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See output below. Maybe due to few number of frames compared to number of features.
-----------------
2019-02-08 12:24:38 utils-INFO: Rescaling feature importances ...
2019-02-08 12:24:38 filterin…
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The rotation arcs for the gizmo can very noticeably stretch and warp outside the outer rotation ring when the projection matrix is created with a FOV greater than 45 degrees (the screenshot has a FOV …
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What should be the content of calibration_file(.ini format) in aruco_mapping/data folder?
It has the following params:
```
# Prosilica camera intrinsics
[image]
width
1280
height
720
…
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Hi, I need help to solve a issue with pinhole projection.
I am using image_projection package to create pinhole projection from two calibrated cameras, I do not know much about them, simply that the…
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**Describe the bug**
I would like to manually project the 3D to 2D coordinates using the output files of COLMAP(cameras.txt, images.txt, and point3D.txt)
The problem is that when I use the cv2.proje…
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### Describe the project you are working on
I was writing unit tests for Camera3D and had to figure out how the "frustum mode" is mathematically defined, so I could come up with appropriate testcas…
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The depth_image_proc/point_cloud_xyz_radial and depth_image_proc/point_cloud_xyz_radial nodes apply a projective transformation to depth images to produce point clouds.
This projective transformati…
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Why multiply `proj_matrix.col(2).norm()` on the depth here:
https://github.com/colmap/colmap/blob/51350b496c3b174a4bf809208dcf8ece55681ead/src/base/projection.cc#L188
It seems unnecessary since `p…
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After generating the perspective projection matrix with the glm::perspective function, we have to switch some matrix values aferwards for it to work as expected. As can be verified in [the original fi…
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```
When you have a Matrix4 and a Vector3 like this:
Matrix4([ 1.00 0.00 0.00 0.00
0.00 1.00 0.00 0.00
0.00 0.00 1.00 0.00
…