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40 Results Found

  • Article
  • Open Access
18 Citations
13,992 Views
15 Pages

Face Morphing, a Modern Threat to Border Security: Recent Advances and Open Challenges

  • Erion-Vasilis Pikoulis,
  • Zafeiria-Marina Ioannou,
  • Mersini Paschou and
  • Evangelos Sakkopoulos

2 April 2021

Face morphing poses a serious threat to Automatic Border Control (ABC) and Face Recognition Systems (FRS) in general. The aim of this paper is to present a qualitative assessment of the morphing attack issue, and the challenges it entails, highlighti...

(This article belongs to the Special Issue Pattern Recognition in Multimedia Signal Analysis)
  • Article
  • Open Access
40 Citations
5,823 Views
16 Pages

A Double Siamese Framework for Differential Morphing Attack Detection

  • Guido Borghi,
  • Emanuele Pancisi,
  • Matteo Ferrara and
  • Davide Maltoni

16 May 2021

Face morphing and related morphing attacks have emerged as a serious security threat for automatic face recognition systems and a challenging research field. Therefore, the availability of effective and reliable morphing attack detectors is strongly...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
5 Citations
4,041 Views
22 Pages

25 July 2022

Deep neural networks have been widely used in detection tasks based on optical remote sensing images. However, in recent studies, deep neural networks have been shown to be vulnerable to adversarial examples. Adversarial examples are threatening in b...

(This article belongs to the Special Issue Adversarial Attacks and Defenses for Remote Sensing Data)
  • Article
  • Open Access
94 Citations
10,628 Views
29 Pages

26 February 2018

Although face recognition systems have wide application, they are vulnerable to presentation attack samples (fake samples). Therefore, a presentation attack detection (PAD) method is required to enhance the security level of face recognition systems....

(This article belongs to the Special Issue Advances on Sensor Pattern Noise used in Multimedia Forensics and Counter Forensic)
  • Article
  • Open Access
5 Citations
4,559 Views
19 Pages

EWMACD Algorithm in Early Detection of Defoliation Caused by Dendrolimus tabulaeformis Tsai et Liu

  • Yuxin Zhao,
  • Zeyu Cui,
  • Xiangnan Liu,
  • Meiling Liu and ,
  • Ben Yang,
  • Lei Feng,
  • Botian Zhou,
  • Tingwei Zhang,
  • Zheng Tan and
  • Ling Wu
  • + 5 authors+ 0 author

24 June 2024

The persistent increase in forest pest outbreaks requires timely detection methods to monitor the disaster precisely. However, early detection is challenging due to insufficient temporal observation and subtle tree changes. This article proposed a no...

(This article belongs to the Section Forest Remote Sensing)
  • Article
  • Open Access
25 Citations
7,943 Views
28 Pages

21 October 2020

Face liveness detection is a critical preprocessing step in face recognition for avoiding face spoofing attacks, where an impostor can impersonate a valid user for authentication. While considerable research has been recently done in improving the ac...

  • Article
  • Open Access
4 Citations
3,967 Views
11 Pages

The Relationship between Diffusion-Weighted Magnetic Resonance Imaging Lesions and 24-Hour Rhythm Holter Findings in Patients with Cryptogenic Stroke

  • Muhammet Gürdoğan,
  • Sezgin Kehaya,
  • Selçuk Korkmaz,
  • Servet Altay and ,
  • Uğur Özkan and
  • Çağlar Kaya
  • + 1 author+ 0 author

4 February 2019

Background and objectives: Cranial magnetic resonance imaging findings of patients considered to be cryptogenic stroke may be useful in determining the clinical and prognostic significance of arrhythmias, such as atrial premature beats and atrial run...

  • Article
  • Open Access
1,233 Views
20 Pages

10 October 2025

In open-network environments of smart buildings and urban infrastructure, abnormal traffic from security and energy monitoring systems is critical for operational safety and decision reliability. We can develop malware that exploits building automati...

