Face recognition in low quality images: A survey

P Li, L Prieto, D Mery, P Flynn - arXiv preprint arXiv:1805.11519, 2018 - arxiv.org
Low-resolution face recognition (LRFR) has received increasing attention over the past few
years. Its applications lie widely in the real-world environment when high-resolution or high …

Constructing multilayer locality-constrained matrix regression framework for noise robust face super-resolution

G Gao, Y Yu, J Xie, J Yang, M Yang, J Zhang - Pattern Recognition, 2021 - Elsevier
Abstract Representation learning methods have attracted considerable attention for learning-
based face super-resolution in recent years. Conventional methods perform local models …

Online anomaly detection for long-term ECG monitoring using wearable devices

D Carrera, B Rossi, P Fragneto, G Boracchi - Pattern Recognition, 2019 - Elsevier
Many successful algorithms for analyzing ECG signals leverage data-driven models that are
learned for each specific user. Unfortunately, a few algorithmic challenges are still to be …

Coupled discriminative manifold alignment for low-resolution face recognition

K Zhang, D Zheng, J Li, X Gao, J Lu - Pattern Recognition, 2024 - Elsevier
In practical applications, due to a long distance between the monitored population and
monitoring equipment, the face images or human pose captured by the cameras often incur …

DRL-GAN: Dual-Stream Representation Learning GAN for Low-Resolution Image Classification in UAV Applications

Y Xi, W Jia, J Zheng, X Fan, Y Xie… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Identifying tiny objects from extremely low-resolution (LR) unmanned-aerial-vehicle-based
remote sensing images is generally considered as a very challenging task, because of very …

Convolutional network architectures for super-resolution/sub-pixel mapping of drone-derived images

PV Arun, I Herrmann, KM Budhiraju, A Karnieli - Pattern recognition, 2019 - Elsevier
Spatial resolution enhancement is a pre-requisite for integrating unmanned aerial vehicle
(UAV) datasets with the data from other sources. However, the mobility of UAV platforms …

Look one and more: Distilling hybrid order relational knowledge for cross-resolution image recognition

S Ge, K Zhang, H Liu, Y Hua, S Zhao, X Jin… - Proceedings of the AAAI …, 2020 - aaai.org
In spite of great success in many image recognition tasks achieved by recent deep models,
directly applying them to recognize low-resolution images may suffer from low accuracy due …

Deep multi-view sparse subspace clustering

X Tang, X Tang, W Wang, L Fang, X Wei - Proceedings of the 2018 VII …, 2018 - dl.acm.org
Most multi-view subspace clustering algorithms construct the affinity matrix with shallow
features extracted from each view separately. The integration of multi-view features are left …

Single-Image super-resolution-When model adaptation matters

Y Liang, R Timofte, J Wang, S Zhou, Y Gong… - Pattern Recognition, 2021 - Elsevier
In recent years, impressive advances have been made in single-image super-resolution.
Deep learning is behind much of this success. Deep (er) architecture design and external …

See clearly in the distance: Representation learning GAN for low resolution object recognition

Y Xi, J Zheng, W Jia, X He, H Li, Z Ren, KM Lam - IEEE access, 2020 - ieeexplore.ieee.org
Identifying tiny objects with extremely low resolution is generally considered a very
challenging task even for human vision, due to limited information presented inside the …