3 papers
cs.RO2026
Hierarchical Object Representation for Spatial Robot Perception: Points, Meshes, and Superquadrics
Ceng Zhang, Wan Su, Mohamed Samshad +2
Hierarchical 3D Scene Graphs (3DSG) have emerged as an actionable and scalable representation for long-term autonomy incorporating metric, semantic, and topological information in…
cs.RO2025
Enhanced Probabilistic Collision Detection for Motion Planning Under Sensing Uncertainty
Xiaoli Wang, Sipu Ruan, Xin Meng +1
Probabilistic collision detection (PCD) is essential in motion planning for robots operating in unstructured environments, where considering sensing uncertainty helps prevent damag…
eess.SY2023
Uncertainty Propagation on Unimodular Matrix Lie Groups
Jikai Ye, Amitesh S. Jayaraman, Gregory S. Chirikjian
This paper addresses uncertainty propagation on unimodular matrix Lie groups that have a surjective exponential map. We derive the exact formula for the propagation of mean and cov…