  • Article
  • Open Access
15 Citations
6,387 Views
16 Pages

Anti-Screenshot Watermarking Algorithm for Archival Image Based on Deep Learning Model

  • Wei Gu,
  • Ching-Chun Chang,
  • Yu Bai,
  • Yunyuan Fan and ,
  • Liang Tao and
  • Li Li
  • + 1 author+ 0 author

3 February 2023

Over recent years, there are an increasing number of incidents in which archival images have been ripped. Leak tracking is one of the key problems for anti-screenshot digital watermarking of archival images. Most of the existing algorithms suffer fro...

(This article belongs to the Special Issue Information Theory and Its Applications in Multimedia Security and Processing)
  • Article
  • Open Access
48 Citations
7,013 Views
15 Pages

Image Watermarking Using Least Significant Bit and Canny Edge Detection

  • Zaid Bin Faheem,
  • Abid Ishaq,
  • Furqan Rustam,
  • Isabel de la Torre Díez and ,
  • Daniel Gavilanes,
  • Manuel Masias Vergara and
  • Imran Ashraf
  • + 2 authors+ 0 author

20 January 2023

With the advancement in information technology, digital data stealing and duplication have become easier. Over a trillion bytes of data are generated and shared on social media through the internet in a single day, and the authenticity of digital dat...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
3 Citations
2,928 Views
15 Pages

7 October 2021

In our research, we propose a novel asymmetric multiple-image encryption method using a conjugate Dammann grating (CDG), which is based on the coherent beam combining (CBC) principle. The phase generated by the Dammann grating (DG) beam splitting sys...

(This article belongs to the Special Issue Signal, Image and Video Processing)
  • Article
  • Open Access
1,787 Views
35 Pages

29 September 2025

With the widespread deployment of deep neural networks in real-world physical environments, assessing their robustness against adversarial attacks has become a central issue in AI safety. However, the existing two-dimensional adversarial methods ofte...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
1,356 Views
14 Pages

HE-DMDeception: Adversarial Attack Network for 3D Object Detection Based on Human Eye and Deep Learning Model Deception

  • Pin Zhang,
  • Yawen Liu,
  • Heng Liu,
  • Yichao Teng and ,
  • Jiazheng Ni,
  • Zhuansun Xiaobo and
  • Jiajia Wang
  • + 2 authors+ 0 author

7 October 2025

This paper presents HE-DMDeception, a novel adversarial attack network that integrates human visual deception with deep model deception to enhance the security of 3D object detection. Existing patch-based and camouflage methods can mislead deep learn...

  • Article
  • Open Access
2,700 Views
15 Pages

Detection and Model of Thermal Traces Left after Aggressive Behavior of Laboratory Rodents

  • Magdalena Mazur-Milecka,
  • Jacek Ruminski,
  • Wojciech Glac and
  • Natalia Glowacka

20 July 2021

Automation of complex social behavior analysis of experimental animals would allow for faster, more accurate and reliable research results in many biological, pharmacological, and medical fields. However, there are behaviors that are not only difficu...

(This article belongs to the Special Issue Recent Advances in Biomedical Image Processing)
  • Article
  • Open Access
1,636 Views
23 Pages

28 August 2025

Despite the remarkable success of Deep Neural Networks (DNNs) in Remote Sensing Image (RSI) object detection, they remain vulnerable to adversarial attacks. Numerous adversarial attack methods have been proposed for RSI; however, adding a single larg...

(This article belongs to the Special Issue Security Challenges and Opportunities of Artificial Intelligence/Big Data Scenarios)
  • Article
  • Open Access
6 Citations
6,073 Views
30 Pages

Detecting Adversarial Examples Using Surrogate Models

  • Borna Feldsar,
  • Rudolf Mayer and
  • Andreas Rauber

27 November 2023

Deep Learning has enabled significant progress towards more accurate predictions and is increasingly integrated into our everyday lives in real-world applications; this is true especially for Convolutional Neural Networks (CNNs) in the field of image...

