2009 | OriginalPaper | Buchkapitel
Enhanced SVD Based Watermarking with Genetic Algorithm
verfasst von : Heechul Jung, Moongu Jeon
Erschienen in: Communication and Networking
Verlag: Springer Berlin Heidelberg
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In this paper, we propose an enhanced robust watermarking algorithm based on singular vector decomposition(SVD). Previous SVD based watermarking algorithms have a problem of false-positive detection. For solving this problem, our algorithm performs an extra verification job for watermark using reference images. To find optimal scaling factors in the algorithm which satisfy both robustness and high quality of the watermarked image, we employed the genetic algorithm(GA).