no code implementations • 7 Mar 2024 • Blaž Rolih, Dick Ameln, Ashwin Vaidya, Samet Akcay
To overcome this challenge, we present the tiled ensemble approach, which reduces memory consumption by dividing the input images into a grid of tiles and training a dedicated model for each tile location.
1 code implementation • 16 Feb 2022 • Samet Akcay, Dick Ameln, Ashwin Vaidya, Barath Lakshmanan, Nilesh Ahuja, Utku Genc
This paper introduces anomalib, a novel library for unsupervised anomaly detection and localization.
1 code implementation • 7 Jan 2022 • Taimur Hassan, Samet Akcay, Mohammed Bennamoun, Salman Khan, Naoufel Werghi
Screening cluttered and occluded contraband items from baggage X-ray scans is a cumbersome task even for the expert security staff.
1 code implementation • 22 Aug 2021 • Taimur Hassan, Samet Akcay, Mohammed Bennamoun, Salman Khan, Naoufel Werghi
Furthermore, to the best of our knowledge, this is the first contour instance segmentation framework that leverages multi-scale information to recognize cluttered and concealed contraband data from the colored and grayscale security X-ray imagery.
1 code implementation • 15 Jul 2021 • Taimur Hassan, Samet Akcay, Mohammed Bennamoun, Salman Khan, Naoufel Werghi
Identifying potential threats concealed within the baggage is of prime concern for the security staff.
no code implementations • 9 Dec 2020 • Naif Alshammari, Samet Akcay, Toby P. Breckon
For optimal performance in semantic segmentation, our model generates depth to be used as complementary source information with RGB in the segmentation network.
no code implementations • 9 Dec 2020 • Naif Alshammari, Samet Akcay, Toby P. Breckon
Using this architectural formulation with dense skip connections, our model achieves comparable performance to contemporary approaches at a fraction of the overall model complexity.
1 code implementation • 28 Sep 2020 • Taimur Hassan, Samet Akcay, Mohammed Bennamoun, Salman Khan, Naoufel Werghi
Detecting baggage threats is one of the most difficult tasks, even for expert officers.
no code implementations • 14 Apr 2020 • Taimur Hassan, Samet Akcay, Mohammed Bennamoun, Salman Khan, Naoufel Werghi
In the last two decades, baggage scanning has globally become one of the prime aviation security concerns.
no code implementations • 5 Jan 2020 • Samet Akcay, Toby Breckon
X-ray security screening is widely used to maintain aviation/transport security, and its significance poses a particular interest in automated screening systems.
no code implementations • 11 Dec 2019 • Bruna G. Maciel-Pearson, Letizia Marchegiani, Samet Akcay, Amir Atapour-Abarghouei, James Garforth, Toby P. Breckon
With the rapidly growing expansion in the use of UAVs, the ability to autonomously navigate in varying environments and weather conditions remains a highly desirable but as-of-yet unsolved challenge.
no code implementations • 9 Dec 2019 • Taimur Hassan, Salman H. Khan, Samet Akcay, Mohammed Bennamoun, Naoufel Werghi
In the last two decades, luggage scanning has globally become one of the prime aviation security concerns.
no code implementations • 20 Nov 2019 • Yona Falinie A. Gaus, Neelanjan Bhowmik, Samet Akcay, Toby P. Breckon
X-ray imagery security screening is essential to maintaining transport security against a varying profile of threat or prohibited items.
no code implementations • 19 Nov 2019 • Neelanjan Bhowmik, Yona Falinie A. Gaus, Samet Akcay, Jack W. Barker, Toby P. Breckon
X-ray security screening is in widespread use to maintain transportation security against a wide range of potential threat profiles.
2 code implementations • 18 Jul 2019 • Bruna G. Maciel-Pearson, Samet Akcay, Amir Atapour-Abarghouei, Christopher Holder, Toby P. Breckon
Increased growth in the global Unmanned Aerial Vehicles (UAV) (drone) industry has expanded possibilities for fully autonomous UAV applications.
Ranked #1 on Autonomous Flight (Dense Forest) on mtrl-auto-uav
9 code implementations • 17 May 2018 • Samet Akcay, Amir Atapour-Abarghouei, Toby P. Breckon
Anomaly detection is a classical problem in computer vision, namely the determination of the normal from the abnormal when datasets are highly biased towards one class (normal) due to the insufficient sample size of the other class (abnormal).
Generative Adversarial Network Semi-supervised Anomaly Detection +1