Matthieu Zins
Matthieu Zins
Hi Your resulting point cloud does not look too bad. You could try increasing `occ` until 28. In my animations, the occupancy threshold is increased until around 28 if I...
Hi You can have a look here: https://vision.middlebury.edu/mview/data/ Also, I known the Linemod dataset: https://bop.felk.cvut.cz/datasets/ . It is more targeted to object pose estimation, but I think they provide all...
1. In this example, I define the voxel grid to enclose the object because I know approximately its location and size. If it's not your case, you can use a...
1. The grid defines the 3D points that are projected in your images. It should cover the space where your target object is. 's = 120' defines the number of...
Hi @mohammedmudassirAS You can visualize the .vtr file in [Paraview](https://www.paraview.org/download/). It is a very complete software for scientific visualization. The .vtr file contains the full grid with occupancy values, so...
Hi, 1. 's' is the resolution of the voxel grid (s x s x s). A high value can produce a more detailed reconstruction but also requires more memory. You...
The cameras poses should be expressed in a global coordinate system. The one chosen by colmap should be fine. Yes, you can use the camera positions to initialize the grid...
Their min/max coordinates along x, y and z axes could be used to define the grid boundaries.
Hello, Your understanding of the algorithm seems globally correct. Just to clarify, the points that are projected in the images are not the points of the object, but the points...
Thanks for the contribution :) It is nice to directly visualize the marching cubes results, but I would like to still keep writing the point cloud and the rectilinear grid...