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Pragna Mannam

4 accepted papers

2023

DEFT: Dexterous Fine-Tuning for Hand Policies

CoRL 2023poster

Dexterity is often seen as a cornerstone of complex manipulation. Humans are able to perform a host of skills with their hands, from making food to operating tools. In this paper, we investigate these challenges, especially in the case of soft, deformable objects as well as complex, relatively long…

Cited by 0SourcecodeScholar
2022

DeltaZ: An Accessible Compliant Delta Robot Manipulator for Research and Education

IROS 2022poster

This paper presents the DeltaZ robot, a centimeter-scale, low-cost, delta-style robot that allows for a broad range of capabilities and robust functionalities. The DeltaZ robot is 3D-printed from soft and rigid materials with a design that is easy to assemble and maintain, and lowers the barriers to…

Cited by 9SourceScholar
2021

Towards Robust Planar Translations using Delta-manipulator Arrays

ICRA 2021poster

Distributed manipulators - consisting of a set of actuators or robots working cooperatively to achieve a manipulation task - are robust and flexible tools for performing a range of planar manipulation skills. One novel example is the delta array, a distributed manipulator composed of a grid of delta…

Cited by 7SourceScholar