DocumentCode
3521941
Title
Image watermarking within the construction of wavelet filters
Author
Huang, Zhuan Qing ; Jiang, Zhuhan
Author_Institution
Sch. of Comput. & IT, Western Sydney Univ., NSW, Australia
fYear
2003
fDate
14-17 Dec. 2003
Firstpage
223
Lastpage
226
Abstract
We propose a wavelet-based watermarking scheme by dynamically constructing the filters embedded within the watermark as well as the potential of the private key patterns associated with the individual images. This scheme explores the watermark dissemination in a non-traditional dimension, allows the dual purpose of the embedded data as either watermarks or private keys, and offers an additional analysis and optimization through the dynamic filter choices. The watermark detection and robustness are also investigated to include the defense against noises, cropping, distortions, and includes the non-availability of the original images at the detections.
Keywords
filtering theory; image coding; optimisation; watermarking; wavelet transforms; image watermarking; optimization; private key patterns; wavelet filter construction; Australia; Authentication; Data mining; Decorrelation; Embedded computing; Filters; Image resolution; Testing; Watermarking; Wavelet domain;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing and Information Technology, 2003. ISSPIT 2003. Proceedings of the 3rd IEEE International Symposium on
Print_ISBN
0-7803-8292-7
Type
conf
DOI
10.1109/ISSPIT.2003.1341100
Filename
1341100
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