On the invariance of the digital description of a handwritten signature
The article presents results of our experiments carried out to study the invariance of the digital description of the image of a handwritten signature presented on paper. The description is built on the basis of a normalized image of the signature, digitized in the visible range of the electromagnet...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Belarusian National Technical University
2023-02-01
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Series: | Sistemnyj Analiz i Prikladnaâ Informatika |
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Online Access: | https://sapi.bntu.by/jour/article/view/593 |
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author | U. Yu. Akhundjanov V. V. Starovoitov |
author_facet | U. Yu. Akhundjanov V. V. Starovoitov |
author_sort | U. Yu. Akhundjanov |
collection | DOAJ |
description | The article presents results of our experiments carried out to study the invariance of the digital description of the image of a handwritten signature presented on paper. The description is built on the basis of a normalized image of the signature, digitized in the visible range of the electromagnetic spectrum by a scanner, with subsequent calculation of the distribution of its local features. The variability of this representation of the signature under different conditions simulating a change in its color, orientation on paper, line thickness and dimensions has been experimentally studied. It is shown that the digital description of the handwritten signature image, previously proposed by the authors, is sufficiently invariant with respect to the listed conditions for its execution to perform the off-line signature verification procedure. |
first_indexed | 2024-04-10T01:19:40Z |
format | Article |
id | doaj.art-77f6b2a0f7c644fdb6e12c17b2fece32 |
institution | Directory Open Access Journal |
issn | 2309-4923 2414-0481 |
language | English |
last_indexed | 2024-04-10T01:19:40Z |
publishDate | 2023-02-01 |
publisher | Belarusian National Technical University |
record_format | Article |
series | Sistemnyj Analiz i Prikladnaâ Informatika |
spelling | doaj.art-77f6b2a0f7c644fdb6e12c17b2fece322023-03-13T09:47:42ZengBelarusian National Technical UniversitySistemnyj Analiz i Prikladnaâ Informatika2309-49232414-04812023-02-0104475510.21122/2309-4923-2022-4-47-55442On the invariance of the digital description of a handwritten signatureU. Yu. Akhundjanov0V. V. Starovoitov1Объединенный институт проблем информатики Национальной академии наук БеларусиОбъединенный институт проблем информатики Национальной академии наук Беларуси; Белорусский национальный технический университетThe article presents results of our experiments carried out to study the invariance of the digital description of the image of a handwritten signature presented on paper. The description is built on the basis of a normalized image of the signature, digitized in the visible range of the electromagnetic spectrum by a scanner, with subsequent calculation of the distribution of its local features. The variability of this representation of the signature under different conditions simulating a change in its color, orientation on paper, line thickness and dimensions has been experimentally studied. It is shown that the digital description of the handwritten signature image, previously proposed by the authors, is sufficiently invariant with respect to the listed conditions for its execution to perform the off-line signature verification procedure.https://sapi.bntu.by/jour/article/view/593подписьцифровое описание подписибинарное изображение подписилокальный бинарный шаблонинвариантность |
spellingShingle | U. Yu. Akhundjanov V. V. Starovoitov On the invariance of the digital description of a handwritten signature Sistemnyj Analiz i Prikladnaâ Informatika подпись цифровое описание подписи бинарное изображение подписи локальный бинарный шаблон инвариантность |
title | On the invariance of the digital description of a handwritten signature |
title_full | On the invariance of the digital description of a handwritten signature |
title_fullStr | On the invariance of the digital description of a handwritten signature |
title_full_unstemmed | On the invariance of the digital description of a handwritten signature |
title_short | On the invariance of the digital description of a handwritten signature |
title_sort | on the invariance of the digital description of a handwritten signature |
topic | подпись цифровое описание подписи бинарное изображение подписи локальный бинарный шаблон инвариантность |
url | https://sapi.bntu.by/jour/article/view/593 |
work_keys_str_mv | AT uyuakhundjanov ontheinvarianceofthedigitaldescriptionofahandwrittensignature AT vvstarovoitov ontheinvarianceofthedigitaldescriptionofahandwrittensignature |