Search Results for author: Sam Bond-Taylor

Found 8 papers, 5 papers with code

RAD-DINO: Exploring Scalable Medical Image Encoders Beyond Text Supervision

no code implementations19 Jan 2024 Fernando Pérez-García, Harshita Sharma, Sam Bond-Taylor, Kenza Bouzid, Valentina Salvatelli, Maximilian Ilse, Shruthi Bannur, Daniel C. Castro, Anton Schwaighofer, Matthew P. Lungren, Maria Wetscherek, Noel Codella, Stephanie L. Hyland, Javier Alvarez-Valle, Ozan Oktay

We introduce RAD-DINO, a biomedical image encoder pre-trained solely on unimodal biomedical imaging data that obtains similar or greater performance than state-of-the-art biomedical language supervised models on a diverse range of benchmarks.

Semantic Segmentation

Unaligned 2D to 3D Translation with Conditional Vector-Quantized Code Diffusion using Transformers

1 code implementation ICCV 2023 Abril Corona-Figueroa, Sam Bond-Taylor, Neelanjan Bhowmik, Yona Falinie A. Gaus, Toby P. Breckon, Hubert P. H. Shum, Chris G. Willcocks

Generating 3D images of complex objects conditionally from a few 2D views is a difficult synthesis problem, compounded by issues such as domain gap and geometric misalignment.

$\infty$-Diff: Infinite Resolution Diffusion with Subsampled Mollified States

1 code implementation31 Mar 2023 Sam Bond-Taylor, Chris G. Willcocks

This paper introduces $\infty$-Diff, a generative diffusion model defined in an infinite-dimensional Hilbert space, which can model infinite resolution data.

Denoising

MedNeRF: Medical Neural Radiance Fields for Reconstructing 3D-aware CT-Projections from a Single X-ray

2 code implementations2 Feb 2022 Abril Corona-Figueroa, Jonathan Frawley, Sam Bond-Taylor, Sarath Bethapudi, Hubert P. H. Shum, Chris G. Willcocks

Computed tomography (CT) is an effective medical imaging modality, widely used in the field of clinical medicine for the diagnosis of various pathologies.

Computed Tomography (CT)

Unleashing Transformers: Parallel Token Prediction with Discrete Absorbing Diffusion for Fast High-Resolution Image Generation from Vector-Quantized Codes

3 code implementations24 Nov 2021 Sam Bond-Taylor, Peter Hessey, Hiroshi Sasaki, Toby P. Breckon, Chris G. Willcocks

Whilst diffusion probabilistic models can generate high quality image content, key limitations remain in terms of both generating high-resolution imagery and their associated high computational requirements.

Image Generation

Deep Generative Modelling: A Comparative Review of VAEs, GANs, Normalizing Flows, Energy-Based and Autoregressive Models

no code implementations8 Mar 2021 Sam Bond-Taylor, Adam Leach, Yang Long, Chris G. Willcocks

Deep generative models are a class of techniques that train deep neural networks to model the distribution of training samples.

Gradient Origin Networks

4 code implementations ICLR 2021 Sam Bond-Taylor, Chris G. Willcocks

This paper proposes a new type of generative model that is able to quickly learn a latent representation without an encoder.

Image Generation Image Reconstruction

Cannot find the paper you are looking for? You can Submit a new open access paper.