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相关论文: On the Evaluation of Prohibited Item Classificatio…

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Automatic detection of prohibited objects within passenger baggage is important for aviation security. X-ray Computed Tomography (CT) based 3D imaging is widely used in airports for aviation security screening whilst prior work on automatic…

计算机视觉与模式识别 · 计算机科学 2020-08-05 Qian Wang , Neelanjan Bhowmik , Toby P. Breckon

Automatic prohibited object detection within 2D/3D X-ray Computed Tomography (CT) has been studied in literature to enhance the aviation security screening at checkpoints. Deep Convolutional Neural Networks (CNN) have demonstrated superior…

计算机视觉与模式识别 · 计算机科学 2020-12-23 Qian Wang , Toby P. Breckon

Detecting prohibited items in X-ray security imagery is pivotal in maintaining border and transport security against a wide range of threat profiles. Convolutional Neural Networks (CNN) with the support of a significant volume of data have…

计算机视觉与模式识别 · 计算机科学 2019-09-26 Neelanjan Bhowmik , Qian Wang , Yona Falinie A. Gaus , Marcin Szarek , Toby P. Breckon

X-ray baggage security screening is widely used to maintain aviation and transport security. Of particular interest is the focus on automated security X-ray analysis for particular classes of object such as electronics, electrical items,…

计算机视觉与模式识别 · 计算机科学 2019-04-11 Yona Falinie A. Gaus , Neelanjan Bhowmik , Samet Akçay , Paolo M. Guillen-Garcia , Jack W. Barker , Toby P. Breckon

The aviation and transport security industries face the challenge of screening high volumes of baggage for threats and contraband in the minimum time possible. Automation and semi-automation of this procedure offers the potential to…

计算机视觉与模式识别 · 计算机科学 2020-05-06 Anthony Bagnall , Paul Southam , James Large , Richard Harvey

Motivated by the detection of prohibited objects in carry-on luggage as a part of avionic security screening, we develop a CNN-based object detection approach for multi-view X-ray image data. Our contributions are two-fold. First, we…

计算机视觉与模式识别 · 计算机科学 2018-10-05 Jan-Martin O. Steitz , Faraz Saeedan , Stefan Roth

The screening of baggage using X-ray scanners is now routine in aviation security with automatic threat detection approaches, based on 3D X-ray computed tomography (CT) images, known as Automatic Threat Recognition (ATR) within the aviation…

计算机视觉与模式识别 · 计算机科学 2019-11-20 Qian Wang , Khalid N. Ismail , Toby P. Breckon

The recent advancement in deep Convolutional Neural Network (CNN) has brought insight into the automation of X-ray security screening for aviation security and beyond. Here, we explore the viability of two recent end-to-end object detection…

计算机视觉与模式识别 · 计算机科学 2021-10-12 Thomas W. Webb , Neelanjan Bhowmik , Yona Falinie A. Gaus , Toby P. Breckon

Computer Aided Diagnosis has emerged as an indispensible technique for validating the opinion of radiologists in CT interpretation. This paper presents a deep 3D Convolutional Neural Network (CNN) architecture for automated CT scan-based…

图像与视频处理 · 电气工程与系统科学 2019-06-05 Sumita Mishra , Naresh Kumar Chaudhary , Pallavi Asthana , Anil Kumar

With the increased availability of 3D data, the need for solutions processing those also increased rapidly. However, adding dimension to already reliably accurate 2D approaches leads to immense memory consumption and higher computational…

计算机视觉与模式识别 · 计算机科学 2021-12-09 Marius Memmel , Christoph Reich , Nicolas Wagner , Faraz Saeedan

The rapid development in additive manufacturing (AM), also known as 3D printing, has brought about potential risk and security issues along with significant benefits. In order to enhance the security level of the 3D printing process, the…

计算机视觉与模式识别 · 计算机科学 2018-03-23 Hongjia Li , Xiaolong Ma , Aditya Singh Rathore , Zhe Li , Qiyuan An , Chen Song , Wenyao Xu , Yanzhi Wang

Automated detection of contraband items in X-ray images can significantly increase public safety, by enhancing the productivity and alleviating the mental load of security officers in airports, subways, customs/post offices, etc. The large…

计算机视觉与模式识别 · 计算机科学 2024-01-25 Ioannis Mademlis , Georgios Batsis , Adamantia Anna Rebolledo Chrysochoou , Georgios Th. Papadopoulos

Threat Image Projection (TIP) is a technique used in X-ray security baggage screening systems that superimposes a threat object signature onto a benign X-ray baggage image in a plausible and realistic manner. It has been shown to be highly…

计算机视觉与模式识别 · 计算机科学 2020-01-16 Qian Wang , Najla Megherbi , Toby P. Breckon

3D shape models are becoming widely available and easier to capture, making available 3D information crucial for progress in object classification. Current state-of-the-art methods rely on CNNs to address this problem. Recently, we witness…

计算机视觉与模式识别 · 计算机科学 2016-05-02 Charles R. Qi , Hao Su , Matthias Niessner , Angela Dai , Mengyuan Yan , Leonidas J. Guibas

Computed Tomography (CT) is a technology that reconstructs cross-sectional images using X-ray images taken from multiple directions. In CT, hundreds of X-ray images acquired as the X-ray source and detector rotate around a central axis, are…

图像与视频处理 · 电气工程与系统科学 2024-12-05 Shin Kim

Automatic detection of prohibited items within complex and cluttered X-ray security imagery is essential to maintaining transport security, where prior work on automatic prohibited item detection focus primarily on pseudo-colour (rgb})…

计算机视觉与模式识别 · 计算机科学 2021-08-31 Neelanjan Bhowmik , Yona Falinie A. Gaus , Toby P. Breckon

The security infrastructure is ill-equipped to detect and deter the smuggling of non-explosive devices that enable terror attacks such as those recently perpetrated in western Europe. The detection of so-called "small metallic threats"…

计算机视觉与模式识别 · 计算机科学 2016-09-12 Nicolas Jaccard , Thomas W. Rogers , Edward J. Morton , Lewis D. Griffin

Automated X-ray inspection is crucial for efficient and unobtrusive security screening in various public settings. However, challenges such as object occlusion, variations in the physical properties of items, diversity in X-ray scanning…

X-ray imagery security screening is essential to maintaining transport security against a varying profile of threat or prohibited items. Particular interest lies in the automatic detection and classification of weapons such as firearms and…

计算机视觉与模式识别 · 计算机科学 2019-11-21 Yona Falinie A. Gaus , Neelanjan Bhowmik , Samet Akcay , Toby P. Breckon

Automated detection of contraband items in X-ray images can significantly increase public safety, by enhancing the productivity and alleviating the mental load of security officers in airports, subways, customs/post offices, etc. The large…

计算机视觉与模式识别 · 计算机科学 2023-05-04 Georgios Batsis , Ioannis Mademlis , Georgios Th. Papadopoulos
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