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Yandong Ji

8 accepted papers

2025

NaVILA: Legged Robot Vision-Language-Action Model for Navigation

RSS 2025poster

This paper proposes to solve the problem of Vision-and-Language Navigation with legged robots, which not only provides a flexible way for humans to command but also allows the robot to navigate through more challenging and cluttered scenes. However, it is non-trivial to translate human language inst…

Cited by 13PDFScholar
2025

RoboDuet: Learning a Cooperative Policy for Whole-Body Legged Loco-Manipulation

RA-L 2025

Fully leveraging the loco-manipulation capabilities of a quadruped robot equipped with a robotic arm is non-trivial, as it requires controlling all degrees of freedom (DoFs) of the quadruped robot to achieve effective whole-body coordination. In this letter, we propose a novel framework RoboDuet, wh

Cited by 13SourceScholar
2024

Expressive Whole-Body Control for Humanoid Robots

RSS 2024poster

Can we enable humanoid robots to generate rich, diverse, and expressive motions in the real world? We propose to learn a whole-body control policy on a human-sized robot to mimic human motions as realistic as possible. To train such a policy, we leverage the large-scale human motion capture data fro…

Cited by 94SourcePDFScholar
2024

Learning Force Control for Legged Manipulation

ICRA 2024poster

Controlling the contact force during interactions is an inherent requirement for locomotion and manipulation tasks. Current reinforcement learning approaches to locomotion and manipulation rely implicitly on forceful interaction to accomplish tasks but do not explicitly regulate it. This paper propo…

Cited by 18SourcecodeScholar
2024

Visual Whole-Body Control for Legged Loco-Manipulation

CoRL 2024poster

We study the problem of mobile manipulation using legged robots equipped with an arm, namely legged loco-manipulation. The robot legs, while usually utilized for mobility, offer an opportunity to amplify the manipulation capabilities by conducting whole-body control. That is, the robot can control t…

Cited by 47SourceScholar
2023

Learning to See Physical Properties with Active Sensing Motor Policies

CoRL 2023poster

To plan efficient robot locomotion, we must use the information about a terrain’s physics that can be inferred from color images. To this end, we train a visual perception module that predicts terrain properties using labels from a small amount of real-world proprioceptive locomotion. To ensure labe…

Cited by 16SourceScholar
2022

Hierarchical Reinforcement Learning for Precise Soccer Shooting Skills using a Quadrupedal Robot

IROS 2022poster

We address the problem of enabling quadrupedal robots to perform precise shooting skills in the real world using reinforcement learning. Developing algorithms to enable a legged robot to shoot a soccer ball to a given target is a challenging problem that combines robot motion control and planning in…

Cited by 68SourceScholar