Title
A digital watermarking algorithm based on dual-tree complex wavelet transform
Abstract
Based on the good characteristics of dual-tree complex wavelet transform (DT-CWT), an improved digital watermarking algorithm is presented in the paper. The algorithm improves the embedding scheme by selecting the embedding channels and using the visual masking of VS. In order to increase the robustness against common attacks such as JPEG, JPEG2000 compressions, different filtering attack etc., this algorithm uses the spread spectrum in embedding scheme and RS-Error correction code. The experimental results show that the algorithm increases the performance of watermark and has better robustness against common attacks. What's more, it can apply to the local activity of image. © 2008 IEEE.
Year
DOI
Venue
2008
10.1109/ICYCS.2008.418
Proceedings of the 9th International Conference for Young Computer Scientists, ICYCS 2008
Keywords
DocType
Volume
complex wavelet domain,digital watermarking,dual-tree complex wavelet transform,dwt,human vision system(hvs)
Conference
null
Issue
ISSN
ISBN
null
null
978-0-7695-3398-8
Citations 
PageRank 
References 
1
0.35
7
Authors
4
Name
Order
Citations
PageRank
Lan Hongxing110.35
Songqiao Chen25811.12
Li I. Taoshen310.35
Hu Aina410.35