All Questions
Tagged with projections image-processing
5
questions
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19
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How to extract points corresponding to faces from cube map projection (CMP) of panorama from point cloud data
I am working with the standford2d3d dataset http://buildingparser.stanford.edu/dataset.html which contains panoramas of various scenes and a .mat file of the point cloud information of all the scenes. ...
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2
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1
answer
408
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How to translate the center of an equirectangular projection?
I'm trying to perfectly align two or more equirectangular photos of the same place taken from slightly different positions.
Using an example provided by openMVG I managed to get the relative position ...
1
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2
answers
859
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How to generate the stereographic projection of a 3D model
Given a 3D model, is there a way to stereographically project it to a 2D image? In particular, I would only need a little more than half the model (the lower half) to be mapped to the plane (mapping ...
- 111
1
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3D reconstruction using 2D matched points
I have 2 images, called left and right images. I have some matched points $[c_l,r_l]$ and $[c_r,r_r]$ in both of them (these points are in pixel coordinates).
For a 3D point in the real world, they ...
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2
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1
answer
132
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How would I convert a picture of a slanted surface into a straight one? [duplicate]
Suppose I took a picture of a whiteboard at an angle. If I could detect where the corners of the whiteboard are, what algorithms and linear projections could I use to convert this slanted view into a "...
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