2019
How to Fingerprint a Nearly 300-year-old Mummy
URBANOVÁ, Petra, Mikoláš JURDA, Miroslav KRÁLÍK, Ctibor OSTRÝ, Petr VACHŮT et. al.Základní údaje
Originální název
How to Fingerprint a Nearly 300-year-old Mummy
Autoři
URBANOVÁ, Petra (203 Česká republika, garant, domácí), Mikoláš JURDA (203 Česká republika, domácí), Miroslav KRÁLÍK (203 Česká republika, domácí), Ctibor OSTRÝ (203 Česká republika, domácí) a Petr VACHŮT (203 Česká republika)
Vydání
Journal of Forensic Identification, United States of America, 2019, 0895-173X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30501 Forensic science
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Kód RIV
RIV/00216224:14310/19:00111067
Organizační jednotka
Přírodovědecká fakulta
Klíčová slova česky
Mummy; fingerprints; 3D scanning; 3D printing; close-range photogrammetry
Klíčová slova anglicky
Mummy; fingerprints; 3D scanning; 3D printing; close-range photogrammetry
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 1. 2021 12:53, Mgr. Hana Ambrožová
Anotace
V originále
Obtaining postmortem fingerprints from a mummified human corps represents a challenging task. Mummification alters, often irreversibly, elasticity of the skin. It dries, hardens, and creases the body surface to a degree, which makes it very difficult to employ conventional fingerprinting techniques. The present paper introduces a contact-less three-dimensional digital approach for re-establishing a crease-free skin surface and for acquiring a two-dimensional reproduction of the volar surface of a finger pad. The technique was developed while fingerprinting baron Franz von der Trenck (1711-1749), an elite Austrian-Hungarian military officer, whose naturally mummified body rests in the Capuchin Crypt in Brno, Czech Republic. His disarticulated left thumb was documented using an Atos Capsule 3D scanner and close-range photogrammetry. In order to obtain a flat 2D thumbprint, two techniques were proposed. One was based on digitally painted texture which adheres on the ridges, but avoids the grooves. The other imprinted an enlarged physical replica of the volar surface built by employing PolyJet 3D print technology. Both techniques successfully dealt with the rigidity and extensive wrinkling of the imprinted skin. The texture paint technique, however, depicted the skin characteristics uniformly and more clearly. The present case study lays down a foundation for incorporating an advanced 3D virtual approach into fingerprint processing in the forensic context.
Návaznosti
MUNI/A/1198/2017, interní kód MU |
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MUNI/A/1400/2018, interní kód MU |
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