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10,189 Results Found

  • Article
  • Open Access
4,696 Views
20 Pages

14 May 2018

Waxing is an important aspect of automobile detailing, aimed at protecting the finish of the car and preventing rust. At present, this delicate work is conducted manually due to the need for iterative adjustments to achieve acceptable quality. This p...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
3 Citations
2,419 Views
17 Pages

26 February 2024

Noise and blurring in light microscope images are representative factors that affect accurate identification of cellular and subcellular structures in biological research. In this study, a method for l1-norm-based blind deconvolution after noise redu...

  • Article
  • Open Access
2 Citations
1,909 Views
10 Pages

Counting CD4+ T lymphocytes using flow cytometry is a standard method for monitoring patients with HIV infections. Simpler and cheaper alternatives to flow cytometry are in high demand because getting access to flow cytometers is difficult or impossi...

(This article belongs to the Special Issue Point-of-Care Diagnostics (POCD) in Resource-Limited Settings)
  • Article
  • Open Access
11 Citations
2,778 Views
13 Pages

Quantitative Evaluation of Submerged Cavitation Jet Performance Based on Image Processing Method

  • Xiao Zhong,
  • Jingming Dong,
  • Rongxuan Meng,
  • Mushan Liu and
  • Xinxiang Pan

20 September 2022

The submerged cavitation jet is suitable for ocean engineering activities such as ship fouling cleaning, organic wastewater treatment, offshore oil drilling, and natural gas hydrate extraction due to its superior hydraulic performance and erosion cap...

(This article belongs to the Section Marine Pollution)
  • Review
  • Open Access
95 Citations
16,769 Views
33 Pages

19 December 2019

Traditional handcrafted crowd-counting techniques in an image are currently transformed via machine-learning and artificial-intelligence techniques into intelligent crowd-counting techniques. This paradigm shift offers many advanced features in terms...

(This article belongs to the Special Issue Applications of IoT and Machine Learning in Smart Cities)
  • Article
  • Open Access
47 Citations
8,665 Views
25 Pages

Impact of Adverse Weather and Image Distortions on Vision-Based UAV Detection: A Performance Evaluation of Deep Learning Models

  • Adnan Munir,
  • Abdul Jabbar Siddiqui,
  • Saeed Anwar,
  • Aiman El-Maleh,
  • Ayaz H. Khan and
  • Aqsa Rehman

4 November 2024

Unmanned aerial vehicle (UAV) detection in real-time is a challenging task despite the advances in computer vision and deep learning techniques. The increasing use of UAVs in numerous applications has generated worries about possible risks and misuse...

  • Article
  • Open Access
2,683 Views
21 Pages

18 July 2025

Heat release rate (HRR) is a key indicator for characterizing fire behavior, and it is conventionally measured under laboratory conditions. However, this measurement is limited in its widespread application to various fire conditions, due to its high...

  • Article
  • Open Access
9 Citations
6,325 Views
16 Pages

13 August 2018

Recently, web application services based on cloud computing technologies are being offered. In the web-based application field of geo-spatial data management or processing, data processing services are produced or operated using various information c...

(This article belongs to the Special Issue Selected Papers from the “International Symposium on Remote Sensing 2018”)
  • Article
  • Open Access
9 Citations
5,329 Views
26 Pages

Performance Evaluation of Bundle Adjustment with Population Based Optimization Algorithms Applied to Panoramic Image Stitching

  • Maria Júlia R. Aguiar,
  • Tiago da Rocha Alves,
  • Leonardo M. Honório,
  • Ivo C. S. Junior and
  • Vinícius F. Vidal

26 July 2021

The image stitching process is based on the alignment and composition of multiple images that represent parts of a 3D scene. The automatic construction of panoramas from multiple digital images is a technique of great importance, finding applications...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
2 Citations
4,684 Views
20 Pages

3 September 2020

Evaluation of document classification is straightforward if complete information on the documents’ true categories exists. In this case, the rank of each document can be accurately determined and evaluated. However, in an unsupervised setting,...