(This article belongs to the Collection Extravaganza Feature Papers on Hot Topics in Machine Learning and Knowledge Extraction)
  • Article
  • Open Access
3 Citations
1,816 Views
36 Pages

Apis mellifera Bee Verification with IoT and Graph Neural Network

  • Apolinar Velarde Martínez,
  • Gilberto González Rodríguez and
  • Juan Carlos Estrada Cabral

17 July 2025

Automatic recognition systems (ARS) have been proposed in scientific and technological research for the care and preservation of endangered species; these systems, consisting of Internet of Things (IoT) devices and object-recognition techniques with...

(This article belongs to the Special Issue Applications of Artificial Intelligence in the IoT)
  • Article
  • Open Access
9 Citations
5,617 Views
14 Pages

Face Manipulation Detection Based on Supervised Multi-Feature Fusion Attention Network

  • Lin Cao,
  • Wenjun Sheng,
  • Fan Zhang,
  • Kangning Du and ,
  • Chong Fu and
  • Peiran Song
  • + 1 author+ 0 author

8 December 2021

Nowadays, faces in videos can be easily replaced with the development of deep learning, and these manipulated videos are realistic and cannot be distinguished by human eyes. Some people maliciously use the technology to attack others, especially cele...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
23 Citations
8,869 Views
26 Pages

30 March 2020

Intrusion and malware detection tasks on a host level are a critical part of the overall information security infrastructure of a modern enterprise. While classical host-based intrusion detection systems (HIDS) and antivirus (AV) approaches are based...

(This article belongs to the Special Issue Machine Learning for Cybersecurity Threats, Challenges, and Opportunities)
  • Hypothesis
  • Open Access
2 Citations
4,547 Views
23 Pages

14 March 2022

This hypothesis proposal addresses three major questions: (1) Why do we need imaging biomarkers for assessing the efficacy of immune system participation in glioblastoma therapy response? (2) Why are they not available yet? and (3) How can we produce...

(This article belongs to the Special Issue Imaging and Spectroscopic Based Methods to Understand Cancer Metabolism and Biology)
  • Article
  • Open Access
9 Citations
4,443 Views
15 Pages

21 August 2021

With the rapid growth of fingerprint-based biometric systems, it is essential to ensure the security and reliability of the deployed algorithms. Indeed, the security vulnerability of these systems has been widely recognized. Thus, it is critical to e...

  • Article
  • Open Access
18 Citations
4,835 Views
22 Pages

8 June 2023

Deep neural networks (DNNs) have been widely utilized in automatic visual navigation and recognition on modern unmanned aerial vehicles (UAVs), achieving state-of-the-art performances. However, DNN-based visual recognition systems on UAVs show seriou...

(This article belongs to the Special Issue Advanced Machine Learning and Deep Learning Approaches for Remote Sensing II)
  • Article
  • Open Access
3 Citations
5,302 Views
20 Pages

A Citizen Science Tool Based on an Energy Autonomous Embedded System with Environmental Sensors and Hyperspectral Imaging

  • Charalampos S. Kouzinopoulos,
  • Eleftheria Maria Pechlivani,
  • Nikolaos Giakoumoglou,
  • Alexios Papaioannou and ,
  • Sotirios Pemas,
  • Panagiotis Christakakis,
  • Dimosthenis Ioannidis and
  • Dimitrios Tzovaras
  • + 3 authors+ 0 author

Citizen science reinforces the development of emergent tools for the surveillance, monitoring, and early detection of biological invasions, enhancing biosecurity resilience. The contribution of farmers and farm citizens is vital, as volunteers can st...

  • Review
  • Open Access
3 Citations
7,581 Views
18 Pages

A Review of Tools and Technologies to Combat Deepfakes

  • Dmitry Erokhin and
  • Nadejda Komendantova

3 April 2026

Deepfakes and adjacent synthetic-media capabilities have become a systemic challenge for information integrity, security, and digital trust. Countermeasures now span passive detection methods that infer manipulation from content traces, active proven...

