PhD Speaking Qualifier
PhD Student
Robotics Institute,
Carnegie Mellon University

Robust Off-road Wheel Odometry with Slip Estimation

NSH 4305

Abstract: Wheel odometry is not often used in state estimation for off-road vehicles due to frequent wheel slippage, varying wheel radii, and the 3D motion of the vehicle not fitting with the 2D nature of integrated wheel odometry. This paper proposes a novel 3D preintegration of wheel encoder measurements on manifold. Our method additionally estimates [...]

PhD Speaking Qualifier
PhD Student
Robotics Institute,
Carnegie Mellon University

Enhancing Model Performance and Interpretability with Causal Inference as a Feature Selection Algorithm

NSH 1305

Abstract: Causal inference focuses on uncovering cause-effect relationships from data, diverging from conventional machine learning which primarily relies on correlation analysis. By identifying these causal relationships, causal inference improves feature selection for predictive models, leading to predictions that are more accurate, interpretable, and robust. This approach proves especially effective with interventional data, such as randomized [...]

PhD Speaking Qualifier
PhD Student
Robotics Institute,
Carnegie Mellon University

Recent Progress in Graph-Search Methods for Multi-Robot-Arm Motion Planning

NSH 4305

Abstract: An exciting frontier in robotic manipulation is the use of multiple arms at once. However, planning concurrent motions is a challenging task using current methods. A major obstacle is the high-dimensional state space of this planning problem, which renders many traditional motion planning algorithms impractical. This opens the door for alternatives to the common [...]

PhD Speaking Qualifier
PhD Student
Robotics Institute,
Carnegie Mellon University

Strategy and Skill Learning for Physics-based Table Tennis Animation

Abstract: Recent advancements in physics-based character animation leverage deep learning to generate agile and natural motion, enabling characters to execute movements such as backflips, boxing, and tennis. However, reproducing the selection and use of diverse motor skills in dynamic environments to solve complex tasks, as humans do, still remains a challenge. We present a strategy [...]

PhD Speaking Qualifier
PhD Student
Robotics Institute,
Carnegie Mellon University

HaptiClay: An Interactive Haptic Interface for Gestured Concretization of Polynomial Functions

NSH 4305

Abstract: In this work we present HaptiClay, a low-cost kinesthetic haptic interface that elevates the understanding of mathematics language by providing embodied non-verbal representations of math concepts. Our interface integrates four key components: a haptic device, a high-level simulation that communicates with a low-level controller for force and position updates, a low-level controller that executes [...]