(This article belongs to the Section Information Processes)
  • Article
  • Open Access
16 Citations
3,412 Views
15 Pages

Integration of Discrete Wavelet Transform, DBSCAN, and Classifiers for Efficient Content Based Image Retrieval

  • Muhammad Junaid Khalid,
  • Muhammad Irfan,
  • Tariq Ali,
  • Muqaddas Gull,
  • Umar Draz,
  • Adam Glowacz,
  • Maciej Sulowicz,
  • Arkadiusz Dziechciarz,
  • Fahad Salem AlKahtani and
  • Shafiq Hussain

9 November 2020

In the domain of computer vision, the efficient representation of an image feature vector for the retrieval of images remains a significant problem. Extensive research has been undertaken on Content-Based Image Retrieval (CBIR) using various descript...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
26 Citations
7,880 Views
17 Pages

Evaluating the Performance of High-Altitude Aerial Image-Based Digital Surface Models in Detecting Individual Tree Crowns in Mature Boreal Forests

  • Topi Tanhuanpää,
  • Ninni Saarinen,
  • Ville Kankare,
  • Kimmo Nurminen,
  • Mikko Vastaranta,
  • Eija Honkavaara,
  • Mika Karjalainen,
  • Xiaowei Yu,
  • Markus Holopainen and
  • Juha Hyyppä

12 July 2016

Height models based on high-altitude aerial images provide a low-cost means of generating detailed 3D models of the forest canopy. In this study, the performance of these height models in the detection of individual trees was evaluated in a commercia...

  • Article
  • Open Access
12 Citations
8,403 Views
21 Pages

Performance Evaluation of a Biometric System Based on Acoustic Images

  • Alberto Izquierdo-Fuente,
  • Lara Del Val,
  • María I. Jiménez and
  • Juan J. Villacorta

10 October 2011

An acoustic electronic scanning array for acquiring images from a person using a biometric application is developed. Based on pulse-echo techniques, multifrequency acoustic images are obtained for a set of positions of a person (front, front with arm...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
10 Citations
4,740 Views
17 Pages

An Image-Based Approach to Measuring Human Values

  • Valters Kaže,
  • Gatis Bolinskis and
  • Jevgenijs Kurovs

15 December 2022

This study aims to explore the potential of using a novel image-based approach to measuring individuals’ human values. This could result in higher-quality measurements by circumventing the drawbacks of the text-based methods prone to social bia...

  • Article
  • Open Access
33 Citations
5,740 Views
21 Pages

6 June 2023

Cancer develops when a single or a group of cells grows and spreads uncontrollably. Histopathology images are used in cancer diagnosis since they show tissue and cell structures under a microscope. Knowledge-based and deep learning-based computer-aid...

(This article belongs to the Topic Artificial Intelligence in Medical Imaging and Image Processing)
  • Article
  • Open Access
3 Citations
5,895 Views
17 Pages

Measuring, analyzing, reducing, and optimizing distortions in map projections is important in cartography. In this study, we introduced a novel image-based angular distortion metric based on the previous spherical great circle arcs-based metric. Imag...

  • Article
  • Open Access
5 Citations
4,792 Views
12 Pages

Vein puncture is commonly used for blood sampling, and accurately locating the blood vessel is an important challenge in the field of diagnostic tests. Imaging systems based on near-infrared (NIR) light are widely used for accurate human vein punctur...

(This article belongs to the Section Digital Health)
  • Article
  • Open Access
469 Views
24 Pages

Evaluating the Performance of Airborne and UAV-Based Imaging Spectroscopy in Mapping Foliar Functional Traits in Grasslands

  • Nanfeng Liu,
  • Xu Guo,
  • Anna K. Schweiger,
  • Zhihui Wang,
  • Ting Zheng,
  • Jeannine Cavender-Bares and
  • Philip A. Townsend

29 June 2026

Grassland foliar functional traits are closely linked to ecosystem functioning, biodiversity, and plant responses to environmental change. Hyperspectral remote sensing provides an efficient and non-destructive approach for mapping foliar traits, yet...

