Showing 2026Show all
3 papers · 1 filter
cs.CV2026
Rubix: Global Correspondence-Free Point Set Alignment through Assignment Geometry
Subhransu S. Bhattacharjee, Dylan Campbell, Rahul Shome
Procrustes-Wasserstein alignment jointly estimates a matching and rotation without supplied correspondences, but alternating minimization can stop at suboptimal solutions. Rubix so…
cs.LG2026
The cost of useful natural gradient updates
Subhransu S. Bhattacharjee, Dylan Campbell, Rahul Shome
What information is needed to turn a natural-gradient direction into a useful finite update? Under a population Kullback-Leibler (KL) budget, we call a step useful if it is feasibl…
cs.CV2026
FlatLands: Generative Floormap Completion From a Single Egocentric View
Subhransu S. Bhattacharjee, Dylan Campbell, Rahul Shome
A single egocentric image typically captures only a small portion of the floor, yet a complete metric traversability map of the surroundings would better serve applications such as…