Abstract. This paper proposes a new feature for describing a digital image of a handwritten signature based on the frequency distribution of local curvature values of the contours of this signature. The calculation of this feature on a binary signature image is described in detail. A normalized histogram of the distributions of local curvature values for 40 intervals is generated. The frequency values, written as a 40-dimensional vector, are named the local curvature code of the signature. Experimental studies are performed on digitized images of genuine and fake signatures from two databases. The accuracy of automatic verification of signatures on the publicly available CEDAR database was 99.77% and on the TUIT database 88.62%.
| Mualliflar | Ахунджанов, Умиджон |
|---|---|
| Jurnal | Al-Farg'oniy avlodlari |
| Nashriyot | ТАТУ Фарғона филиали |
| ISSN | 2181-4252 |
| Nashr sanasi | 2024-03-25 |
| Jild | 1 |
| Son | 1 |
| Betlar | 11-16 |
| Til | Ingliz |
| Ilmiy soha | Texnika |
| Indeksga qo‘shilgan | 2026-08-26 |
кривизна, рукописная подпись, корреляция, curvature, handwritten signature, correlation
| APA | Ахунджанов, Умиджон (2024). LOCAL CURVATURE AS A STRUCTURAL FEATURE OF STATIC SIGNATURE VERIFICATION: Akhundjanov Umidjon Yunus ugli, Candidate of Technical Sciences, Head of Department, Fergana Branch of Tashkent University of Information Technologies named after Muhammad al-Khorazmi e-mail: axundjanov_90@mail.ru. Al-Farg'oniy avlodlari, 1(1), 11-16. https://al-fargoniy.uz/index.php/journal/article/view/284 |
|---|---|
| GOST (OAK) | Ахунджанов, Умиджон LOCAL CURVATURE AS A STRUCTURAL FEATURE OF STATIC SIGNATURE VERIFICATION: Akhundjanov Umidjon Yunus ugli, Candidate of Technical Sciences, Head of Department, Fergana Branch of Tashkent University of Information Technologies named after Muhammad al-Khorazmi e-mail: axundjanov_90@mail.ru // Al-Farg'oniy avlodlari. – 2024. – T. 1, № 1. – P. 11-16. |
| MLA | Ахунджанов, Умиджон. “LOCAL CURVATURE AS A STRUCTURAL FEATURE OF STATIC SIGNATURE VERIFICATION: Akhundjanov Umidjon Yunus ugli, Candidate of Technical Sciences, Head of Department, Fergana Branch of Tashkent University of Information Technologies named after Muhammad al-Khorazmi e-mail: axundjanov_90@mail.ru.” Al-Farg'oniy avlodlari, 1(1), 11-16, 2024. https://al-fargoniy.uz/index.php/journal/article/view/284 |
| Chicago | Ахунджанов, Умиджон. “LOCAL CURVATURE AS A STRUCTURAL FEATURE OF STATIC SIGNATURE VERIFICATION: Akhundjanov Umidjon Yunus ugli, Candidate of Technical Sciences, Head of Department, Fergana Branch of Tashkent University of Information Technologies named after Muhammad al-Khorazmi e-mail: axundjanov_90@mail.ru.” Al-Farg'oniy avlodlari, 1(1), 11-16 (2024). https://al-fargoniy.uz/index.php/journal/article/view/284 |
| Harvard | Ахунджанов, Умиджон (2024) ‘LOCAL CURVATURE AS A STRUCTURAL FEATURE OF STATIC SIGNATURE VERIFICATION: Akhundjanov Umidjon Yunus ugli, Candidate of Technical Sciences, Head of Department, Fergana Branch of Tashkent University of Information Technologies named after Muhammad al-Khorazmi e-mail: axundjanov_90@mail.ru’, Al-Farg'oniy avlodlari, 1(1), 11-16. https://al-fargoniy.uz/index.php/journal/article/view/284 |
| BibTeX | @article{article2024,
title = {LOCAL CURVATURE AS A STRUCTURAL FEATURE OF STATIC SIGNATURE VERIFICATION: Akhundjanov Umidjon Yunus ugli, Candidate of Technical Sciences, Head of Department, Fergana Branch of Tashkent University of Information Technologies named after Muhammad al-Khorazmi e-mail: axundjanov_90@mail.ru},
author = {Ахунджанов, Умиджон},
journal = {Al-Farg'oniy avlodlari},
year = {2024},
volume = {1},
number = {1},
pages = {11-16},
url = {https://al-fargoniy.uz/index.php/journal/article/view/284}
} |
Boshqa maqola uchun iqtibos tayyorlash
The article shows the use of advanced pedagogical technologies in teaching the development of practical competencies of students in nanotechnology and semiconductor physics in higher education. It is recommended to use…
The results of the methods research of automatic license plate recognition are presented. The procedures of the localization region license plates in the image picture, normalizing the license plate image, license plate…
This article discusses the importance of automated online recognition of text information, focusing on license plate recognition systems. The benefits of such systems include automating vehicle control at restricted…
In this article, the statistical analysis of signals is presented, as well as practical solutions about its statistical parameters, min and max values, degree of change of signals, dispersion of a random process in an…
In order to achieve significant results in the economical use of water resources, it is necessary to use an automated microprocessor control system. Introducing an automated microprocessor control system to the…
In recent years, facial expression recognition has received much attention due to its wide application in various fields, including human-computer interaction, emotion analysis, and facial biometrics. Developing…
Abstract: The purpose of this study is to investigate the results of improving the efficiency of remote control of working parts of the Linter device. The Linter tool serves as a code quality improvement tool, using the…
This article focuses on the stages of development of the distance the education system and the principles of its organization. It also discusses the main types of education and their differences, the distance learning…
Abstract. In this article, the problem of determining the state of technological processes in the presence of external disturbances is studied using simple linear differential equations or transfer functions. The class…
Abstract: The importance of medical image segmentation in improving the accuracy of decision making in healthcare is very important. This involves identifying and segmenting different structures or regions of interest…
Al-Farg'oniy avlodlari — barcha maqolalar · 2024-yil arxivi
This article investigates the issues of improving the verification accuracy by improving the quality of digital signature images in offline signature verification systems. During the study, the impact of factors such as…
This article is devoted to the development of a method that provides verification of handwritten signatures based on real samples obtained by scanning with a resolution of 800 dpi. Handwritten signature remains one of…
This article examines compression as a meaning-oriented strategy in sign language translation and interpreting. Compression is understood not as arbitrary shortening, but as the selective reformulation of a source…
This study investigates the impact of Edge Computing on bandwidth utilization in Internet of Things (IoT)–driven Nigerian telecom networks. The rapid growth of IoT devices has significantly increased data traffic…
This article analyzes the scientific, pedagogical, and methodological foundations for the effective integration of national upbringing factors with modern global competencies in the context of continuous education…
This article addresses the problem of improving an adaptive traffic signal control algorithm at urban intersections by taking into account the dynamic characteristics of traffic flow. Fixed-time control under conditions…
Maqolada paxta xomashyosini yirik iflosliklardan tozalash jarayonida arrali baraban va kolosnikli panjara o‘rtasidagi o‘zaro ta’sirni takomillashtirish masalasi ko‘rib chiqilgan. Mavjud tozalagichlarda qo‘llaniladigan…
Maqolada paxta xomashyosini yirik va mayda iflosliklardan tozalash samaradorligini oshirishga qaratilgan ilmiy tadqiqotlar tizimlashtirilib, konstruktiv va texnologik omillarning o‘zaro ta’siri qiyosiy tahlil qilindi…