  • Proceeding Paper
  • Open Access
1,584 Views
6 Pages

Comparison of Hybrid Localization Methods Using Images and Wi-Fi Signals

  • Bayarjargal Ulziikhutag and
  • Batbayar Khuyagbaatar

1 November 2021

Indoor localization is important for many applications, such as navigation, movement tracking, geotagging, and augmented reality. Most studies have used either Wi-Fi or image signals to determine the user’s location. However, each localization...

(This article belongs to the Proceedings of The 8th International Electronic Conference on Sensors and Applications)
  • Article
  • Open Access
3 Citations
2,337 Views
20 Pages

18 October 2025

The emergence of Artificial Intelligence (AI) has impacted the world of higher education, and institutions are faced with challenges in integrating AI into curricula. Within the field of biology education, there has been little to no research on AI c...

(This article belongs to the Topic Generative Artificial Intelligence in Higher Education)
  • Article
  • Open Access
9 Citations
7,655 Views
24 Pages

Smartphones have become indispensable in our daily lives. Their various embedded sensors have inspired innovations in mobile applications—especially for indoor navigation. However, the accuracy, reliability and generalizability of navigation all cont...

(This article belongs to the Special Issue 3D Indoor Modelling and Navigation)
  • Article
  • Open Access
4,149 Views
13 Pages

Multiple Network Fusion with Low-Rank Representation for Image-Based Age Estimation

  • Chaoqun Hong,
  • Zhiqiang Zeng,
  • Xiaodong Wang and
  • Weiwei Zhuang

10 September 2018

Image-based age estimation is a challenging task since there are ambiguities between the apparent age of face images and the actual ages of people. Therefore, data-driven methods are popular. To improve data utilization and estimation performance, we...

(This article belongs to the Special Issue Advanced Intelligent Imaging Technology)
  • Article
  • Open Access
1 Citations
2,926 Views
18 Pages

Advancing Image Spam Detection: Evaluating Machine Learning Models Through Comparative Analysis

  • Mahnoor Jamil,
  • Hristina Mihajloska Trpcheska,
  • Aleksandra Popovska-Mitrovikj,
  • Vesna Dimitrova and
  • Reiner Creutzburg

30 May 2025

Image-based spam poses a significant challenge for traditional text-based filters, as malicious content is often embedded within images to bypass keyword detection techniques. This study investigates and compares the performance of six machine learni...

(This article belongs to the Special Issue New Advances in Computer Security and Cybersecurity)
  • Article
  • Open Access
30 Citations
6,817 Views
14 Pages

Fully Automatic Landmarking of Syndromic 3D Facial Surface Scans Using 2D Images

  • Jordan J. Bannister,
  • Sebastian R. Crites,
  • J. David Aponte,
  • David C. Katz,
  • Matthias Wilms,
  • Ophir D. Klein,
  • Francois P. J. Bernier,
  • Richard A. Spritz,
  • Benedikt Hallgrímsson and
  • Nils D. Forkert

3 June 2020

3D facial landmarks are known to be diagnostically relevant biometrics for many genetic syndromes. The objective of this study was to extend a state-of-the-art image-based 2D facial landmarking algorithm for the challenging task of 3D landmark identi...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
343 Views
25 Pages

7 August 2026

Breast cancer histopathological image classification is an important task for computer-aided diagnosis, yet patch-level analysis remains challenging due to tissue heterogeneity, visual similarity between classes, and the risk of patient-level data le...

(This article belongs to the Special Issue AI-Driven Innovations in Healthcare: Advances in Machine Learning and Computer Vision, 2nd Edition)
  • Article
  • Open Access
2 Citations
3,491 Views
13 Pages

View Synthesis with Scene Recognition for Cross-View Image Localization

  • Uddom Lee,
  • Peng Jiang,
  • Hongyi Wu and
  • Chunsheng Xin

28 March 2023

Image-based localization has been widely used for autonomous vehicles, robotics, augmented reality, etc., and this is carried out by matching a query image taken from a cell phone or vehicle dashcam to a large scale of geo-tagged reference images, su...

