1 code implementation • 30 Apr 2024 • Ben Harwood, Amir Dezfouli, Iadine Chades, Conrad Sanderson
For online feature learning, the Scalable Nearest Neighbours method is faster than baseline for recall rates below 75%.
1 code implementation • 10 Jun 2020 • Sourav Garg, Ben Harwood, Gaurangi Anand, Michael Milford
Visual place recognition is challenging because there are so many factors that can cause the appearance of a place to change, from day-night cycles to seasonal change to atmospheric conditions.
1 code implementation • 21 Mar 2020 • Joshua Knights, Ben Harwood, Daniel Ward, Anthony Vanderkop, Olivia Mackenzie-Ross, Peyman Moghadam
The proposed method exploits inherent structure of unlabeled video data to explicitly enforce temporal coherency in the embedding space, rather than indirectly learning it through ranking or predictive proxy tasks.
Ranked #37 on Self-Supervised Action Recognition on UCF101
no code implementations • 14 Aug 2019 • Rafael Felix, Ben Harwood, Michele Sasdelli, Gustavo Carneiro
Most state-of-the-art GZSL approaches rely on a mapping between latent visual and semantic spaces without considering if a particular sample belongs to the set of seen or unseen classes.
no code implementations • 6 Aug 2019 • Rafael Felix, Ben Harwood, Michele Sasdelli, Gustavo Carneiro
In the context of GZSL, semantic information is non-visual data such as a text description of both seen and unseen classes.
no code implementations • ICLR 2018 • Benjamin J. Meyer, Ben Harwood, Tom Drummond
The same loss function is used for both the metric learning and classification problems.
no code implementations • 27 May 2017 • Benjamin J. Meyer, Ben Harwood, Tom Drummond
We present a Gaussian kernel loss function and training algorithm for convolutional neural networks that can be directly applied to both distance metric learning and image classification problems.
no code implementations • ICCV 2017 • Ben Harwood, Vijay Kumar B G, Gustavo Carneiro, Ian Reid, Tom Drummond
In this paper, we propose a novel deep metric learning method that combines the triplet model and the global structure of the embedding space.
no code implementations • CVPR 2016 • Ben Harwood, Tom Drummond
We also provide an efficient search algorithm that uses this graph to rapidly find the nearest neighbour to a query with high probability.