All the information can be found in the following link: https://deepknowledge-us.github.io/US-Real-time-gun-detection-in-CCTV-An-open-problem-dataset/.
This dataset can be used for academic research free of charge, citing the paper as we explain below. If you seek to use the data for commercial purposes please contact us.
If you use our dataset, please kindly cite the following paper: Real-time gun detection in CCTV: An open problem. Neural Networks (2020), doi: https://doi.org/10.1016/j.neunet.2020.09.013.
@article{SalazarGonzalez2020,
title = "Real-time gun detection in CCTV: An open problem",
journal = "Neural Networks",
year = "2020",
issn = "0893-6080",
doi = "https://doi.org/10.1016/j.neunet.2020.09.013",
url = "http://www.sciencedirect.com/science/article/pii/S0893608020303361",
author = "Salazar Gonz{\'{a}}lez, Jose L. and Zaccaro, Carlos and {\'{A}}lvarez-Garc{\'{i}}a, Juan A. and Soria-Morillo, Luis M. and Sancho Caparrini, Fernando",
}