(This article belongs to the Section Cybersecurity)
  • Article
  • Open Access
375 Views
20 Pages

20 May 2026

Biomass burning is a major source of atmospheric pollution. However, rapid and quantitative assessment of particulate matter in smoke plumes remains challenging, owing to the physical uncertainties, limited coverage, and labor-intensive quality contr...

(This article belongs to the Special Issue Air Quality Characterisation and Modelling—2nd Edition)
  • Article
  • Open Access
6 Citations
2,962 Views
19 Pages

7 July 2023

The fog density level, as one of the indicators of weather conditions, will affect the management decisions of transportation management agencies. This paper proposes an image-based method to estimate fog density levels to improve the accuracy and ef...

(This article belongs to the Section Atmospheric Techniques, Instruments, and Modeling)
  • Article
  • Open Access
2 Citations
574 Views
16 Pages

24 February 2026

Quantitative evaluation of human motion from image data requires both high geometric precision and mathematical interpretability. To address the limitations of pixel-level posture analysis and empirical performance scoring, this study proposes a geom...

(This article belongs to the Special Issue Mathematics Methods in Image Processing and Computer Vision)
  • Article
  • Open Access
4 Citations
6,248 Views
17 Pages

Despite the societal burden of chronic wounds and despite advances in image processing, automated image-based prediction of wound prognosis is not yet in routine clinical practice. While specific tissue types are known to be positive or negative prog...

(This article belongs to the Special Issue Computational Medical Image Analysis)
  • Article
  • Open Access
16 Citations
11,650 Views
19 Pages

22 November 2021

A reverse vending machine motivates citizens to bring recyclable waste by rewarding them, which is a viable solution to increase the recycling rate. Reverse vending machines generally use near-infrared sensors, barcode sensors, or cameras to classify...

(This article belongs to the Special Issue Smart Cities in Applied Sciences)
  • Review
  • Open Access
29 Citations
5,007 Views
29 Pages

27 May 2023

This review evaluates the methods used for image quality analysis and tumour detection in experimental breast microwave sensing (BMS), a developing technology being investigated for breast cancer detection. This article examines the methods used for...

(This article belongs to the Special Issue Toward Advanced Microwave Sensors)
  • Article
  • Open Access
1,053 Views
25 Pages

6 January 2026

Solar panel power plants are typically established in regions with maximum solar irradiation, yet these conditions result in heavy dust accumulation on the panels causing significant performance degradation and reduced power output. The paper address...

(This article belongs to the Special Issue Addressing Real-World Challenges in Recognition and Classification with Cutting-Edge AI Models and Methods)
  • Article
  • Open Access
255 Views
14 Pages

From Analytical to Discrete Image-Based Contour Hologram Synthesis: A Comparative Analysis

  • Alejandra Serrano-Trujillo,
  • José Jaime Esqueda-Elizondo,
  • Diego Armando Trujillo-Toledo and
  • Laura Jiménez-Beristáin

9 July 2026

A computational comparison between analytical and discrete image-based formulations for contour hologram synthesis is presented. The analytical approach relies on contour parameterization and Fourier-descriptor reconstruction to compute the phase acc...

(This article belongs to the Special Issue Selected Papers from the 6th International Electronic Conference on Applied Sciences)
  • Article
  • Open Access
18 Citations
10,317 Views
29 Pages

New Cognitive Deep-Learning CAPTCHA

  • Nghia Dinh Trong,
  • Thien Ho Huong and
  • Vinh Truong Hoang

20 February 2023

CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart), or HIP (Human Interactive Proof), has long been utilized to avoid bots manipulating web services. Over the years, various CAPTCHAs have been presented, primarily to...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
439 Views
25 Pages

Accurate crack width measurement is important for structural condition assessment, but image-based methods are sensitive to oblique viewing angles and varying imaging distances. To address this challenge, this study proposes a method and evaluation f...

