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Yansong Wu

9 accepted papers

2026

Video-To-BT: Generating Reactive Behavior Trees from Human Demonstration Videos for Robotic Assembly

ICRA 2026poster

Modern manufacturing demands robotic assembly systems with enhanced flexibility and reliability. However, traditional approaches often rely on programming tailored to each product by experts for fixed settings, which are inherently inflexible to product changes and lack the robustness to handle vari…

2025

Direction Informed Trees (DIT*): Optimal Path Planning via Direction Filter and Direction Cost Heuristic

ICRA 2025

Optimal path planning requires finding a series of feasible states from the starting point to the goal to optimize objectives. Popular path planning algorithms, such as Effort Informed Trees (EIT*), employ effort heuristics to guide the search. Effective heuristics are accurate and computationally e

Cited by 1SourceScholar
2025

LLM-as-BT-Planner: Leveraging LLMs for Behavior Tree Generation in Robot Task Planning

ICRA 2025

Robotic assembly tasks remain an open challenge due to their long horizon nature and complex part relations. Behavior trees (BTs) are increasingly used in robot task planning for their modularity and flexibility, but creating them manually can be effort-intensive. Large language models (LLMs) have r

Cited by 31SourcecodeScholar
2025

TacDiffusion: Force-Domain Diffusion Policy for Precise Tactile Manipulation

ICRA 2025

Assembly is a crucial skill for robots in both modern manufacturing and service robotics. However, mastering transferable insertion skills that can handle a variety of high-precision assembly tasks remains a significant challenge. This paper presents a novel framework that utilizes diffusion models

Cited by 41SourceScholar
2024

1 kHz Behavior Tree for Self-adaptable Tactile Insertion

ICRA 2024poster

Insertion is an essential skill for robots in both modern manufacturing and services robotics. In our previous study, we proposed an insertion skill framework based on forcedomain wiggle motion. The main limitation of this method lies in the robot’s inability to adjust its behavior according to chan…

Cited by 5SourceScholar
2024

A Scalable Platform for Robot Learning and Physical Skill Data Collection

IROS 2024poster

The intersection of robotics and artificial intelligence led to a profound paradigm shift in Robot Learning. Robots have the capacity to replicate human actions and also dynamically adapt, innovate, and excel across a spectrum of tasks. However, the heterogeneity in the deployment of robot platforms…

Cited by 1SourceScholar
2024

Ontology Based AI Planning and Scheduling for Robotic Assembly

IROS 2024poster

The rising demand for customized products necessitates the integration of multiple robotic systems, underscoring the need for advanced production planning and scheduling. This paper introduces an ontology-based, artificial intelligence-enhanced method for dynamic task planning and scheduling, aimed…

Cited by 1SourceScholar
2024

Real-time Contact State Estimation in Shape Control of Deformable Linear Objects under Small Environmental Constraints

ICRA 2024poster

Controlling the shape of deformable linear objects using robots and constraints provided by environmental fixtures has diverse industrial applications. In order to establish robust contacts with these fixtures, accurate estimation of the contact state is essential for preventing and rectifying poten…

Cited by 2SourceScholar
2021

Combining Learning from Demonstration with Learning by Exploration to Facilitate Contact-Rich Tasks

IROS 2021poster

Collaborative robots are expected to work alongside humans and directly replace human workers in some cases, thus effectively responding to rapid changes in assembly lines. Current methods for programming contact-rich tasks, particularly in heavily constrained spaces, tend to be fairly inefficient.…

Cited by 20SourceScholar