(This article belongs to the Special Issue Surveys in Information Systems and Applications)
  • Article
  • Open Access
4 Citations
2,869 Views
28 Pages

6 January 2025

Grapevines are subjected to many physiological and environmental stresses that influence their vegetative and reproductive growth. Water stress, cold damage, and pathogen attacks are highly relevant stresses in many grape-growing regions. Precision v...

(This article belongs to the Special Issue Application of Remote Sensing in Crop Production and Farmland Soil Monitoring)
  • Article
  • Open Access
3 Citations
4,821 Views
20 Pages

3 February 2023

This paper presents a novel material spectroscopy approach to facial presentation–attack–defense (PAD). Best-in-class PAD methods typically detect artifacts in the 3D space. This paper proposes similar features can be achieved in a monocu...

(This article belongs to the Special Issue Application of Biometrics Technology in Security)
  • Article
  • Open Access
3 Citations
2,844 Views
13 Pages

Scrap steel inspection is a critical entry point for connecting the smelting process to the industrial internet, with its security and privacy being of vital importance. Current advancements in scrap steel inspection involve collecting scattered data...

(This article belongs to the Special Issue Network Security Management in Heterogeneous Networks)
  • Article
  • Open Access
6 Citations
3,222 Views
39 Pages

22 September 2025

Phishing, especially brand impersonation attacks, is a critical cybersecurity threat that harms user trust and organization security. This paper establishes a lightweight model for real-time detection that relies on URL-only sequences, addressing lim...

(This article belongs to the Special Issue Emerging Technologies for Network Security and Anomaly Detection)
  • Article
  • Open Access
5 Citations
2,208 Views
17 Pages

15 December 2022

COVID-19-like pandemics are a major threat to the global health system have the potential to cause high mortality across age groups. The advance of the Internet of Medical Things (IoMT) technologies paves the way toward developing reliable solutions...

(This article belongs to the Topic Application of Deep Learning Method in 6G Communication Technology)
  • Article
  • Open Access
3 Citations
1,596 Views
32 Pages

AMSEANet: An Edge-Guided Adaptive Multi-Scale Network for Image Splicing Detection and Localization

  • Yuankun Yang,
  • Yueshun He,
  • Xiaohui Ma,
  • Wei Lv and ,
  • Jie Chen and
  • Hongling Wang
  • + 1 author+ 0 author

21 October 2025

In image splicing tamper detection, forgery operations simultaneously introduce macroscopic semantic inconsistencies and microscopic tampering artifacts. Conventional methods often treat semantic understanding and low-level artifact perception as sep...

(This article belongs to the Section Communications)
  • Feature Paper
  • Article
  • Open Access
49 Citations
8,175 Views
29 Pages

1 December 2022

The occurrence of extreme windstorms and increasing heat and drought events induced by climate change leads to severe damage and stress in coniferous forests, making trees more vulnerable to spruce bark beetle infestations. The combination of abiotic...

(This article belongs to the Special Issue Remote Sensing for Mountain Ecosystems)
  • Article
  • Open Access
3 Citations
1,876 Views
25 Pages

1 January 2026

Dynamic heterogeneous redundancy (DHR) architectures combine heterogeneity, redundancy, and dynamism to create security-centric frameworks that can be used to mitigate network attacks that exploit unknown vulnerabilities. However, conventional DHR ar...

(This article belongs to the Section Cybersecurity)
  • Article
  • Open Access
10 Citations
4,886 Views
12 Pages

Classifying the Degree of Bark Beetle-Induced Damage on Fir (Abies mariesii) Forests, from UAV-Acquired RGB Images

  • Tobias Leidemer,
  • Orou Berme Herve Gonroudobou,
  • Ha Trang Nguyen,
  • Chiara Ferracini and ,
  • Benjamin Burkhard,
  • Yago Diez and
  • Maximo Larry Lopez Caceres
  • + 2 authors+ 0 author

Bark beetle outbreaks are responsible for the loss of large areas of forests and in recent years they appear to be increasing in frequency and magnitude as a result of climate change. The aim of this study is to develop a new standardized methodology...