(This article belongs to the Section Building Materials, and Repair & Renovation)
  • Article
  • Open Access
917 Views
23 Pages

In personal computers, data is input through devices such as keyboards and mice, and various services are received from the internet. To provide these online services, secure user authentication methods are essential. Knowledge-based authentication m...

(This article belongs to the Special Issue Emerging Technologies for Network Security and Anomaly Detection)
  • Article
  • Open Access
1,321 Views
16 Pages

Background and Purpose: Neurology requires integration of clinical reasoning, imaging interpretation, and current knowledge, making it an ideal field for evaluating large language models (LLMs). Methods: Using 1715 questions from the Taiwan Neurology...

(This article belongs to the Section Biosignal Processing)
  • Article
  • Open Access
340 Views
24 Pages

Forecasting Artificial Intelligence News Sentiment Index: Traditional vs. Image-Based Deep-Learning Models

  • Gianina-Maria Petrașcu,
  • Ioana Bîrlan,
  • Cristina-Rodica Boboc and
  • Adriana AnaMaria Davidescu

4 August 2026

Rapid AI adoption has intensified public and media attention toward AI-related developments, making news sentiment an increasingly important indicator of expectations and perceptions. This study constructs a global daily AI News Sentiment Index using...

(This article belongs to the Topic Transformer and Deep Learning Applications in Image Processing)
  • Article
  • Open Access
40 Citations
5,199 Views
24 Pages

COVID-19 Detection Systems Using Deep-Learning Algorithms Based on Speech and Image Data

  • Ali Bou Nassif,
  • Ismail Shahin,
  • Mohamed Bader,
  • Abdelfatah Hassan and
  • Naoufel Werghi

11 February 2022

The global epidemic caused by COVID-19 has had a severe impact on the health of human beings. The virus has wreaked havoc throughout the world since its declaration as a worldwide pandemic and has affected an expanding number of nations in numerous c...

(This article belongs to the Special Issue Classification, Diagnosis and Prognosis of Diseases Using Machine Learning Algorithms)
  • Article
  • Open Access
18 Citations
8,616 Views
18 Pages

CSI-Former: Pay More Attention to Pose Estimation with WiFi

  • Yue Zhou,
  • Caojie Xu,
  • Lu Zhao,
  • Aichun Zhu,
  • Fangqiang Hu and
  • Yifeng Li

22 December 2022

Cross-modal human pose estimation has a wide range of applications. Traditional image-based pose estimation will not work well in poor light or darkness. Therefore, some sensors such as LiDAR or Radio Frequency (RF) signals are now using to estimate...

(This article belongs to the Special Issue Information Theory in Signal Processing and Image Processing)
  • Systematic Review
  • Open Access
3 Citations
1,258 Views
19 Pages

Artificial Intelligence for RECIST-Based Radiologic Treatment Response Assessment in Solid Tumors: A Systematic Review of Imaging- and Report-Derived Approaches

  • Agnieszka Leszczyńska,
  • Michał Seweryn,
  • Rafał Obuchowicz,
  • Michał Strzelecki,
  • Adam Piórkowski and
  • Paweł Michał Potocki

2 March 2026

Background/Objectives: To systematically review and critically appraise AI methods for RECIST-based radiologic treatment response assessment in solid tumors, comparing image-derived and report-derived approaches and summarizing their performance, agr...

(This article belongs to the Section Systematic Review or Meta-Analysis in Cancer Research)
  • Article
  • Open Access
2 Citations
1,258 Views
20 Pages

1 October 2025

This paper presents a comparative study on the impact of robust hashing in enhancing image-based malware classification. While Convolutional Neural Networks (CNNs) have shown promise when working with image-based malware samples, their performance de...

(This article belongs to the Special Issue AI in Cybersecurity, 2nd Edition)
  • Article
  • Open Access
1 Citations
2,813 Views
14 Pages

30 March 2023

In this study, we developed a 3D-model-based technology that can evaluate solar access by analyzing solar radiation and shade to find the optimal location for a solar system. We developed an algorithm that can quickly calculate viewshed by applying r...

