Abstract
Robot control for tactile feedback based manip-ulation can be difficult due to modeling of physical contacts, partial observability of the environment, and noise in perception and control. This work focuses on solving partial observability of contact-rich manipulation tasks as a Sequence-to-Sequence (Seq2Seq) Imitation Learning (IL) problem. The proposed Seq2Seq model first produces a robot-environment interaction sequence to estimate the partially observable environment state variables, and then, the observed interaction sequence is transformed to a control sequence for the task itself. The proposed Seq2Seq IL for tactile feedback based manipulation is experimentally validated on a door-open task in a simulated environment and a snap-on insertion task with a real robot. The model is able to learn both tasks from only 50 expert demonstrations while state-of-the-art reinforcement learning and imitation learning methods fail.
Original language | English |
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Title of host publication | Proceedings - ICRA 2023 |
Subtitle of host publication | IEEE International Conference on Robotics and Automation |
Publisher | IEEE |
Pages | 5829-5836 |
Number of pages | 8 |
ISBN (Electronic) | 979-8-3503-2365-8 |
ISBN (Print) | 979-8-3503-2366-5 |
DOIs | |
Publication status | Published - 2023 |
Publication type | A4 Article in conference proceedings |
Event | IEEE International Conference on Robotics and Automation - London, United Kingdom Duration: 29 May 2023 → 2 Jun 2023 |
Conference
Conference | IEEE International Conference on Robotics and Automation |
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Country/Territory | United Kingdom |
City | London |
Period | 29/05/23 → 2/06/23 |
Publication forum classification
- Publication forum level 2
ASJC Scopus subject areas
- Software
- Control and Systems Engineering
- Electrical and Electronic Engineering
- Artificial Intelligence