Towards robust writer verification by correcting unnatural slant

Autor: Axel Brink, C. E. van den Heuvel, R.M.J. Niels, Lambert Schomaker, R. A. van Batenburg

Publikováno v: Pattern Recognition Letters, 32(3), 449-457. ELSEVIER SCIENCE BV

Slant is a salient feature of Western handwriting and it is considered to be an important writer-specific feature. In disguised handwriting however, slant is often modified. It was tested whether slant is indeed an important factor and it was tested

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::068f8fef43388e5a027da29044373444
https://research.rug.nl/en/publications/0ac8ad00-8300-4061-95c1-782e8ee8f19b

Dynamic time warping: a new method in the study of poor handwriting

Autor: Anneloes Overvelde, R.M.J. Niels, Wouter Hulstijn, Gabriel Levi, Carlo Di Brina

Publikováno v: Human Movement Science, 21, 242-255
Human Movement Science, 21, 2, pp. 242-255

Contains fulltext : 73060_pub.pdf (Publisher’s version ) (Closed access) Contains fulltext : 73060_aut.pdf (author's version ) (Open Access) Poor handwriting is a diagnostic criterion for developmental coordination disorder. Typical of poor handwri

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ce2e187c65b7e1e4f737399933d4ab2
https://pubmed.ncbi.nlm.nih.gov/18407363

Automatic allograph matching in forensic writer identification

Autor: Lambert Schomaker, R.M.J. Niels, Louis Vuurpijl

Publikováno v: International Journal of Pattern Recognition and Artificial Intelligence, 21(1), 61-81
International Journal of Pattern Recognition and Artificial Intelligence (Ijprai), 21, 61-82
International Journal of Pattern Recognition and Artificial Intelligence (Ijprai), 21, 1, pp. 61-82

Contains fulltext : 55543.pdf (Publisher’s version ) (Closed access) A well-established task in forensic writer identification focuses on the comparison of prototypical character shapes (allographs) present in handwriting. In order for a computer t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cfd4c5139ef2fe6bd7445a13035ff100
https://research.rug.nl/en/publications/20ef4239-8ac0-4a3b-b50e-fcc6b7ea9bc6

Verifying the UNIPEN devset

Autor: Louis Vuurpijl, R.M.J. Niels, Eugene H. Ratzlaff, Lambert Schomaker, M. van Erp

Publikováno v: Proceedings of the 9th International Workshop on Frontiers in Handwriting Recognition, 2004: IWFHR-9 2004, 586-591
STARTPAGE=586;ENDPAGE=591;TITLE=Proceedings of the 9th International Workshop on Frontiers in Handwriting Recognition, 2004
IWFHR

This paper describes a semi-automated procedure for the verification of a large human-labeled data set containing online handwriting. A number of classifiers trained on the UNIPEN "trainset" is employed for detecting anomalies in the labels of the UN

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b02c0435d521aea235162b606522f03c
https://research.rug.nl/en/publications/951aeaef-4655-4f43-8c84-95e1139bf740