Challenges and opportunities in machine learning for geometry

R Magdalena-Benedicto, S Pérez-Díaz, A Costa-Roig - Mathematics, 2023 - mdpi.com
Over the past few decades, the mathematical community has accumulated a significant
amount of pure mathematical data, which has been analyzed through supervised, semi …

Deep Learning for Segmentation of Cracks in High-Resolution Images of Steel Bridges

A Kompanets, G Pai, R Duits, D Leonetti… - arXiv preprint arXiv …, 2024 - arxiv.org
Automating the current bridge visual inspection practices using drones and image
processing techniques is a prominent way to make these inspections more effective, robust …

Functional properties of pde-based group equivariant convolutional neural networks

G Pai, G Bellaard, BMN Smets, R Duits - International Conference on …, 2023 - Springer
We build on the recently introduced PDE-G-CNN framework, which proposed the concept of
non-linear morphological convolutions that are motivated by solving HJB-PDEs on lifted …

Geometric Generative Models based on Morphological Equivariant PDEs and GANs

EHS Diop, T Fall, A Mbengue, M Daoudi - arXiv preprint arXiv:2403.14897, 2024 - arxiv.org
Content and image generation consist in creating or generating data from noisy information
by extracting specific features such as texture, edges, and other thin image structures. We …

Connected Components on Lie Groups and Applications to Multi-Orientation Image Analysis

NJ Berg, O Mula, L Vis, R Duits - arXiv preprint arXiv:2409.18002, 2024 - arxiv.org
We develop and analyze a new algorithm to find the connected components of a compact
set I from a Lie group G endowed with a left-invariant Riemannian distance. For a given …

Current Symmetry Group Equivariant Convolution Frameworks for Representation Learning

R Basheer, D Mishra - arXiv preprint arXiv:2409.07327, 2024 - arxiv.org
Euclidean deep learning is often inadequate for addressing real-world signals where the
representation space is irregular and curved with complex topologies. Interpreting the …

PDE-CNNs: Axiomatic Derivations and Applications

G Bellaard, S Sakata, B Smets, R Duits - arXiv preprint arXiv:2403.15182, 2024 - arxiv.org
PDE-based Group Convolutional Neural Networks (PDE-G-CNNs) utilize solvers of
geometrically meaningful evolution PDEs as substitutes for the conventional components in …

Optimal Transport on the Lie Group of Roto-translations

D Bon, G Pai, G Bellaard, O Mula, R Duits - arXiv preprint arXiv …, 2024 - arxiv.org
The roto-translation group SE2 has been of active interest in image analysis due to methods
that lift the image data to multi-orientation representations defined on this Lie group. This …

[PDF][PDF] Axiomatic PDE-G-CNN on SE (2)

S Sakata - 2023 - bellaard.com
The field of machine learning is currently undergoing rapid development, with applications
in various areas, including image processing. In particular, Convolutional Neural Networks …

Tensorial restoration neural network for digital textual image inpainting

Y Fan, J Tan, W Li, L Zou - Fourth International Conference on …, 2024 - spiedigitallibrary.org
A new neural network model called Tensorial Restoration Neural Network Model (TRNNM)
is proposed, which can repair the noise, blur, and information missing of digital textual …