Diff-lfd: Contact-aware model-based learning from visual demonstration for robotic manipulation via differentiable physics-based simulation and rendering
Abstract Learning from Demonstration (LfD) is an efficient technique for robots to acquire
new skills through expert observation, significantly mitigating the need for laborious manual …
new skills through expert observation, significantly mitigating the need for laborious manual …
Global planning for contact-rich manipulation via local smoothing of quasi-dynamic contact models
The empirical success of reinforcement learning (RL) in contact-rich manipulation leaves
much to be understood from a model-based perspective, where the key difficulties are often …
much to be understood from a model-based perspective, where the key difficulties are often …
Dexterous manipulation for multi-fingered robotic hands with reinforcement learning: A review
C Yu, P Wang - Frontiers in Neurorobotics, 2022 - frontiersin.org
With the increasing demand for the dexterity of robotic operation, dexterous manipulation of
multi-fingered robotic hands with reinforcement learning is an interesting subject in the field …
multi-fingered robotic hands with reinforcement learning is an interesting subject in the field …
Visual dexterity: In-hand reorientation of novel and complex object shapes
In-hand object reorientation is necessary for performing many dexterous manipulation tasks,
such as tool use in less structured environments, which remain beyond the reach of current …
such as tool use in less structured environments, which remain beyond the reach of current …
Towards tight convex relaxations for contact-rich manipulation
We present a novel method for global motion planning of robotic systems that interact with
the environment through contacts. Our method directly handles the hybrid nature of such …
the environment through contacts. Our method directly handles the hybrid nature of such …
Contact mode guided motion planning for quasidynamic dexterous manipulation in 3d
This paper presents Contact Mode Guided Manipulation Planning (CMGMP) for 3D
quasistatic and quasi-dynamic rigid body motion planning in dexterous manipulation. The …
quasistatic and quasi-dynamic rigid body motion planning in dexterous manipulation. The …
Enhancing dexterity in robotic manipulation via hierarchical contact exploration
Planning robot dexterity is challenging due to the non-smoothness introduced by contacts,
intricate fine motions, and ever-changing scenarios. We present a hierarchical planning …
intricate fine motions, and ever-changing scenarios. We present a hierarchical planning …
Task-Oriented Tool Manipulation With Robotic Dexterous Hands: A Knowledge Graph Approach From Fingers to Functionality
A primary challenge in robotic tool use is achieving precise manipulation with dexterous
robotic hands to mimic human actions. It requires understanding human tool use and …
robotic hands to mimic human actions. It requires understanding human tool use and …
Tailored presolve techniques in branch‐and‐bound method for fast mixed‐integer optimal control applications
R Quirynen, S Di Cairano - Optimal Control Applications and …, 2023 - Wiley Online Library
Mixed‐integer model predictive control (MI‐MPC) can be a powerful tool for controlling
hybrid systems. In case of a linear‐quadratic objective in combination with linear or …
hybrid systems. In case of a linear‐quadratic objective in combination with linear or …
Torque-limited manipulation planning through contact by interleaving graph search and trajectory optimization
Robots often have to perform manipulation tasks in close proximity to people (Fig 1). As
such, it is desirable to use a robot arm that has limited joint torques so as to not injure the …
such, it is desirable to use a robot arm that has limited joint torques so as to not injure the …