DocumentCode
2644968
Title
Digital signature with localization for image authentication
Author
Kim, Mi-Ae ; Yoo, Kil-Sang ; Lee, Won-Hyung
Author_Institution
Grad. Sch. of Adv. Imaging Sci., Chung-Ang Univ., Seoul, South Korea
fYear
2011
fDate
9-12 Jan. 2011
Firstpage
725
Lastpage
726
Abstract
This paper proposes a method of extracting a digital signature that can localize tampered areas. The method of generating the digital signature of an image is based on the regularity properties of wavelet transform coefficients.
Keywords
digital signatures; image coding; wavelet transforms; digital signature extraction; image authentication localization; wavelet transform coefficients; Authentication; Digital signatures; Feature extraction; Image coding; Image edge detection; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics (ICCE), 2011 IEEE International Conference on
Conference_Location
Las Vegas, NV
ISSN
2158-3994
Print_ISBN
978-1-4244-8711-0
Type
conf
DOI
10.1109/ICCE.2011.5722831
Filename
5722831
Link To Document