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Title
A Novel Method for the Photographic Recovery of Fingermark Impressions from Ammunition Cases Using Digital Imaging
Fields of Research (FoR) 2008:
Author(s)
Publication Date
2015-03
Socio-Economic Objective (SEO) 2008
Early Online Version
Abstract
The photographic preservation of fingermark impression evidence found on ammunition cases remains problematic due to the cylindrical shape of the deposition substrate preventing complete capture of the impression in a single image. A novel method was developed for the photographic recovery of fingermarks from curved surfaces using digital imaging. The process involves the digital construction of a complete impression image made from several different images captured from multiple camera perspectives. Fingermark impressions deposited onto 9‐mm and 0.22‐caliber brass cartridge cases and a plastic 12‐gauge shotgun shell were tested using various image parameters, including digital stitching method, number of images per 360° rotation of shell, image cropping, and overlap. The results suggest that this method may be successfully used to recover fingermark impression evidence from the surfaces of ammunition cases or other similar cylindrical surfaces.
Publication Type
Journal Article
Source of Publication
Journal of Forensic Sciences, 60(2), p. 418-421
Publisher
Wiley-Blackwell Publishing, Inc
Socio-Economic Objective (SEO) 2020
2014-12-23
Place of Publication
United States of America
ISSN
1556-4029
0022-1198
Fields of Research (FoR) 2020
Socio-Economic Objective (SEO) 2020
Peer Reviewed
Yes
HERDC Category Description
Peer Reviewed
Yes
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