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Walter Goodwin

5 accepted papers

2023

Priors, Hierarchy, and Information Asymmetry for Skill Transfer in Reinforcement Learning

ICLR 2023poster

The ability to discover behaviours from past experience and transfer them to new tasks is a hallmark of intelligent agents acting sample-efficiently in the real world. Equipping embodied reinforcement learners with the same ability may be crucial for their successful deployment in robotics. While hi…

Cited by 4SourcePDFScholar
2022

Reaching Through Latent Space: From Joint Statistics to Path Planning in Manipulation

RA-L 2022

We present a novelapproach to path planning for robotic manipulators, in which paths are produced via iterative optimisation in the latent space of a generative model of robot poses. Constraints are incorporated through the use of constraint satisfaction classifiers operating on the same space. Opti

Cited by 17SourceScholar
2022

Semantically Grounded Object Matching for Robust Robotic Scene Rearrangement

ICRA 2022poster

Object rearrangement has recently emerged as a key competency in robot manipulation, with practical solutions generally involving object detection, recognition, grasping and high-level planning. Goal-images describing a desired scene configuration are a promising and increasingly used mode of instru…

Cited by 44SourcecodeScholar
2022

You Only Look at One: Category-Level Object Representations for Pose Estimation From a Single Example

CoRL 2022poster

In order to meaningfully interact with the world, robot manipulators must be able to interpret objects they encounter. A critical aspect of this interpretation is pose estimation: inferring quantities that describe the position and orientation of an object in 3D space. Most existing approaches to po…

Cited by 10SourceScholar
2022

Zero-Shot Category-Level Object Pose Estimation

ECCV 2022poster

"Object pose estimation is an important component of most vision pipelines for embodied agents, as well as in 3D vision more generally. In this paper we tackle the problem of estimating the pose of novel object categories in a zero-shot manner. This extends much of the existing literature by removin…