DocumentCode
2499257
Title
A new DWT & multi-strategy watermark embedding algorithm
Author
Lin, QiWei ; Tang, JiSheng ; Wu, XuFeng
Author_Institution
Coll. of Inf. Sci. & Technol., HuaQiao Univ., Xiamen, China
fYear
2011
fDate
24-26 June 2011
Firstpage
57
Lastpage
60
Abstract
A novel blind digital image watermarking algorithm based on multi strategy is put forward in this paper. The watermark is embedded in multi-resolution wavelet transform domain of the original image. Based on spread spectrum techniques, the algorithm is composed of new technique to improve robustness, imperceptibility and security. In this technique, we interlace several copies of watermark in different resolution to embed in wavelet transform domain. As a result the recovered watermark is shown better performance after various attacks.
Keywords
image watermarking; wavelet transforms; DWT; blind digital image watermarking algorithm; multiresolution wavelet transform domain; multistrategy watermark embedding algorithm; Arrays; Discrete wavelet transforms; Pixel; Robustness; Watermarking; Wavelet domain; interlaced; multi-intensity embedding; spread spectrum code scrambling; watermarking;
fLanguage
English
Publisher
ieee
Conference_Titel
Anti-Counterfeiting, Security and Identification (ASID), 2011 IEEE International Conference on
Conference_Location
Xiamen
ISSN
Pending
Print_ISBN
978-1-61284-631-6
Type
conf
DOI
10.1109/ASID.2011.5967415
Filename
5967415
Link To Document