  • Article
  • Open Access
367 Views
25 Pages

Explainable AI for Image-Based Auxiliary Assessment of Radiation Pneumonitis on Post-Treatment CT Images Using GAN Grad-CAM and Ensemble Learning Techniques

  • Tsair-Fwu Lee,
  • Guang-Zhi Lin,
  • Wen-Ping Yun,
  • Yi-Lun Liao,
  • Liyun Chang,
  • Chao-Hong Liu,
  • Cheng-Shie Wuu,
  • Yu-Chang Hu,
  • Yu-Wei Lin and
  • Yang-Wei Hsieh
  • + 1 author

31 July 2026

Objective: This study aims to develop a preliminary explainable image-based auxiliary assessment framework for radiation pneumonitis (RP) by integrating a generative adversarial network (GAN), Gradient-weighted Class Activation Mapping (Grad-CAM), an...

(This article belongs to the Special Issue Artificial Intelligence and Machine Learning for Biomedical Diagnostics and Prognostics)
  • Article
  • Open Access
9 Citations
6,058 Views
23 Pages

AE-GAN-Net: Learning Invariant Feature Descriptor to Match Ground Camera Images and a Large-Scale 3D Image-Based Point Cloud for Outdoor Augmented Reality

  • Weiquan Liu,
  • Cheng Wang,
  • Xuesheng Bian,
  • Shuting Chen,
  • Wei Li,
  • Xiuhong Lin,
  • Yongchuan Li,
  • Dongdong Weng,
  • Shang-Hong Lai and
  • Jonathan Li

26 September 2019

Establishing the spatial relationship between 2D images captured by real cameras and 3D models of the environment (2D and 3D space) is one way to achieve the virtual–real registration for Augmented Reality (AR) in outdoor environments. In this...

  • Article
  • Open Access
12 Citations
5,648 Views
16 Pages

Recognition of Children’s Facial Expressions Using Deep Learned Features

  • Unqua Laraib,
  • Arslan Shaukat,
  • Rizwan Ahmed Khan,
  • Zartasha Mustansar,
  • Muhammad Usman Akram and
  • Umer Asgher

The emotional well-being of a child is crucial for their successful integration into society as a productive individual. While technology has made significant strides in enabling machines to decipher human emotional signals, current research in emoti...

(This article belongs to the Section Electronic Multimedia)
  • Article
  • Open Access
1 Citations
1,517 Views
19 Pages

11 November 2025

The uniform distribution of pesticides via spraying is of crucial importance in achieving effective and environmentally sustainable crop protection. Conventional assessment techniques such as sensor-based patternators and electronic monitoring system...

(This article belongs to the Section Agricultural Technology)
  • Article
  • Open Access
159 Citations
10,528 Views
19 Pages

Image-Based Malware Classification Using VGG19 Network and Spatial Convolutional Attention

  • Mazhar Javed Awan,
  • Osama Ahmed Masood,
  • Mazin Abed Mohammed,
  • Awais Yasin,
  • Azlan Mohd Zain,
  • Robertas Damaševičius and
  • Karrar Hameed Abdulkareem

8 October 2021

In recent years the amount of malware spreading through the internet and infecting computers and other communication devices has tremendously increased. To date, countless techniques and methodologies have been proposed to detect and neutralize these...

(This article belongs to the Special Issue Security and Privacy for IoT and Multimedia Services)
  • Article
  • Open Access
31 Citations
5,793 Views
24 Pages

Endoscopic Image-Based Skill Assessment in Robot-Assisted Minimally Invasive Surgery

  • Gábor Lajkó,
  • Renáta Nagyné Elek and
  • Tamás Haidegger

10 August 2021

Objective skill assessment-based personal performance feedback is a vital part of surgical training. Either kinematic—acquired through surgical robotic systems, mounted sensors on tooltips or wearable sensors—or visual input data can be employed to p...

(This article belongs to the Special Issue Medical Robotics)

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