(This article belongs to the Special Issue Computation and Analysis of Remote Sensing Imagery and Image Motion)
  • Article
  • Open Access
42 Citations
6,697 Views
17 Pages

7 April 2020

Although fingerprint-based systems are the commonly used biometric systems, they suffer from a critical vulnerability to a presentation attack (PA). Therefore, several approaches based on a fingerprint biometrics have been developed to increase the r...

(This article belongs to the Special Issue Biometric Systems)
  • Article
  • Open Access
1 Citations
5,454 Views
11 Pages

24 August 2025

Objectives: The need for routine brain magnetic resonance imaging (MRI) for patients presenting with unilateral facial palsy in the emergency department (ED) is a subject of ongoing debate. This study aimed to evaluate the diagnostic yield of MRI in...

(This article belongs to the Special Issue Clinical Diagnosis and Management in Emergency and Hospital Medicine)
  • Feature Paper
  • Article
  • Open Access
44 Citations
8,745 Views
29 Pages

Multiclass ECG Signal Analysis Using Global Average-Based 2-D Convolutional Neural Network Modeling

  • Muhammad Wasimuddin,
  • Khaled Elleithy,
  • Abdelshakour Abuzneid,
  • Miad Faezipour and
  • Omar Abuzaghleh

Cardiovascular diseases have been reported to be the leading cause of mortality across the globe. Among such diseases, Myocardial Infarction (MI), also known as “heart attack”, is of main interest among researchers, as its early diagnosis...

(This article belongs to the Special Issue Biomedical Signal Processing)
  • Article
  • Open Access
2 Citations
624 Views
24 Pages

28 February 2026

Multi-UAV target localization relies on cooperative fusion of local, perception-derived geometric measurements over an edge network. While distributed fusion improves scalability and robustness compared with a centralized architecture, the iterative...

(This article belongs to the Special Issue AI-Native Ubiquitous 6G: Key Technologies, Architectures, and Applications)
  • Article
  • Open Access
319 Views
17 Pages

Intracranial Arterial Calcification and Its Impact on Subsequent Ischemic Cerebral Events: A Retrospective Cohort Study

  • Philipp Deisl,
  • Stephanie Mangesius,
  • Marie-Christine Pali,
  • Maximilian Lutz and ,
  • Michael Knoflach,
  • Lukas Mayer-Suess,
  • Stefan Kiechl,
  • Gerlig Widmann,
  • Astrid E. Grams and
  • Elke R. Gizewski
  • + 5 authors+ 0 author

19 September 2026

Background: Intracranial arterial calcification (IAC), commonly detected on CT/CTA during ischemic stroke work-up, may reflect atherosclerotic burden relevant to recurrence. We evaluated whether CTA-detected IAC was associated with subsequent ischemi...

(This article belongs to the Special Issue New Advances in Cerebrovascular Disease: Clinical Diagnosis, Treatment, and Prognosis)
  • Article
  • Open Access
1 Citations
1,714 Views
12 Pages

Nondestructive Monitoring of Textile-Reinforced Cementitious Composites Subjected to Freeze–Thaw Cycles

  • Nicolas Ospitia,
  • Ali Pourkazemi,
  • Eleni Tsangouri,
  • Thaer Tayeh and ,
  • Johan H. Stiens and
  • Dimitrios G. Aggelis
  • + 1 author+ 0 author

20 December 2024

Cementitious materials are susceptible to damage not only from mechanical loading, but also from environmental (physical, chemical, and biological) factors. For Textile-Reinforced Cementitious (TRC) composites, durability poses a significant challeng...

(This article belongs to the Special Issue Modelling, Assessing and Controlling Deterioration Process of Reinforced Concrete Structures)
  • Case Report
  • Open Access
910 Views
9 Pages

26 November 2025

Background: Moyamoya syndrome is a moyamoya-like cerebrovascular condition associated with an identifiable underlying condition. Although head trauma has historically been considered a possible contributing factor, it is currently excluded from the J...

(This article belongs to the Section Brain Tumor and Brain Injury)