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305 Results Found

  • Article
  • Open Access
6 Citations
5,937 Views
38 Pages

24 June 2020

In the recent past, the number of surveillance cameras placed in the public has increased significantly, and an enormous amount of visual data is produced at an alarming rate. Resultantly, there is a demand for a distributed system for video analytic...

  • Review
  • Open Access
2 Citations
6,293 Views
40 Pages

A Survey on Video Big Data Analytics: Architecture, Technologies, and Open Research Challenges

  • Thi-Thu-Trang Do,
  • Quyet-Thang Huynh,
  • Kyungbaek Kim and
  • Van-Quyet Nguyen

21 July 2025

The exponential growth of video data across domains such as surveillance, transportation, and healthcare has raised critical challenges in scalability, real-time processing, and privacy preservation. While existing studies have addressed individual a...

  • Review
  • Open Access
7 Citations
9,727 Views
28 Pages

24 October 2023

The falling cost of IoT cameras, the advancement of AI-based computer vision algorithms, and powerful hardware accelerators for deep learning have enabled the widespread deployment of surveillance cameras with the ability to automatically analyze str...

  • Review
  • Open Access
11 Citations
11,472 Views
31 Pages

Intelligent Video Analytics for Human Action Recognition: The State of Knowledge

  • Marek Kulbacki,
  • Jakub Segen,
  • Zenon Chaczko,
  • Jerzy W. Rozenblit,
  • Michał Kulbacki,
  • Ryszard Klempous and
  • Konrad Wojciechowski

25 April 2023

The paper presents a comprehensive overview of intelligent video analytics and human action recognition methods. The article provides an overview of the current state of knowledge in the field of human activity recognition, including various techniqu...

  • Article
  • Open Access
3 Citations
3,703 Views
18 Pages

Privacy-Preserving Live Video Analytics for Drones via Edge Computing

  • Piyush Nagasubramaniam,
  • Chen Wu,
  • Yuanyi Sun,
  • Neeraj Karamchandani,
  • Sencun Zhu and
  • Yongzhong He

7 November 2024

The use of lightweight drones has surged in recent years across both personal and commercial applications, necessitating the ability to conduct live video analytics on drones with limited computational resources. While edge computing offers a solutio...

  • Article
  • Open Access
1 Citations
1,417 Views
14 Pages

27 August 2025

The automated analysis of pool game videos presents significant challenges due to complex object interactions, precise rule requirements, and event-driven game dynamics that traditional computer vision approaches struggle to address effectively. This...

  • Article
  • Open Access
5 Citations
3,385 Views
16 Pages

The Usefulness of Video Learning Analytics in Small Scale E-Learning Scenarios

  • César Córcoles,
  • Germán Cobo and
  • Ana-Elena Guerrero-Roldán

4 November 2021

A variety of tools are available to collect, process and analyse learning data obtained from the clickstream generated by students watching learning resources in video format. There is also some literature on the uses of such data in order to better...

  • Article
  • Open Access
26 Citations
5,164 Views
26 Pages

Leveraging Edge Intelligence for Video Analytics in Smart City Applications

  • Aluizio Rocha Neto,
  • Thiago P. Silva,
  • Thais Batista,
  • Flávia C. Delicato,
  • Paulo F. Pires and
  • Frederico Lopes

31 December 2020

In smart city scenarios, the huge proliferation of monitoring cameras scattered in public spaces has posed many challenges to network and processing infrastructure. A few dozen cameras are enough to saturate the city’s backbone. In addition, mo...

  • Article
  • Open Access
21 Citations
7,360 Views
30 Pages

31 August 2023

Modern video surveillance systems mainly rely on human operators to monitor and interpret the behavior of individuals in real time, which may lead to severe delays in responding to an emergency. Therefore, there is a need for continued research into...

  • Article
  • Open Access
158 Citations
16,584 Views
20 Pages

Predicting Student Performance in Higher Educational Institutions Using Video Learning Analytics and Data Mining Techniques

  • Raza Hasan,
  • Sellappan Palaniappan,
  • Salman Mahmood,
  • Ali Abbas,
  • Kamal Uddin Sarker and
  • Mian Usman Sattar

4 June 2020

Technology and innovation empower higher educational institutions (HEI) to use different types of learning systems—video learning is one such system. Analyzing the footprints left behind from these online interactions is useful for understandin...

