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Oiwi Parker Jones

11 accepted papers

2025

LibriBrain: Over 50 Hours of Within-Subject MEG to Improve Speech Decoding Methods at Scale

NeurIPS 2025poster

LibriBrain represents the largest single-subject MEG dataset to date for speech decoding, with over 50 hours of recordings---5$\times$ larger than the next comparable dataset and 50$\times$ larger than most. This unprecedented `depth' of within-subject data enables exploration of neural representati…

Cited by 0SourceScholar
2025

The Brain's Bitter Lesson: Scaling Speech Decoding With Self-Supervised Learning

ICML 2025poster

The past few years have seen remarkable progress in the decoding of speech from brain activity, primarily driven by large single-subject datasets. However, due to individual variation, such as anatomy, and differences in task design and scanning hardware, leveraging data across subjects and datasets…

Cited by 5SourcePDFScholar
2024

DreamUp3D: Object-Centric Generative Models for Single-View 3D Scene Understanding and Real-to-Sim Transfer

RA-L 2024

3D scene understanding for robotic applications exhibits a unique set of requirements including real-time inference, object-centric latent representation learning, accurate 6D pose estimation and 3D reconstruction of objects. Current methods for scene understanding typically rely on a combination of

Cited by 2SourceScholar
2022

Next Steps: Learning a Disentangled Gait Representation for Versatile Quadruped Locomotion

ICRA 2022poster

Quadruped locomotion is rapidly maturing to a degree where robots now routinely traverse a variety of unstructured terrains. However, while gaits can be varied typically by selecting from a range of pre-computed styles, current planners are unable to vary key gait parameters continuously while the r…

Cited by 6SourceScholar
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

Touching a NeRF: Leveraging Neural Radiance Fields for Tactile Sensory Data Generation

CoRL 2022poster

Tactile perception is key for robotics applications such as manipulation. However, tactile data collection is time-consuming, especially when compared to vision. This limits the use of the tactile modality in machine learning solutions in robotics. In this paper, we propose a generative model to sim…

Cited by 36SourceScholar
2021

APEX: Unsupervised, Object-Centric Scene Segmentation and Tracking for Robot Manipulation

IROS 2021poster

Recent advances in unsupervised learning for object detection, segmentation, and tracking hold significant promise for applications in robotics. A common approach is to frame these tasks as inference in probabilistic latent-variable models. In this paper, however, we show that the current state-of-t…

Cited by 23SourceScholar
2021

GENESIS-V2: Inferring Unordered Object Representations without Iterative Refinement

NeurIPS 2021poster

Advances in unsupervised learning of object-representations have culminated in the development of a broad range of methods for unsupervised object segmentation and interpretable object-centric scene generation. These methods, however, are limited to simulated and real-world datasets with limited vis…

2021

There and Back Again: Learning to Simulate Radar Data for Real-World Applications

ICRA 2021poster

Simulating realistic radar data has the potential to significantly accelerate the development of data-driven approaches to radar processing. However, it is fraught with difficulty due to the notoriously complex image formation process. Here we propose to learn a radar sensor model capable of synthes…

Cited by 25SourceScholar
2020

First Steps: Latent-Space Control with Semantic Constraints for Quadruped Locomotion

IROS 2020poster

Traditional approaches to quadruped control frequently employ simplified, hand-derived models. This significantly reduces the capability of the robot since its effective kinematic range is curtailed. In addition, kinodynamic constraints are often non-differentiable and difficult to implement in an o…

Cited by 12SourceScholar
2020

GENESIS: Generative Scene Inference and Sampling with Object-Centric Latent Representations

ICLR 2020poster

Generative latent-variable models are emerging as promising tools in robotics and reinforcement learning. Yet, even though tasks in these domains typically involve distinct objects, most state-of-the-art generative models do not explicitly capture the compositional nature of visual scenes. Two recen…

Cited by 316SourcecodeScholar