Towards Understanding Visually Guided Locomotion over Complex and - - PowerPoint PPT Presentation

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Nov 27, 2023 127 likes •253 views

Towards Understanding Visually Guided Locomotion over Complex and Rough Terrain: A Phase-Space Planning Method Ye Zhao*, Jonathan S. Matthis** (Presenter), Sean L. Barton***, Mary Hayhoe**, and Luis Sentis* (The first three authors have equally

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Ye Zhao, Jonathan S. Matthis (Presenter), Sean L. Barton, Mary Hayhoe**, and Luis Sentis*

(The first three authors have equally contributed)

Human Centered Robotics Laboratory, The University of Texas at Austin, Center for Perceptual Systems, The University of Texas at Austin, Department of Cognitive Science, Rensselaer Polytechnic Institute.

Towards Understanding Visually Guided Locomotion over Complex and Rough Terrain: A Phase-Space Planning Method

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Dynamic locomotion in Nature

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Kinodynamic Motion planning over rough terrain

Keyframe-based kinodynamic hybrid planning Applicable to general and constrained environments High-level contact decision maker reactive to adversarial environments

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Generalized Prismatic Inverted Pendulum Model

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Dynamic rough terrain locomotion with phase space planner

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How human locomotion performs in rocky terrain?

How vision helps to predict future walking behaviors? How to reduce the performance gap between robots and their biological counterparts?

[Matthis, Barton, Fajen, Journal of Vision 2015]

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Interpretation via phase space planner

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Various test trials under different visual conditions

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Generalizations to extreme locomotion

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To be continued ...

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Ye Zhao*, Jonathan S. Matthis** (Presenter), Sean L. Barton***, Mary Hayhoe**, and Luis Sentis*