  • Article
  • Open Access
1 Citations
2,153 Views
28 Pages

In edge-assisted low-latency video analytics, a critical challenge is balancing on-device inference latency against the high bandwidth costs and network delays of offloading. Ineffectively managing this trade-off degrades performance and hinders crit...

  • Article
  • Open Access
1 Citations
2,631 Views
13 Pages

AiWatch: A Distributed Video Surveillance System Using Artificial Intelligence and Digital Twins Technologies

  • Alessio Ferone,
  • Antonio Maratea,
  • Francesco Camastra,
  • Angelo Ciaramella,
  • Antonino Staiano,
  • Marco Lettiero,
  • Angelo Polizio,
  • Francesco Lombardi and
  • Antonio Junior Spoleto

The primary purpose of video surveillance is to monitor public indoor areas or the boundaries of secure facilities to safeguard them against theft, unauthorized access, fire, and various other potential threats. Security cameras, equipped with integr...

  • Article
  • Open Access
3 Citations
4,227 Views
16 Pages

Advanced Monitoring of Manufacturing Process through Video Analytics

  • Nisar Hakam,
  • Khaled Benfriha,
  • Vincent Meyrueis and
  • Cyril Liotard

29 June 2024

The digitization of production systems has revolutionized industrial monitoring. Analyzing real-time bottom-up data enables the dynamic monitoring of industrial processes. Data are collected in various types, like video frames and time signals. This...

  • Article
  • Open Access
6 Citations
6,122 Views
20 Pages

11 June 2021

Edge computing is the best approach for meeting the exponential demand and the real-time requirements of many video analytics applications. Since most of the recent advances regarding the extraction of information from images and video rely on comput...

  • Article
  • Open Access
28 Citations
12,169 Views
39 Pages

Recent Advances in Video Analytics for Rail Network Surveillance for Security, Trespass and Suicide Prevention—A Survey

  • Tianhao Zhang,
  • Waqas Aftab,
  • Lyudmila Mihaylova,
  • Christian Langran-Wheeler,
  • Samuel Rigby,
  • David Fletcher,
  • Steve Maddock and
  • Garry Bosworth

7 June 2022

Railway networks systems are by design open and accessible to people, but this presents challenges in the prevention of events such as terrorism, trespass, and suicide fatalities. With the rapid advancement of machine learning, numerous computer visi...

  • Article
  • Open Access
32 Citations
8,268 Views
20 Pages

SIAT: A Distributed Video Analytics Framework for Intelligent Video Surveillance

  • Md Azher Uddin,
  • Aftab Alam,
  • Nguyen Anh Tu,
  • Md Siyamul Islam and
  • Young-Koo Lee

12 July 2019

In recent years, the amount of intelligent CCTV cameras installed in public places for surveillance has increased enormously and as a result, a large amount of video data is produced every moment. Due to this situation, there is an increasing request...

  • Article
  • Open Access
175 Citations
17,887 Views
23 Pages

Edge-Computing Video Analytics for Real-Time Traffic Monitoring in a Smart City

  • Johan Barthélemy,
  • Nicolas Verstaevel,
  • Hugh Forehead and
  • Pascal Perez

2 May 2019

The increasing development of urban centers brings serious challenges for traffic management. In this paper, we introduce a smart visual sensor, developed for a pilot project taking place in the Australian city of Liverpool (NSW). The project’s...

  • Proceeding Paper
  • Open Access
3 Citations
1,753 Views
8 Pages

1 November 2021

Operational modal analysis (OMA) is required for the maintenance of large-scale civil structures. This paper developed a novel methodology of non-contact-based blind identification of the modal frequency of a vibrating structure from its video measur...

  • Article
  • Open Access
4,034 Views
24 Pages

6 October 2021

In the standardization of versatile video coding (VVC), discrete cosine transform (DCT)-2, discrete sine transform (DST)-7, and DCT-8 are regarded as the primary transform kernels. However, DST-4 and DCT-4 can also be considered as the transform kern...

  • Article
  • Open Access
59 Citations
10,379 Views
21 Pages

In the last decade, the differences in the information communication technology (ICT) infrastructures between urban and rural areas have registered a tremendous increase. ICT infrastructures could strongly help rural communities where many operations...

  • Article
  • Open Access
6 Citations
4,900 Views
21 Pages

14 September 2020

Intelligent video analytics systems have come to play an essential role in many fields, including public safety, transportation safety, and many other industrial areas, such as automated tools for data extraction, and analyzing huge datasets, such as...

