Image classification with small datasets: Overview and benchmark

L Brigato, B Barz, L Iocchi, J Denzler - IEEE Access, 2022 - ieeexplore.ieee.org
Image classification with small datasets has been an active research area in the recent past.
However, as research in this scope is still in its infancy, two key ingredients are missing for …

No data augmentation? alternative regularizations for effective training on small datasets

L Brigato, S Mougiakakou - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Solving image classification tasks given small training datasets remains an open challenge
for modern computer vision. Aggressive data augmentation and generative models are …

Separation and concentration in deep networks

J Zarka, F Guth, S Mallat - arXiv preprint arXiv:2012.10424, 2020 - arxiv.org
Numerical experiments demonstrate that deep neural network classifiers progressively
separate class distributions around their mean, achieving linear separability on the training …

Tune it or don't use it: Benchmarking data-efficient image classification

L Brigato, B Barz, L Iocchi… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Data-efficient image classification using deep neural networks in settings, where only small
amounts of labeled data are available, has been an active research area in the recent past …

[HTML][HTML] Harmonic convolutional networks based on discrete cosine transform

M Ulicny, VA Krylov, R Dahyot - Pattern Recognition, 2022 - Elsevier
Convolutional neural networks (CNNs) learn filters in order to capture local correlation
patterns in feature space. We propose to learn these filters as combinations of preset …

Frequency Regularization: Reducing Information Redundancy in Convolutional Neural Networks

C Zhao, G Dong, S Zhang, Z Tan, A Basu - IEEE Access, 2023 - ieeexplore.ieee.org
Convolutional neural networks have demonstrated impressive results in many computer
vision tasks. However, the increasing size of these networks raises concerns about the …

Dct-based fast spectral convolution for deep convolutional neural networks

Y Xu, H Nakayama - 2021 International Joint Conference on …, 2021 - ieeexplore.ieee.org
Spectral representations have been introduced into deep convolutional neural networks
(CNNs) mainly for accelerating convolutions and mitigating information loss. However …

On the shift invariance of max pooling feature maps in convolutional neural networks

H Leterme, K Polisano, V Perrier, K Alahari - arXiv preprint arXiv …, 2022 - arxiv.org
In this paper, we aim to improve the mathematical interpretability of convolutional neural
networks for image classification. When trained on natural image datasets, such networks …

Using WGAN for improving imbalanced classification performance

S Bhatia, R Dahyot - CEUR Workshop Proceedings, 2019 - mural.maynoothuniversity.ie
This paper investigates data synthesis with a Generative Adversarial Network (GAN) for
augmenting the amount of data used for training classifiers (in supervised learning) to …

Machine learning for automated wheeze detection in children

TN Nguyen, Y Arjoune, JC Schroeder… - … Conference on Big …, 2022 - ieeexplore.ieee.org
Assessing asthma severity is inherently difficult because it is highly subjective, often
overlapping with symptoms of a common cold, and few objective tools currently exist for it …