EM systems cost more and need setup in the room. This project only needs the video signal.
No. The map is for the current procedure, not a full patient CT model.
One camera cannot see scale perfectly. Tissue moves. Fluid and tools block the view. Use short clips for tests.
A simple SLAM built into Python. It runs without compiling ORB-SLAM3. Turn it off when ORB-SLAM3 is built.
Share of voxels in the SLAM map that the camera path came near. It compares runs on the same video; it is not a clinical gold standard by itself.
C3VD trans_t1_a if you have it. See datasets.md.
Cite the repo URL and version.