no code implementations • 24 May 2023 • Lachlan Ewen MacDonald, Jack Valmadre, Simon Lucey
We present a new approach to understanding the relationship between loss curvature and generalisation in deep learning.
1 code implementation • 19 Oct 2022 • Jack Valmadre
Many classification problems consider classes that form a hierarchy.
no code implementations • 10 Oct 2022 • Lachlan Ewen MacDonald, Hemanth Saratchandran, Jack Valmadre, Simon Lucey
We introduce a general theoretical framework, designed for the study of gradient optimisation of deep neural networks, that encompasses ubiquitous architectural choices including batch normalisation, weight normalisation and skip connections.
1 code implementation • CVPR 2022 • Ahmet Iscen, Jack Valmadre, Anurag Arnab, Cordelia Schmid
Recent advances in deep learning have relied on large, labelled datasets to train high-capacity models.
1 code implementation • 6 Apr 2021 • Jack Valmadre, Alex Bewley, Jonathan Huang, Chen Sun, Cristian Sminchisescu, Cordelia Schmid
This paper introduces temporally local metrics for Multi-Object Tracking.
no code implementations • ECCV 2018 • Jack Valmadre, Luca Bertinetto, João F. Henriques, Ran Tao, Andrea Vedaldi, Arnold Smeulders, Philip Torr, Efstratios Gavves
We introduce the OxUvA dataset and benchmark for evaluating single-object tracking algorithms.
no code implementations • 20 Feb 2018 • Yao Lu, Jack Valmadre, Heng Wang, Juho Kannala, Mehrtash Harandi, Philip H. S. Torr
State-of-the-art neural network models estimate large displacement optical flow in multi-resolution and use warping to propagate the estimation between two resolutions.
no code implementations • CVPR 2017 • Jack Valmadre, Luca Bertinetto, João F. Henriques, Andrea Vedaldi, Philip H. S. Torr
The Correlation Filter is an algorithm that trains a linear template to discriminate between images and their translations.
Ranked #3 on
Visual Object Tracking
on OTB-50
9 code implementations • 30 Jun 2016 • Luca Bertinetto, Jack Valmadre, João F. Henriques, Andrea Vedaldi, Philip H. S. Torr
The problem of arbitrary object tracking has traditionally been tackled by learning a model of the object's appearance exclusively online, using as sole training data the video itself.
Ranked #3 on
Visual Object Tracking
on OTB-50
no code implementations • NeurIPS 2016 • Luca Bertinetto, João F. Henriques, Jack Valmadre, Philip H. S. Torr, Andrea Vedaldi
In this paper, we propose a method to learn the parameters of a deep model in one shot.
3 code implementations • CVPR 2016 • Luca Bertinetto, Jack Valmadre, Stuart Golodetz, Ondrej Miksik, Philip Torr
Correlation Filter-based trackers have recently achieved excellent performance, showing great robustness to challenging situations exhibiting motion blur and illumination changes.
Ranked #24 on
Visual Object Tracking
on TrackingNet
no code implementations • ICCV 2015 • Hilton Bristow, Jack Valmadre, Simon Lucey
Determining dense semantic correspondences across objects and scenes is a difficult problem that underpins many higher-level computer vision algorithms.
no code implementations • 28 Mar 2014 • Jack Valmadre, Sridha Sridharan, Simon Lucey
Computer vision is increasingly becoming interested in the rapid estimation of object detectors.