Contrastive multi-view subspace clustering of hyperspectral images based on graph convolutional networks

R Guan, Z Li, W Tu, J Wang, Y Liu, X Li… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
High-dimensional and complex spectral structures make the clustering of hyperspectral
images (HSIs) a challenging task. Subspace clustering is an effective approach for …

Few-shot learning under domain shift: Attentional contrastive calibrated transformer of time series for fault diagnosis under sharp speed variation

S Liu, J Chen, S He, Z Shi, Z Zhou - Mechanical Systems and Signal …, 2023 - Elsevier
The domain shift of sample distribution caused by sharp speed variation dissatisfies the
general assumption of stationary conditions, which renders a severe challenge for a majority …

Hyperspectral image classification with contrastive graph convolutional network

W Yu, S Wan, G Li, J Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Recently, graph convolutional network (GCN) has been widely used in hyperspectral image
(HSI) classification due to its satisfactory performance. However, the number of labeled …

Equimod: An equivariance module to improve self-supervised learning

A Devillers, M Lefort - arXiv preprint arXiv:2211.01244, 2022 - arxiv.org
Self-supervised visual representation methods are closing the gap with supervised learning
performance. These methods rely on maximizing the similarity between embeddings of …

Equimod: An equivariance module to improve visual instance discrimination

A Devillers, M Lefort - International Conference on Learning …, 2023 - hal.science
Recent self-supervised visual representation methods are closing the gap with supervised
learning performance. Most of these successful methods rely on maximizing the similarity …

Interpretable Alzheimer's Disease Classification Via a Contrastive Diffusion Autoencoder

A Ijishakin, A Abdulaal, A Hadjivasiliou, S Martin… - arXiv preprint arXiv …, 2023 - arxiv.org
In visual object classification, humans often justify their choices by comparing objects to
prototypical examples within that class. We may therefore increase the interpretability of …

Guarding Barlow Twins Against Overfitting with Mixed Samples

WGC Bandara, CM De Melo, VM Patel - arXiv preprint arXiv:2312.02151, 2023 - arxiv.org
Self-supervised Learning (SSL) aims to learn transferable feature representations for
downstream applications without relying on labeled data. The Barlow Twins algorithm …

EslaXDET: A new X-ray baggage security detection framework based on self-supervised vision transformers

J Wu, X Xu - Engineering Applications of Artificial Intelligence, 2024 - Elsevier
Deep learning-based X-ray detection of hazardous materials is crucial for public safety, as it
can automatically detect them in baggage. However, most existing algorithms for X-ray …

Multilevel contrast strategy for unpaired image-to-image translation

M Han, M Shao, L Meng, Y Liu… - Journal of Electronic …, 2023 - spiedigitallibrary.org
Contrastive learning for unpaired image-to-image translation utilizes adversarial loss to
ensure the realism of generated images in the target domain and incorporates pixel-wise …

Effective Traffic Prediction with Self-Supervised Contrastive Learning

Y Song - 2022 IEEE 8th International Conference on Computer …, 2022 - ieeexplore.ieee.org
Taxi demand prediction has recently attracted increasing research interest due to the
growing availability of large-scale traffic data, which could empower various real-world …