no code implementations • 26 Jul 2022 • Joshua Mitton, Simon Peter Mekhail, Miles Padgett, Daniele Faccio, Marco Aversa, Roderick Murray-Smith
We develop a new type of model for solving the task of inverting the transmission effects of multi-mode optical fibres through the construction of an $\mathrm{SO}^{+}(2, 1)$-equivariant neural network.
no code implementations • 25 Nov 2021 • Joshua Mitton, Chaitanya Kaul, Roderick Murray-Smith
Our rotation equivariant model outperforms state-of-the-art methods on a real-world dataset and we demonstrate that it accurately captures the shape and pose in the generated meshes under rotation of the input hand.
no code implementations • 23 Nov 2021 • Joshua Mitton, Roderick Murray-Smith
In this work we develop a new method, named Sub-graph Permutation Equivariant Networks (SPEN), which provides a framework for building graph neural networks that operate on sub-graphs, while using a base update function that is permutation equivariant, that are equivariant to a novel choice of automorphism group.
no code implementations • 21 Nov 2021 • Chaitanya Kaul, Joshua Mitton, Hang Dai, Roderick Murray-Smith
It achieves this feat due to its effectiveness in creating a novel and robust attention-based point set embedding through a convolutional projection layer crafted for processing dynamically local point set neighbourhoods.
2 code implementations • 25 Oct 2021 • Joshua Mitton, Roderick Murray-Smith
Deforestation has become a significant contributing factor to climate change and, due to this, both classifying the drivers and predicting segmentation maps of deforestation has attracted significant interest.
no code implementations • 9 Apr 2021 • Joshua Mitton, Hans M. Senn, Klaas Wynne, Roderick Murray-Smith
Finally, we demonstrate that the model is interpretable by generating molecules controlled by molecular properties, and we then analyse and visualise the learned latent representation.