Palm Print Identification and Classification in the field of Biometric in CNN using KNN DOI

Sourab Kumar,

G. Charlyn Pushpa Latha,

O.R. Hemavathy

et al.

2022 14th International Conference on Mathematics, Actuarial Science, Computer Science and Statistics (MACS), Journal Year: 2022, Volume and Issue: unknown

Published: Nov. 12, 2022

To improve the efficiency in palm print identification based on CNN classifier and KNN classifier. Classification is performed by algorithm (N=25) over for identifying print. a Machine Learning which can take an input image, assign importance to various objects image be able differentiate one from other. The k- nearest neighbors (KNN) simple, supervised machine learning technique that used solve both problems are classification regression. obtained G-power test value 80%. By keeping alpha error-threshold 0.05, enrollment ratio as 0:1, 95% confidence interval, power terms of accuracy identified (95.8%) (94%). results were with significance 0.650 (P10.05). palmprint appears better than KNN.

Language: Английский

Deep Learning for Age Estimation from Panoramic Radiographs: A Systematic Review and Meta-Analysis DOI
Rata Rokhshad, Fatemeh Nasiri,

Naghme Saberi

et al.

Journal of Dentistry, Journal Year: 2025, Volume and Issue: unknown, P. 105560 - 105560

Published: Jan. 1, 2025

Language: Английский

Citations

4

Zero-Day Exploits in Cybersecurity: Case Studies and Countermeasure DOI Open Access

Azheen Waheed,

Bhavish Seegolam,

Mohammad Faizaan Jowaheer

et al.

Published: July 29, 2024

Zero-day threats are a more severe and constantly developing menace to various participants including large companies, government offices, educational establishments. These entities may contain valuable information essential operations that attract cyber attackers. exploits especially devastating as they target weaknesses an organization’s vendors not even aware of, making them have no protection against them. This paper focuses on the background use of zero-day exploitation structure technologies these complex malware attacks. We examine two notable real-life cases: case ‘HAFNIUM targeting Exchange Servers with exploits’ was investigated by Microsoft 365 Security Threat Intelligence, ‘Log4j vulnerability’ reported National Cyber Centre. cases show critical effects vulnerabilities measures taken combat Additionally, this outlines different strategies can be used prevent attacks help modern technologies. fast patch release, effective IDS/IPS, security model involves constant vigilance behavioral analytics. Thus, studying lifecycle exploits, one enhance organization invisible traditional systems. extensive survey is designed useful in understanding characteristics vulnerabilities, for their mitigation, threat development field cybersecurity. it possible strengthen develop time analyzing previous events predicting potential problems.

Language: Английский

Citations

9

Performance of Artificial Intelligence Models Designed for Automated Estimation of Age Using Dento-Maxillofacial Radiographs—A Systematic Review DOI Creative Commons
Sanjeev B. Khanagar, Farraj Albalawi, Aram Alshehri

et al.

Diagnostics, Journal Year: 2024, Volume and Issue: 14(11), P. 1079 - 1079

Published: May 22, 2024

Automatic age estimation has garnered significant interest among researchers because of its potential practical uses. The current systematic review was undertaken to critically appraise developments and performance AI models designed for automated using dento-maxillofacial radiographic images. In order ensure consistency in their approach, the followed diagnostic test accuracy guidelines outlined PRISMA-DTA this review. They conducted an electronic search across various databases such as PubMed, Scopus, Embase, Cochrane, Web Science, Google Scholar, Saudi Digital Library identify relevant articles published between years 2000 2024. A total 26 that satisfied inclusion criteria were subjected a risk bias assessment QUADAS-2, which revealed flawless both arms patient-selection domain. Additionally, certainty evidence evaluated GRADE approach. technology primarily been utilized through tooth development stages, bone parameters, measurements, pulp–tooth ratio. employed studies achieved remarkably high precision 99.05% 99.98% stages respectively. application additional tool within realm demonstrates promise.

Language: Английский

Citations

6

Efficacy of the methods of age determination using artificial intelligence in panoramic radiographs — a systematic review DOI
Tania Camila Niño-Sandoval,

Ana Milena Doria-Martínez,

Ruby Amparo Vásquez Escobar

et al.

International Journal of Legal Medicine, Journal Year: 2024, Volume and Issue: 138(4), P. 1459 - 1496

Published: Feb. 24, 2024

Language: Английский

Citations

4

A population-based study to assess two convolutional neural networks for dental age estimation DOI Creative Commons
Jian Wang,

Jiawei Dou,

Jiaxuan Han

et al.

BMC Oral Health, Journal Year: 2023, Volume and Issue: 23(1)

Published: Feb. 17, 2023

Abstract Background Dental age (DA) estimation using two convolutional neural networks (CNNs), VGG16 and ResNet101, remains unexplored. In this study, we aimed to investigate the possibility of artificial intelligence-based methods in an eastern Chinese population. Methods A total 9586 orthopantomograms (OPGs) (4054 boys 5532 girls) Han population aged from 6 20 years were collected. DAs automatically calculated CNN model strategies. Accuracy, recall, precision, F1 score models used evaluate ResNet101 for estimation. An threshold was also employed models. Results The network outperformed terms prediction performance. However, effect less favorable than that other ranges 15–17 group. results younger groups acceptable. 6-to 8-year-old group, accuracy can reach up 93.63%, which higher 88.73% network. implies has a smaller age-difference error. Conclusions This study demonstrated performed better when dealing with DA via OPGs on wholescale. CNNs such as hold great promise future use clinical practice forensic sciences.