  • Article
  • Open Access
26 Citations
4,205 Views
10 Pages

26 December 2019

Traffic analyses, particularly speed measurements, are highly valuable in terms of road safety and traffic management. In this paper, an analytical model is presented to measure the speed of a moving vehicle using an off-the-shelf video camera. The m...

  • Article
  • Open Access
4 Citations
2,448 Views
36 Pages

EffRes-DrowsyNet: A Novel Hybrid Deep Learning Model Combining EfficientNetB0 and ResNet50 for Driver Drowsiness Detection

  • Sama Hussein Al-Gburi,
  • Kanar Alaa Al-Sammak,
  • Ion Marghescu,
  • Claudia Cristina Oprea,
  • Ana-Maria Claudia Drăgulinescu,
  • Nayef A. M. Alduais,
  • Khattab M. Ali Alheeti and
  • Nawar Alaa Hussein Al-Sammak

13 June 2025

Driver drowsiness is a major contributor to road accidents, often resulting from delayed reaction times and impaired cognitive performance. This study introduces EffRes-DrowsyNet, a hybrid deep learning model that integrates the architectural efficie...

  • Article
  • Open Access
30 Citations
8,544 Views
15 Pages

A Real-Time Learning Analytics Dashboard for Automatic Detection of Online Learners’ Affective States

  • Mohammad Nehal Hasnine,
  • Ho Tan Nguyen,
  • Thuy Thi Thu Tran,
  • Huyen T. T. Bui,
  • Gökhan Akçapınar and
  • Hiroshi Ueda

24 April 2023

Students’ affective states describe their engagement, concentration, attitude, motivation, happiness, sadness, frustration, off-task behavior, and confusion level in learning. In online learning, students’ affective states are determinati...

  • Article
  • Open Access
3 Citations
3,383 Views
19 Pages

AI-Driven QoS-Aware Scheduling for Serverless Video Analytics at the Edge

  • Dimitrios Giagkos,
  • Achilleas Tzenetopoulos,
  • Dimosthenis Masouros,
  • Sotirios Xydis,
  • Francky Catthoor and
  • Dimitrios Soudris

13 August 2024

Today, video analytics are becoming extremely popular due to the increasing need for extracting valuable information from videos available in public sharing services through camera-driven streams in IoT environments. To avoid data communication overh...

  • Article
  • Open Access
35 Citations
10,029 Views
15 Pages

7 March 2023

Short-form video platforms have become an important marketing channel for library resources and services. However, such promotions’ actual performance is not as good as expected. This research examined the performance of library marketing on th...

  • Article
  • Open Access
1,753 Views
16 Pages

24 January 2025

With the growing prevalence of large-scale intelligent surveillance camera systems, the burden on real-time video analytics pipelines has significantly increased due to continuous video transmission from numerous cameras. To mitigate this strain, rec...

  • Article
  • Open Access
27 Citations
5,140 Views
18 Pages

Automating Visual Blockage Classification of Culverts with Deep Learning

  • Umair Iqbal,
  • Johan Barthelemy,
  • Wanqing Li and
  • Pascal Perez

18 August 2021

Blockage of culverts by transported debris materials is reported as the salient contributor in originating urban flash floods. Conventional hydraulic modeling approaches had no success in addressing the problem primarily because of the unavailability...

  • Article
  • Open Access
16 Citations
7,457 Views
22 Pages

A Video Analytics System for Person Detection Combined with Edge Computing

  • Evangelos Maltezos,
  • Panagiotis Lioupis,
  • Aris Dadoukis,
  • Lazaros Karagiannidis,
  • Eleftherios Ouzounoglou,
  • Maria Krommyda and
  • Angelos Amditis

Ensuring citizens’ safety and security has been identified as the number one priority for city authorities when it comes to the use of smart city technologies. Automatic understanding of the scene, and the associated provision of situational aw...

  • Article
  • Open Access
10 Citations
8,085 Views
20 Pages

Shadow Detection Based on Regions of Light Sources for Object Extraction in Nighttime Video

  • Gil-beom Lee,
  • Myeong-jin Lee,
  • Woo-Kyung Lee,
  • Joo-heon Park and
  • Tae-Hwan Kim

22 March 2017

Intelligent video surveillance systems detect pre-configured surveillance events through background modeling, foreground and object extraction, object tracking, and event detection. Shadow regions inside video frames sometimes appear as foreground ob...

