Decentralized structural-rnn for robot crowd navigation with deep reinforcement learning

S Liu, P Chang, W Liang, N Chakraborty… - … on robotics and …, 2021 - ieeexplore.ieee.org
Safe and efficient navigation through human crowds is an essential capability for mobile
robots. Previous work on robot crowd navigation assumes that the dynamics of all agents …

[HTML][HTML] The quest to develop automated systems for monitoring animal behavior

JM Siegford, JP Steibel, J Han, M Benjamin… - Applied Animal …, 2023 - Elsevier
Automated behavior analysis (ABA) strategies are being researched at a rapid rate to detect
an array of behaviors across a range of species. There is growing optimism that soon …

Multi-modal anomaly detection for unstructured and uncertain environments

T Ji, ST Vuppala, G Chowdhary… - arXiv preprint arXiv …, 2020 - arxiv.org
To achieve high-levels of autonomy, modern robots require the ability to detect and recover
from anomalies and failures with minimal human supervision. Multi-modal sensor signals …

DRAGON: A dialogue-based robot for assistive navigation with visual language grounding

S Liu, A Hasan, K Hong, R Wang… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Persons with visual impairments (PwVI) have difficulties understanding and navigating
spaces around them. Current wayfinding technologies either focus solely on navigation or …

Learning visual-audio representations for voice-controlled robots

P Chang, S Liu, DL McPherson… - … on Robotics and …, 2023 - ieeexplore.ieee.org
Based on the recent advancements in representation learning, we propose a novel pipeline
for task-oriented voice-controlled robots with raw sensor inputs. Previous methods rely on a …

Off environment evaluation using convex risk minimization

P Katdare, S Liu, KD Campbell - … International Conference on …, 2022 - ieeexplore.ieee.org
Applying reinforcement learning (RL) methods on robots typically involves training a policy
in simulation and deploying it on a robot in the real world. Because of the model mismatch …

AI at the Edge: Challenges, Applications, and Directions

D Joshi, N Desai, S Prosad Chowdhury… - IoT for Defense and …, 2022 - Wiley Online Library
Robotic devices have several applications in commercial and defense IoT establishments.
However, robots may not always have the capacity to run complex AI based applications …

Learning Rewards and Skills to Follow Commands with a Data Efficient Visual-Audio Representation

P Chang, S Liu, T Ji, N Chakraborty, DL McPherson… - 2023 - openreview.net
Based on the recent advancements in representation learning, we propose a novel
framework for command-following robots with raw sensor inputs. Previous RL-based …

[PDF][PDF] Structured Interaction Models for Robot Learning in Human Spaces

S Liu - shuijing725.github.io
Robots are becoming increasingly capable of performing tasks in isolation. However, how to
operate them in human environments remains an open challenge. Subtle and highly …