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Julie M. Walker

4 accepted papers

2018

Gaussian Process Dynamic Programming for Optimizing Ungrounded Haptic Guidance

IROS 2018poster

Adapting robot actions to human motions can make human-robot interactions (HRI) more effective. Here, we aim to optimize guidance from haptic devices based on a user's response to produce better task performance. We used Gaussian processes to model the motions a human user made in response to applie…

Cited by 5SourceScholar
2017

WRAP: Wearable, restricted-aperture pneumatics for haptic guidance

ICRA 2017poster

Wearable haptic feedback devices for virtual reality, human-robot interaction, and motion guidance require lightweight actuators that display clearly discernible cues to the user. These goals motivate the design of WRAP, a wearable, pneumatically actuated haptic feedback device. WRAP displays a vari…

Cited by 76SourceScholar
2016

Noise, But Not Uncoupled Stability, Reduces Realism and Likeability of Bilateral Teleoperation

RA-L 2016

In bilateral teleoperation, user performance, user acceptance, and transparency are functions of the control laws that govern slave tracking and master force feedback. This study investigates the effects of teleoperator stability margin and quantization error noise on performance, likeability, and r

Cited by 3SourceScholar