DocumentCode
788163
Title
Oblivious robust watermarking method by image pre-processing
Author
Agung, I.W. ; Sweeney, P.
Author_Institution
Centre for Commun. Syst. Res., Surrey Univ., Guildford, UK
Volume
38
Issue
14
fYear
2002
fDate
7/4/2002 12:00:00 AM
Firstpage
702
Lastpage
704
Abstract
A method of image watermarking which requires no original image for detection is introduced. The proposed scheme pre-processes the original image and embeds the watermark in some parts of the transform coefficients. It is shown that the watermark can be successfully detected after applying various attacks
Keywords
copy protection; discrete cosine transforms; image coding; message authentication; DCT coefficients; digital watermark; image pre-processing; oblivious watermarking method; robust watermarking method; transform coefficients; watermark embedding;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020518
Filename
1019821
Link To Document