DocumentCode
3630364
Title
Robust digital watermarking in DFT and LPM domain
Author
Radovan Ridzon;Dusan Levicky
Author_Institution
Dept. of Electronics and Multimedia Communications, Technical University of Ko?ice, Park Komensk?ho 13, 041 00, Slovak Republic
Volume
2
fYear
2008
Firstpage
651
Lastpage
654
Abstract
Digital watermarking is a potential effective method for authentication and ownership rights protection. In this paper the robust watermarking techniques are discussed and one robust digital image watermarking technique and the modification of this algorithm are discussed in details. The proposed watermarking technique is based on the discrete Fourier transform and log-polar mapping.
Keywords
"Robustness","Watermarking","Discrete Fourier transforms","Protection","Autocorrelation","Cryptography","Fourier transforms","Internet","Decoding","Multimedia communication"
Publisher
ieee
Conference_Titel
ELMAR, 2008. 50th International Symposium
ISSN
1334-2630
Print_ISBN
978-1-4244-3364-3
Type
conf
Filename
4747587
Link To Document