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Joseph Norby

3 accepted papers

2023

Proprioception and Tail Control Enable Extreme Terrain Traversal by Quadruped Robots

IROS 2023poster

Legged robots leverage ground contacts and the reaction forces they provide to achieve agile locomotion. However, uncertainty coupled with contact discontinuities can lead to failure, especially in real-world environments with unexpected height variations such as rocky hills or curbs. To enable dyna…

Cited by 11SourceScholar
2023

Staged Contact Optimization: Combining Contact-Implicit and Multi-Phase Hybrid Trajectory Optimization

IROS 2023poster

Trajectory optimization problems for legged robots are commonly formulated with fixed contact schedules. These multi-phase Hybrid Trajectory Optimization (HTO) methods result in locally optimal trajectories, but the result depends heavily upon the predefined contact mode sequence. Contact-Implicit O…

Cited by 3SourceScholar