  • Article
  • Open Access
18 Citations
5,093 Views
24 Pages

14 October 2022

The increased global waste generation rates over the last few decades have made the waste management task a significant problem. One of the potential approaches adopted globally is to recycle a significant portion of generated waste. However, the con...

  • Article
  • Open Access
2,712 Views
25 Pages

31 March 2024

Smart city is an area where the Internet of things is used effectively with sensors. The data used by smart city can be collected through the cameras, sensors etc. Intelligent video surveillance (IVS) systems integrate multiple networked cameras for...

  • Article
  • Open Access
1,153 Views
29 Pages

Real-Time Parking Space Management System Based on a Low-Power Embedded Platform

  • Kapyol Kim,
  • Jongwon Lee,
  • Incheol Jeong,
  • Jungil Jung and
  • Jinsoo Cho

17 November 2025

This study proposes an edge-centric outdoor parking management system that performs on-site inference on a low-power embedded device and outputs slot-level occupancy decisions in real time. A dataset comprising 13,691 images was constructed using two...

  • Article
  • Open Access
5 Citations
1,724 Views
7 Pages

Vascular Patterns on Narrow Band Imaging (NBI) Video Bronchoscopy of Lung Cancer Patients and Its Relationship with Histology: An Analytical Cross-Sectional Study

  • Nishant Kumar Chauhan,
  • Poonam Elhence,
  • Kunal Deokar,
  • Naveen Dutt,
  • Prem Prakash Sharma,
  • Ashok Kuwal,
  • Sunil Kumar and
  • Ram Niwas

28 February 2021

Introduction: Narrow band imaging (NBI) video bronchoscopy provides better visualisation of submucosal vascular patterns in malignant airway lesions compared to white light bronchoscopy. This analytical cross-sectional study was aimed to look for any...

  • Article
  • Open Access
13 Citations
4,320 Views
14 Pages

23 September 2020

The flipped classroom has been increasingly employed as a pedagogical strategy in the higher education classroom. This approach commonly involves pre-class learning activities that are delivered online through learning management systems that collect...

  • Article
  • Open Access
3 Citations
4,649 Views
28 Pages

31 December 2022

Recent advances in sensor technologies, in particular video-based human detection, object tracking and pose estimation, have opened new possibilities for the automatic or semi-automatic per-frame annotation of sport videos. In the case of racket spor...

  • Article
  • Open Access
50 Citations
12,155 Views
24 Pages

25 March 2023

In recent decades, the Variational AutoEncoder (VAE) model has shown good potential and capability in image generation and dimensionality reduction. The combination of VAE and various machine learning frameworks has also worked effectively in differe...

  • Article
  • Open Access
23 Citations
6,846 Views
21 Pages

Enhancing the Teaching and Learning Process Using Video Streaming Servers and Forecasting Techniques

  • Raza Hasan,
  • Sellappan Palaniappan,
  • Salman Mahmood,
  • Babar Shah,
  • Ali Abbas and
  • Kamal Uddin Sarker

6 April 2019

Higher educational institutes (HEI) are adopting ubiquitous and smart equipment such as mobile devices or digital gadgets to deliver educational content in a more effective manner than the traditional approaches. In present works, a lot of smart clas...

  • Article
  • Open Access
112 Citations
9,906 Views
11 Pages

Cover the Violence: A Novel Deep-Learning-Based Approach Towards Violence-Detection in Movies

  • Samee Ullah Khan,
  • Ijaz Ul Haq,
  • Seungmin Rho,
  • Sung Wook Baik and
  • Mi Young Lee

18 November 2019

Movies have become one of the major sources of entertainment in the current era, which are based on diverse ideas. Action movies have received the most attention in last few years, which contain violent scenes, because it is one of the undesirable fe...

  • Article
  • Open Access
1,161 Views
20 Pages

Validation of the Player Personality and Dynamics Scale

  • Ayose Lomba Perez,
  • Juan Carlos Martín-Quintana,
  • Jesus B. Alonso-Hernandez and
  • Iván Martín-Rodríguez

6 August 2025

This study presents the validation of the Player Personality and Dynamics Scale (PPDS), designed to identify player profiles in educational gamification contexts with narrative elements. Through a sample of 635 participants, a questionnaire was devel...

  • Article
  • Open Access
1 Citations
3,382 Views
18 Pages

13 July 2022

Deep neural network-based computer vision applications have exploded and are widely used in intelligent services for IoT devices. Due to the computationally intensive nature of DNNs, the deployment and execution of intelligent applications in smart s...

