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Charles Schaff

6 accepted papers

2022

Soft Robots Learn to Crawl: Jointly Optimizing Design and Control with Sim-to-Real Transfer

RSS 2022poster

This work provides a complete framework for the simulation, co-optimization, and sim-to-real transfer of the design and control of soft legged robots. The compliance of soft robots provides a form of ``mechanical intelligence''---the ability to passively exhibit behaviors that would otherwise be dif…

Cited by 33SourcePDFScholar
2019

Jointly Learning to Construct and Control Agents using Deep Reinforcement Learning

ICRA 2019poster

The physical design of a robot and the policy that controls its motion are inherently coupled, and should be determined according to the task and environment. In an increasing number of applications, data-driven and learning-based approaches, such as deep reinforcement learning, have proven effectiv…

Cited by 136SourceScholar
2018

Jointly Learning to Construct and Control Agents using Deep Reinforcement Learning

ICLR 2018workshop

The physical design of a robot and the policy that controls its motion are inherently coupled. However, existing approaches largely ignore this coupling, instead choosing to alternate between separate design and control phases, which requires expert intuition throughout and risks convergence to subo…

Cited by 134SourceScholar
2017

Jointly optimizing placement and inference for beacon-based localization

IROS 2017poster

The ability of robots to estimate their location is crucial for a wide variety of autonomous operations. In settings where GPS is unavailable, measurements of transmissions from fixed beacons provide an effective means of estimating a robot's location as it navigates. The accuracy of such a beacon-b…

Cited by 12SourceScholar