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of 9
pro vyhledávání: '"Joanna Putz-Leszczynska"'
Autor:
Joanna Putz-Leszczynska
Publikováno v:
International Journal of Applied Mathematics and Computer Science, Vol 25, Iss 3, Pp 659-674 (2015)
Many handwritten signature verification algorithms have been developed in order to distinguish between genuine signatures and forgeries. An important group of these methods is based on dynamic time warping (DTW). Traditional use of DTW for signature
Autor:
Joanna Putz-Leszczynska
Publikováno v:
Journal of Forensic Document Examination. 24:47-52
This paper addresses template ageing in automatic signature verification systems. Handwritten signatures are a behavioral biometric sensitive to the passage of time. The experiments in this paper utilized a database that contains signature realizatio
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 4 (2023)
Traditional use of dynamic time warping for signature verification consists of forming some dissimilarity measure between the signature in question and a set of “template signatures”. In this paper, we propose to replace this set with the hidden
Externí odkaz:
https://doaj.org/article/e4711f7104e6497a82b8bc1735a060e4
Autor:
Joanna Putz-Leszczynska, Sura AbdAli
Publikováno v:
SPIE Proceedings.
Handwritten signature is one of the most natural biometrics, the study of human physiological and behavioral patterns. Behavioral biometrics includes signatures that may be different due to its owner gender or age because of intrinsic or extrinsic fa
Publikováno v:
ICCST
Autor:
Joanna Putz-Leszczynska, Andrzej Pacut
Publikováno v:
Transactions on Computational Collective Intelligence IX ISBN: 9783642368141
Handwritten signature verification algorithms are designed to distinguish between genuine signatures and forgeries. One of the central issues with such algorithms is the unavailability of skilled forgeries during the template creation. As a solution,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44913c80b6d46e2654ea2ed17e3b5ce7
https://doi.org/10.1007/978-3-642-36815-8_7
https://doi.org/10.1007/978-3-642-36815-8_7
Autor:
Berrin Yanikoglu, Juan Manuel Pascual-Gaspar, Sonia Garcia-Salicetti, Jânio Canuto, Joanna Putz-Leszczynska, E. Argones Rua, José Luis Alba-Castro, Tobias Scheidat, Bernadette Dorizzi, Carlos Vivaracho-Pascual, Michal Kudelski, Xingxing Wang, M. V. Andrade, Andrey Makrushin, Marcos Faundez-Zanuy, Daigo Muramatsu, Jugurta Montalvão, Valentín Cardeñoso-Payo, Y. Qiao, Alisher Kholmatov, Nesma Houmani
Publikováno v:
Proceedings IJCB 2011 : International Joint Conference on Biometrics
IJCB 2011 : International Joint Conference on Biometrics
IJCB 2011 : International Joint Conference on Biometrics, Oct 2011, Washington, United States. pp.1-10, ⟨10.1109/IJCB.2011.6117487⟩
IJCB
IJCB 2011 : International Joint Conference on Biometrics
IJCB 2011 : International Joint Conference on Biometrics, Oct 2011, Washington, United States. pp.1-10, ⟨10.1109/IJCB.2011.6117487⟩
IJCB
International audience; In this paper, we present the main results of the BioSecure Signature Evaluation Campaign (ESRA'2011). The objective of ESRA'2011 is to evaluate through two different tasks the resistance of different online signature systems
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efa114b4ffd9da98b80ea6e332e4076d
https://hal.archives-ouvertes.fr/hal-01333570
https://hal.archives-ouvertes.fr/hal-01333570
Autor:
Andrzej Pacut, Joanna Putz-Leszczynska
Publikováno v:
Computational Collective Intelligence. Technologies and Applications ISBN: 9783642239373
ICCCI (2)
ICCCI (2)
Hand written signature verification algorithms are designed to distinguish between genuine signatures and forgeries. One of the central issues with such algorithms is the unavailability of skilled forgeries during the template creation. As a solution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3af06cd9aa08b9b8efea05040e0b936b
https://doi.org/10.1007/978-3-642-23938-0_18
https://doi.org/10.1007/978-3-642-23938-0_18
Autor:
Andrzej Pacut, Joanna Putz-Leszczynska
Publikováno v:
2008 42nd Annual IEEE International Carnahan Conference on Security Technology.
The article presents the idea of hidden signature - an artificial signature which can effectively replace the template signature (the best representative of a training set) in signature verification algorithms employing DTW (dynamic time warping). In