally by generating a STMap for that. I ...
1
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0answers
237 views
Getting improper undistorted images for stereo calibration
I am trying to calibrate stereocamera using left and right chessboard images available at github.com->opencv/opencv/tree/master/samples/data
After undistorting them, left images seem to look right ...
5
votes
1answer
142 views
Tesselation sine distortion?
I am experimenting on a simple wave tessellation shader. I ported it from a working vertex shader. When my frequency is higher than 1, I get strange "saw-tooth" artifacting at peaks of the wave. Here ...
2
votes
1answer
110 views
Forward Rendering Distortion Effect
(example of effect i am trying to render)
Rendering Transparent Object in forward rendering is far easier. However I am having an issue when it comes to transparent glass like object that applies ...
