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...

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Main Authors: U. Yu. Akhundjanov, V. V. Starovoitov
Format: Article
Language:English
Published: Belarusian National Technical University 2023-02-01
Series:Sistemnyj Analiz i Prikladnaâ Informatika
Subjects:
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.
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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
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