5 papers
OpenHEART: Opening Heterogeneous Articulated Objects with a Legged Manipulator
Seonghyeon Lim, Hyeonwoo Lee, Seunghyun Lee +2
Legged manipulators offer high mobility and versatile manipulation. However, robust interaction with heterogeneous articulated objects, such as doors, drawers, and cabinets, remain…
LocoVLM: Grounding Vision and Language for Adapting Versatile Legged Locomotion Policies
I Made Aswin Nahrendra, Seunghyun Lee, Dongkyu Lee +1
Recent advances in legged locomotion learning are still dominated by the utilization of geometric representations of the environment, limiting the robot's capability to respond to…
Chamelion: Reliable Change Detection for Long-Term LiDAR Mapping in Transient Environments
Seoyeon Jang, Alex Junho Lee, I Made Aswin Nahrendra +1
Online change detection is crucial for mobile robots to efficiently navigate through dynamic environments. Detecting changes in transient settings, such as active construction site…
LVI-Q: Robust LiDAR-Visual-Inertial-Kinematic Odometry for Quadruped Robots Using Tightly-Coupled and Efficient Alternating Optimization
Kevin Christiansen Marsim, Minho Oh, Byeongho Yu +4
Autonomous navigation for legged robots in complex and dynamic environments relies on robust simultaneous localization and mapping (SLAM) systems to accurately map surroundings and…
DreamFLEX: Learning Fault-Aware Quadrupedal Locomotion Controller for Anomaly Situation in Rough Terrains
Seunghyun Lee, I Made Aswin Nahrendra, Dongkyu Lee +3
Recent advances in quadrupedal robots have demonstrated impressive agility and the ability to traverse diverse terrains. However, hardware issues, such as motor overheating or join…