COVIDGR dataset and COVID-SDNet methodology for predicting COVID-19 based on chest X-ray images

S Tabik, A Gómez-Ríos… - IEEE journal of …, 2020 - ieeexplore.ieee.org
Currently, Coronavirus disease (COVID-19), one of the most infectious diseases in the 21st
century, is diagnosed using RT-PCR testing, CT scans and/or Chest X-Ray (CXR) images …

The global biogeography and environmental drivers of fairy circles

E Guirado, M Delgado-Baquerizo… - Proceedings of the …, 2023 - National Acad Sciences
Fairy circles (FCs) are regular vegetation patterns found in drylands of Namibia and Western
Australia. It is virtually unknown whether they are also present in other regions of the world …

Image based fruit category classification by 13-layer deep convolutional neural network and data augmentation

YD Zhang, Z Dong, X Chen, W Jia, S Du… - Multimedia Tools and …, 2019 - Springer
Fruit category identification is important in factories, supermarkets, and other fields. Current
computer vision systems used handcrafted features, and did not get good results. In this …

Olive tree biovolume from UAV multi-resolution image segmentation with mask R-CNN

A Safonova, E Guirado, Y Maglinets, D Alcaraz-Segura… - Sensors, 2021 - mdpi.com
Olive tree growing is an important economic activity in many countries, mostly in the
Mediterranean Basin, Argentina, Chile, Australia, and California. Although recent …

Whale counting in satellite and aerial images with deep learning

E Guirado, S Tabik, ML Rivas, D Alcaraz-Segura… - Scientific reports, 2019 - nature.com
Despite their interest and threat status, the number of whales in world's oceans remains
highly uncertain. Whales detection is normally carried out from costly sighting surveys …

Brightness guided preprocessing for automatic cold steel weapon detection in surveillance videos with deep learning

A Castillo, S Tabik, F Pérez, R Olmos, F Herrera - Neurocomputing, 2019 - Elsevier
The automatic detection of cold steel weapons handled by one or multiple persons in
surveillance videos can help reducing crimes. However, the detection of these metallic …