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 …
Learning to grasp the ungraspable with emergent extrinsic dexterity
A simple gripper can solve more complex manipulation tasks if it can utilize the external
environment such as pushing the object against the table or a vertical wall, known as" …
environment such as pushing the object against the table or a vertical wall, known as" …
Learning reusable manipulation strategies
J Mao, T Lozano-Pérez… - … on Robot Learning, 2023 - proceedings.mlr.press
Humans demonstrate an impressive ability to acquire and generalize manipulation “tricks.”
Even from a single demonstration, such as using soup ladles to reach for distant objects, we …
Even from a single demonstration, such as using soup ladles to reach for distant objects, we …
Generalized Procedure for Determining the Collision-Free Trajectory for a Robotic Arm
Robotic systems play an important role in the development and modernization processes of
production, facilitation of labor, and human life. The robotic manipulators are outstanding …
production, facilitation of labor, and human life. The robotic manipulators are outstanding …
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 …
Towards tight convex relaxations for contact-rich manipulation
We present a method for global motion planning of robotic systems that interact with the
environment through contacts. Our method directly handles the hybrid nature of such tasks …
environment through contacts. Our method directly handles the hybrid nature of such tasks …
Learning preconditions of hybrid force-velocity controllers for contact-rich manipulation
Robots need to manipulate objects in constrained environments like shelves and cabinets
when assisting humans in everyday settings like homes and offices. These constraints make …
when assisting humans in everyday settings like homes and offices. These constraints make …
Quasi-static soft fixture analysis of rigid and deformable objects
Y Dong, FT Pokorny - 2024 IEEE International Conference on …, 2024 - ieeexplore.ieee.org
We present a sampling-based approach to reasoning about the caging-based manipulation
of rigid and a simplified class of deformable 3D objects subject to energy constraints …
of rigid and a simplified class of deformable 3D objects subject to energy constraints …
Autogenerated manipulation primitives
The central theme in robotic manipulation is that of the robot interacting with the world
through physical contact. We tend to describe that physical contact using specific words that …
through physical contact. We tend to describe that physical contact using specific words that …