2 papers
cs.CV2026
TORA: Topological Representation Alignment for 3D Shape Assembly
Nahyuk Lee, Zhiang Chen, Marc Pollefeys +1
Flow-matching methods for 3D shape assembly learn point-wise velocity fields that transport parts toward assembled configurations, yet they receive no explicit guidance about which…
cs.CV2026
PROSE: Training-Free Egocentric Scene Registration with Vision-Language Models
Zhiang Chen, Nahyuk Lee, Boyang Sun +4
Registering two captures of the same indoor space taken at different times underpins persistent spatial memory for robots and AR systems, yet the realistic version of this task is…