Title | ||
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Public watermarking scheme based on multiresolution representation and double hilbert scanning |
Abstract | ||
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A novel robust watermarking algorithm is presented using multiresolution representation of quasi-uniform cubic B-spline curves. The 4×4 blocks of host image are reindexed into 1-D in Hilbert scanning order. Every two neighbor blocks from Hilbert sequence are selected, and part pixels in this two blocks are taken as control points by Hilbert scanning order to define a couple of quasi-uniform cubic B-spline curves. The wavelet-based multiresolution representations of quasi-uniform B-spline curves are carried out and the low-resolution control points of quasi-uniform B-spline curves are modified according to a binary watermark. Experimental results show that this scheme is strongly against the attacks of filtering, JPEG compression and translation. |
Year | DOI | Venue |
---|---|---|
2005 | 10.1007/11596981_93 | CIS (2) |
Keywords | Field | DocType |
multiresolution representation,quasi-uniform b-spline curve,double hilbert,low-resolution control point,jpeg compression,control point,hilbert sequence,public watermarking scheme,wavelet-based multiresolution representation,binary watermark,quasi-uniform cubic b-spline curve,low resolution | B-spline,Digital watermarking,Computer science,Multiresolution analysis,Image processing,Watermark,Artificial intelligence,Hilbert R-tree,Wavelet,Computer vision,Discrete mathematics,Algorithm,Pixel | Conference |
Volume | ISSN | ISBN |
3802 | 0302-9743 | 3-540-30819-9 |
Citations | PageRank | References |
0 | 0.34 | 9 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Zhiqiang Yao | 1 | 207 | 26.95 |
Liping Chen | 2 | 60 | 10.10 |
Rihong Pan | 3 | 0 | 0.34 |
Boxian Zou | 4 | 0 | 0.34 |
Licong Chen | 5 | 43 | 2.99 |