  • Article
  • Open Access
7 Citations
5,311 Views
15 Pages

13 September 2022

Mental health issues are a growing problem worldwide, and their detection can be complicated. Assessments such as the Patient Health Questionnaire (PHQ-9) and Generalized Anxiety Disorder (GAD-7) questionnaire can be useful tools for detecting depres...

  • Article
  • Open Access
13 Citations
6,023 Views
27 Pages

10 June 2021

We introduce a robust and light-weight multi-image super-resolution restoration (SRR) method and processing system, called OpTiGAN, using a combination of a multi-image maximum a posteriori approach and a deep learning approach. We show the advantage...

  • Article
  • Open Access
168 Views
26 Pages

Toward an Integrated IoT–Edge Computing Framework for Smart Stadium Development

  • Nattawat Pattarawetwong,
  • Charuay Savithi and
  • Arisaphat Suttidee

Large sports stadiums require robust real-time monitoring due to high crowd density, complex spatial configurations, and limited network infrastructure. This research evaluates a hybrid edge–cloud architecture implemented in a national stadium...

  • Article
  • Open Access
1,417 Views
23 Pages

Benchmarking Compact VLMs for Clip-Level Surveillance Anomaly Detection Under Weak Supervision

  • Kirill Borodin,
  • Kirill Kondrashov,
  • Nikita Vasiliev,
  • Ksenia Gladkova,
  • Inna Larina,
  • Mikhail Gorodnichev and
  • Grach Mkrtchian

8 November 2025

CCTV safety monitoring demands anomaly detectors combine reliable clip-level accuracy with predictable per-clip latency despite weak supervision. This work investigates compact vision–language models (VLMs) as practical detectors for this regim...

  • Article
  • Open Access
1,341 Views
33 Pages

Transfer Learning for Generalized Safety Risk Detection in Industrial Video Operations

  • Luciano Radrigan,
  • Sebastián E. Godoy and
  • Anibal S. Morales

This paper proposes a transfer learning-based approach to enhance video-driven safety risk detection in industrial environments, addressing the critical challenge of limited generalization across diverse operational scenarios. Conventional deep learn...

  • Article
  • Open Access
25 Citations
8,181 Views
18 Pages

Intersection Safety Assessment Using Video-Based Traffic Conflict Analysis: The Case Study of Thailand

  • Nopadon Kronprasert,
  • Chomphunut Sutheerakul,
  • Thaned Satiennam and
  • Paramet Luathep

17 November 2021

In the road transport network, intersections are among the most critical locations leading to a risk of death and serious injury. The traditional methods to assess the safety of intersections are based on statistical analyses that require crash data....

  • Article
  • Open Access
57 Citations
17,784 Views
27 Pages

A Multi-Stage Deep-Learning-Based Vehicle and License Plate Recognition System with Real-Time Edge Inference

  • Adel Ammar,
  • Anis Koubaa,
  • Wadii Boulila,
  • Bilel Benjdira and
  • Yasser Alhabashi

13 February 2023

Video streaming-based real-time vehicle identification and license plate recognition systems are challenging to design and deploy in terms of real-time processing on edge, dealing with low image resolution, high noise, and identification. This paper...

  • Article
  • Open Access
1 Citations
1,874 Views
12 Pages

29 October 2022

Temporal action detection (TAD) aims to recognize actions as well as their corresponding time spans from an input video. While techniques exist that accurately recognize actions from manually trimmed videos, current TAD solutions often struggle to id...

  • Article
  • Open Access
7 Citations
4,891 Views
30 Pages

Empowering Deaf-Hearing Communication: Exploring Synergies between Predictive and Generative AI-Based Strategies towards (Portuguese) Sign Language Interpretation

  • Telmo Adão,
  • João Oliveira,
  • Somayeh Shahrabadi,
  • Hugo Jesus,
  • Marco Fernandes,
  • Ângelo Costa,
  • Vânia Ferreira,
  • Martinho Fradeira Gonçalves,
  • Miguel A. Guevara Lopéz and
  • Luís Gonzaga Magalhães
  • + 1 author

25 October 2023

Communication between Deaf and hearing individuals remains a persistent challenge requiring attention to foster inclusivity. Despite notable efforts in the development of digital solutions for sign language recognition (SLR), several issues persist,...

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