bibtype C - Conference Paper (international conference)
ARLID 0381683
utime 20240103201331.2
mtime 20121105235959.9
WOS 000297559800007
DOI 10.1117/12.872510
title (primary) (eng) Identifying image forgeries using change points detection
specification
page_count 2 s.
media_type P
serial
ARLID cav_un_epca*0382562
ISBN 978-0-8194-8417-8
ISSN 0277-786X
title Media Watermarking, Security, and Forensics III
publisher
place Washington
name SPIE
year 2011
keyword image forgery
author (primary)
ARLID cav_un_auth*0206076
name1 Mahdian
name2 Babak
full_dept (cz) Zpracování obrazové informace
full_dept (eng) Department of Image Processing
department (cz) ZOI
department (eng) ZOI
institution UTIA-B
full_dept Department of Image Processing
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0101189
name1 Saic
name2 Stanislav
full_dept (cz) Zpracování obrazové informace
full_dept Department of Image Processing
department (cz) ZOI
department ZOI
institution UTIA-B
full_dept Department of Image Processing
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2012/ZOI/mahdian-identifying image forgeries using change points detection.pdf
cas_special
project
project_id GA102/08/0470
agency GA ČR
ARLID cav_un_auth*0239565
project
project_id VG20102013064
agency GA MV
ARLID cav_un_auth*0273814
research CEZ:AV0Z10750506
abstract (eng) In this paper, we show that methods detecting multiple change points in a discrete distribution of variables can play an effective role in identifying image tampering. Methods analyzing change points deal with detecting abrupt changes in the characteristics of signals. Methods dealing with detecting image tampering isolate a subset of the given image that is significantly different from the rest. Apparently, both groups of methods have similar goals and thus there might be an interesting synergy between these two research fields. Change points detection algorithms can help in automatically detecting altered parts of digital images without any previous training or complicated threshold settings.
action
ARLID cav_un_auth*0284376
name SPIE Electronic Imaging, Media Watermarking, Security, and Forensics III
place San Francisco
dates 22.01.2011-23.01.2011
country US
reportyear 2013
RIV JC
num_of_auth 2
presentation_type PR
permalink http://hdl.handle.net/11104/0212098
mrcbT16-q 90
mrcbT16-s 0.218
mrcbT16-y 13.02
mrcbT16-x 0.3
arlyear 2011
mrcbU34 000297559800007 WOS
mrcbU63 cav_un_epca*0382562 Media Watermarking, Security, and Forensics III 978-0-8194-8417-8 0277-786X 788008-1-780808-2 Washington SPIE 2011