Learning model predictive controllers with real-time attention for real-world navigation

X Xiao, T Zhang, K Choromanski, E Lee… - arXiv preprint arXiv …, 2022 - arxiv.org
Despite decades of research, existing navigation systems still face real-world challenges
when deployed in the wild, eg, in cluttered home environments or in human-occupied public …

Toward wheeled mobility on vertically challenging terrain: Platforms, datasets, and algorithms

A Datar, C Pan, M Nazeri, X Xiao - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Most conventional wheeled robots can only move in flat environments and simply divide
their planar workspaces into free spaces and obstacles. Deeming obstacles as non …

Learning to model and plan for wheeled mobility on vertically challenging terrain

A Datar, C Pan, X Xiao - IEEE Robotics and Automation Letters, 2024 - ieeexplore.ieee.org
Most autonomous navigation systems assume wheeled robots are rigid bodies and their 2D
planar workspaces can be divided into free spaces and obstacles. However, recent wheeled …

A survey of traversability estimation for mobile robots

C Sevastopoulos, S Konstantopoulos - IEEE Access, 2022 - ieeexplore.ieee.org
Traversability illustrates the difficulty of driving through a specific region and encompasses
the suitability of the terrain for traverse based on its physical properties, such as slope and …

Sterling: Self-supervised terrain representation learning from unconstrained robot experience

H Karnan, E Yang, D Farkash, G Warnell… - … Conference on Robot …, 2023 - openreview.net
Terrain awareness, ie, the ability to identify and distinguish different types of terrain, is a
critical ability that robots must have to succeed at autonomous off-road navigation. Current …

Pietra: Physics-informed evidential learning for traversing out-of-distribution terrain

X Cai, J Queeney, T Xu, A Datar, C Pan… - IEEE Robotics and …, 2025 - ieeexplore.ieee.org
Self-supervised learning is a powerful approach for developing traversability models for off-
road navigation, but these models often struggle with inputs unseen during training. Existing …

High-speed accurate robot control using learned forward kinodynamics and non-linear least squares optimization

P Atreya, H Karnan, KS Sikand, X Xiao… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Accurate control of robots at high speeds requires a control system that can take into
account the kinodynamic interactions of the robot with the environment. Prior works on …

Self-supervised terrain representation learning from unconstrained robot experience

H Karnan, E Yang, D Farkash, G Warnell… - … on Pretraining for …, 2023 - openreview.net
Terrain awareness, ie, the ability to sufficiently represent key differences in terrain, is a
critical ability that robots must have in order to be able to succeed at autonomous off-road …

[HTML][HTML] Pyramidal 3D feature fusion on polar grids for fast and robust traversability analysis on CPU

D Fusaro, E Olivastri, I Donadi, D Evangelista… - Robotics and …, 2023 - Elsevier
Self-driving vehicles and autonomous ground robots require a reliable and accurate method
to analyze the traversability of the surrounding environment for safe navigation. This paper …

Targeted learning: A hybrid approach to social robot navigation

AH Raj, Z Hu, H Karnan, R Chandra… - arXiv preprint arXiv …, 2023 - arxiv.org
Empowering robots to navigate in a socially compliant manner is essential for the
acceptance of robots moving in human-inhabited environments. Previously, roboticists have …