activity
20232026
most cited6DGS: 6D Pose Estimation from a Single Image and a 3D Gaussian Splatting Model

3 citations · 3 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CV2026

HistReNeRF: Historic Image Relocalisation within Contemporary Neural Radiance Field Reconstructions

Benjamin T. Hughes, Stuart James

Relocalising archival photographs within a contemporary scene model is challenging because historic and modern views can differ in photographic appearance, visible objects, and spa…

cs.CV2025

ReassembleNet: Learnable Keypoints and Diffusion for 2D Fresco Reconstruction

Adeela Islam, Stefano Fiorini, Stuart James +2

The task of reassembly is a significant challenge across multiple domains, including archaeology, genomics, and molecular docking, requiring the precise placement and orientation o…

cs.CV2024

Maps from Motion (MfM): Generating 2D Semantic Maps from Sparse Multi-view Images

Matteo Toso, Stefano Fiorini, Stuart James +1

World-wide detailed 2D maps require enormous collective efforts. OpenStreetMap is the result of 11 million registered users manually annotating the GPS location of over 1.75 billio…

cs.CV2024

Re-assembling the past: The RePAIR dataset and benchmark for real world 2D and 3D puzzle solving

Theodore Tsesmelis, Luca Palmieri, Marina Khoroshiltseva +20

This paper proposes the RePAIR dataset that represents a challenging benchmark to test modern computational and data driven methods for puzzle-solving and reassembly tasks. Our dat…

cs.CV2024★ 3 cited

6DGS: 6D Pose Estimation from a Single Image and a 3D Gaussian Splatting Model

Matteo Bortolon, Theodore Tsesmelis, Stuart James +2

We propose 6DGS to estimate the camera pose of a target RGB image given a 3D Gaussian Splatting (3DGS) model representing the scene. 6DGS avoids the iterative process typical of an…

cs.CV2024

IFFNeRF: Initialisation Free and Fast 6DoF pose estimation from a single image and a NeRF model

Matteo Bortolon, Theodore Tsesmelis, Stuart James +2

We introduce IFFNeRF to estimate the six degrees-of-freedom (6DoF) camera pose of a given image, building on the Neural Radiance Fields (NeRF) formulation. IFFNeRF is specifically…

cs.CV2024

PRAGO: Differentiable Multi-View Pose Optimization From Objectness Detections

Matteo Taiana, Matteo Toso, Stuart James +1

Robustly estimating camera poses from a set of images is a fundamental task which remains challenging for differentiable methods, especially in the case of small and sparse camera…

cs.LG2024

Towards the Reusability and Compositionality of Causal Representations

Davide Talon, Phillip Lippe, Stuart James +2

Causal Representation Learning (CRL) aims at identifying high-level causal factors and their relationships from high-dimensional observations, e.g., images. While most CRL works fo…

cs.CV2023

3DoF Localization from a Single Image and an Object Map: the Flatlandia Problem and Dataset

Matteo Toso, Matteo Taiana, Stuart James +1

Efficient visual localization is crucial to many applications, such as large-scale deployment of autonomous agents and augmented reality. Traditional visual localization, while ach…