DocumentCode
1437033
Title
Frequency mode LR attack operator for digitally watermarked images
Author
Barnett, R. ; Pearson, D.E.
Author_Institution
Dept. of Electron. Syst. Eng., Essex Univ., Colchester, UK
Volume
34
Issue
19
fYear
1998
fDate
9/17/1998 12:00:00 AM
Firstpage
1837
Lastpage
1839
Abstract
Effective digital watermarking depends on a thorough understanding of malicious attack operators. In an experimental investigation of such operators, the authors have discovered a frequency mode Laplacian removal (FMLR) operator that can remove watermarks from a wide range of current schemes
Keywords
image processing; mathematical operators; digital watermarking; frequency mode Laplacian removal attack operator; image processing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19981323
Filename
722370
Link To Document