Language: Английский

Citations

11

Künstliche Intelligenz in der forensisch-radiologischen Altersdiagnostik DOI
Maria L. Hahnemann, Andreas Heinrich,

Hans-Joachim Mentzel

et al.

Rechtsmedizin, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 27, 2025

Citations

0

Dental age estimation using a convolutional neural network algorithm on panoramic radiographs: A pilot study in Indonesia DOI Creative Commons
Arofi Kurniawan,

Michael Saelung,

Beta Novia Rizky

et al.

Imaging Science in Dentistry, Journal Year: 2025, Volume and Issue: 55

Published: Jan. 1, 2025

This study employed a convolutional neural network (CNN) algorithm to develop an automated dental age estimation method based on the London Atlas of Tooth Development and Eruption. The primary objectives were create validate CNN models trained panoramic radiographs achieve accurate predictions using standardized approach. A dataset 801 from outpatients aged 5 15 years was used. model for developed 16-layer architecture implemented in Python with TensorFlow Scikit-learn, guided by Development. included 6 layers feature extraction, each followed pooling layer reduce spatial dimensions maps. confusion matrix used evaluate key performance metrics, including accuracy, precision, recall, F1 score. proposed achieved overall score 74% validation set. highest scores observed 10-year 12-year groups, indicating superior these categories. In contrast, 6-year group demonstrated misclassification rate, highlighting potential challenges accurately estimating younger individuals. Integrating represents significant advancement forensic odontology. application AI improves both precision efficiency processes, providing results that are more reliable objective than those obtained via traditional methods.

Language: Английский

Citations

0

Artificial intelligence in age and sex determination using maxillofacial radiographs: A systematic review. DOI

Shivani Singh,

Biplab Singha, Sandeep Kumar

et al.

PubMed, Journal Year: 2024, Volume and Issue: 42(1), P. 30 - 37

Published: April 30, 2024

In the past few years, there has been an enormous increase in application of artificial intelligence and its adoption multiple fields, including healthcare. Forensic medicine forensic odontology have tremendous scope for development using AI. cases severe burns, complete loss tissue, or partial bony structure, decayed bodies, mass disaster victim identification, etc., is a need prompt identification remains. The mandible, strongest bone facial region, highly resistant to undue mechanical, chemical physical impacts widely used many studies determine age sexual dimorphism. Radiographic estimation jaw sex more workable since it simple can be applied equally both dead living aid process. Hence, this systematic review focused on various AI tools determination maxillofacial radiographs. data was obtained through searching articles across search engines, published from January 2013 March 2023. QUADAS 2 qualitative synthesis, followed by Cochrane diagnostic test accuracy risk bias analysis included studies. results are optimistic. precision comparable those human examiner. These models, when designed with right kind data, use medico legal scenarios identification.

Language: Английский

Citations

3

Application of entire dental panorama image data in artificial intelligence model for age estimation DOI Creative Commons
Se Hoon Kahm, Ji-Youn Kim, Seok Bong Yoo

et al.

BMC Oral Health, Journal Year: 2023, Volume and Issue: 23(1)

Published: Dec. 15, 2023

Abstract Background Accurate age estimation is vital for clinical and forensic purposes. With the rapid advancement of artificial intelligence(AI) technologies, traditional methods relying on tooth development, while reliable, can be enhanced by leveraging deep learning, particularly neural networks. This study evaluated efficiency an AI model applying entire panoramic image estimation. The outcome performances were analyzed through supervised learning (SL) models. Methods Total 27,877 dental panorama images from 5 to 90 years classified 2 types grouping. In type 1 they each in 2, heuristic grouping, over 20 every years. Wide ResNet (WRN) DenseNet (DN) used learning. addition, analysis with ± 3 deviation both performed. Results For DN model, grouping achieved accuracy 0.1016 F1 score 0.058, 0.3146 0.2027. Incorporating 3years deviation, 0.281, 0.7323 respectively; 0.1768, 0.6583 respectively. WRN 0.1041 0.0599, 0.3182 0.2071. 0.2716, 0.1709, 0.6437 Conclusions application data classification heuristics models demonstrated satisfactory

Language: Английский

Citations

8

Comparison of Mycobacterium Tuberculosis Image Detection Accuracy Using CNN and Combination CNN-KNN DOI Creative Commons

Waluyo Nugroho Waluyo,

R. Rizal Isnanto, Adian Fatchur Rochim

et al.

Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), Journal Year: 2023, Volume and Issue: 7(1), P. 80 - 87

Published: Feb. 2, 2023

Mycobacterium tuberculosis is a pathogenic bacterium that causes respiratory tract disease in the lungs, namely (TB). The problem to find out bacterial colonies when observation still done manually using microscope with magnification of 1000 times. It took long time and was tiring for observer's eye. Based on this background, an automatic detection system designed. image data were obtained from Semarang City Health Center. dataset used 220 sputum images, which are divided into 180 training 40 testing data. method research combination Convolutional Neural Network (CNN) K-Nearest Neighbor (KNN). CNN feature extraction. Furthermore, results extraction classified KNN. accuracy CNN-KNN also compared. stages process color transformation, extraction, CNN, then classification test between show better. result 92.5%, while CNN's 90%.

Language: Английский

Citations

4