Tropical geometry and machine learning

P Maragos, V Charisopoulos… - Proceedings of the …, 2021 - ieeexplore.ieee.org
Tropical geometry is a relatively recent field in mathematics and computer science,
combining elements of algebraic geometry and polyhedral geometry. The scalar arithmetic …

Deep morphological networks

G Franchi, A Fehri, A Yao - Pattern Recognition, 2020 - Elsevier
Mathematical morphology provides powerful nonlinear operators for a variety of image
processing tasks such as filtering, segmentation, and edge detection. In this paper, we …

Universal approximation abilities of a modular differentiable neural network

J Wang, S Wu, H Zhang, B Yuan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Approximation ability is one of the most important topics in the field of neural networks
(NNs). Feedforward NNs, activated by rectified linear units and some of their specific …

A universal approximation result for difference of log-sum-exp neural networks

GC Calafiore, S Gaubert… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
We show that a neural network whose output is obtained as the difference of the outputs of
two feedforward networks with exponential activation function in the hidden layer and …

Learning deep morphological networks with neural architecture search

Y Hu, N Belkhir, J Angulo, A Yao, G Franchi - Pattern Recognition, 2022 - Elsevier
Abstract Deep Neural Networks (DNNs) are generated by sequentially performing linear and
non-linear processes. The combination of linear and non-linear procedures is critical for …

Going beyond p-convolutions to learn grayscale morphological operators

A Kirszenberg, G Tochon, É Puybareau… - … Conference on Discrete …, 2021 - Springer
Integrating mathematical morphology operations within deep neural networks has been
subject to increasing attention lately. However, replacing standard convolution layers with …

Learning grayscale mathematical morphology with smooth morphological layers

R Hermary, G Tochon, É Puybareau… - Journal of Mathematical …, 2022 - Springer
The integration of mathematical morphology operations within convolutional neural network
architectures has received an increasing attention lately. However, replacing standard …

Learnable empirical mode decomposition based on mathematical morphology

S Velasco-Forero, R Pagès, J Angulo - SIAM Journal on Imaging Sciences, 2022 - SIAM
Empirical mode decomposition (EMD) is a fully data driven method for multiscale
decomposing signals into a set of components known as intrinsic mode functions. EMD is …

Maxpolynomial division with application to neural network simplification

G Smyrnis, P Maragos… - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In this work, we further the link between neural networks with piecewise linear activations
and tropical algebra. To that end, we introduce the process of Maxpolynomial Division, a …

Training morphological neural networks with gradient descent: some theoretical insights

S Blusseau - International Conference on Discrete Geometry and …, 2024 - Springer
Morphological neural networks, or layers, can be a powerful tool to boost the progress in
mathematical morphology, either on theoretical aspects such as the representation of …