Source Camera Identification Based on PRNU Invariant to Zoom

0391295 - ÚTIA 2014 RIV CZ eng K - Conference Paper (Czech conference)
Novozámský, Adam
Source Camera Identification Based on PRNU Invariant to Zoom.
Doktorandské dny 2011 sborník workshopu doktorandů FJFI oboru Matematické inženýrství. Praha: ČVUT Praha, 2011 - (Ambrož, P.; Masáková, Z.), s. 163-173. ISBN 978-80-01-04907-5.
[Doktorandské Dny 2011. Praha (CZ), 11.11.2011-25.11.2011]
R&D Projects: GA MV VG20102013064
Institutional research plan: CEZ:AV0Z1075907
Institutional support: RVO:67985556
Keywords : image forensics * PRNU * source camera identification
Subject RIV: JD - Computer Applications, Robotics

In experiments with compact cameras, we found that the resulting PRNU is changing when we used the zoom in camera. The aim of this paper is analyze these changes and propose a methodology of the detection PRNU of compact cameras with zoom.
Permanent Link: http://hdl.handle.net/11104/0221735