Towards automatic threat detection: A survey of advances of deep learning within X-ray security imaging

S Akcay, T Breckon - Pattern Recognition, 2022 - Elsevier
X-ray security screening is widely used to maintain aviation/transport security, and its
significance poses a particular interest in automated screening systems. This paper aims to …

[HTML][HTML] Machine learning and mixed reality for smart aviation: Applications and challenges

Y Jiang, TH Tran, L Williams - Journal of Air Transport Management, 2023 - Elsevier
The aviation industry is a dynamic and ever-evolving sector. As technology advances and
becomes more sophisticated, the aviation industry must keep up with the changing trends …

Wasserstein contrastive representation distillation

L Chen, D Wang, Z Gan, J Liu… - Proceedings of the …, 2021 - openaccess.thecvf.com
The primary goal of knowledge distillation (KD) is to encapsulate the information of a model
learned from a teacher network into a student network, with the latter being more compact …

Detecting overlapped objects in X-ray security imagery by a label-aware mechanism

C Zhao, L Zhu, S Dou, W Deng… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
One of the key challenges to the X-ray security check is to detect the overlapped items in
backpacks or suitcases in the X-ray images. Most existing methods improve the robustness …

Recent advances in baggage threat detection: A comprehensive and systematic survey

D Velayudhan, T Hassan, E Damiani… - ACM Computing …, 2022 - dl.acm.org
X-ray imagery systems have enabled security personnel to identify potential threats
contained within the baggage and cargo since the early 1970s. However, the manual …

Perturbing across the feature hierarchy to improve standard and strict blackbox attack transferability

N Inkawhich, K Liang, B Wang… - Advances in …, 2020 - proceedings.neurips.cc
We consider the blackbox transfer-based targeted adversarial attack threat model in the
realm of deep neural network (DNN) image classifiers. Rather than focusing on crossing …

Exploiting foreground and background separation for prohibited item detection in overlapping X-Ray images

F Shao, J Liu, P Wu, Z Yang, Z Wu - Pattern Recognition, 2022 - Elsevier
X-ray imagery security screening is an essential component of transportation and logistics.
In recent years, some researchers have used computer vision algorithms to replace …

Towards lightweight black-box attack against deep neural networks

C Sun, Y Zhang, W Chaoqun, Q Wang… - Advances in …, 2022 - proceedings.neurips.cc
Black-box attacks can generate adversarial examples without accessing the parameters of
target model, largely exacerbating the threats of deployed deep neural networks (DNNs) …

Detecting prohibited objects with physical size constraint from cluttered X-ray baggage images

A Chang, Y Zhang, S Zhang, L Zhong… - Knowledge-Based Systems, 2022 - Elsevier
X-ray baggage image inspection aims to detect prohibited objects. Existing inspection
systems often rely on humans to scrutinize X-ray images. Although several deep-learning …

Towards more efficient security inspection via deep learning: A task-driven X-ray image cropping scheme

HD Nguyen, R Cai, H Zhao, AC Kot, B Wen - Micromachines, 2022 - mdpi.com
X-ray imaging machines are widely used in border control checkpoints or public
transportation, for luggage scanning and inspection. Recent advances in deep learning …