期刊名称:International Journal of Computer Science and Network Security
印刷版ISSN:1738-7906
出版年度:2015
卷号:15
期号:8
页码:77-79
出版社:International Journal of Computer Science and Network Security
摘要:Robust reversible watermarking (RVW) is used to protect the copyright and providing robustness against unintentional attacks. In the past histogram rotation-based method suffers from extremely poor invisibility for watermarked images and limited robustness in extracting watermarks from the watermarked images destroyed by different unintentional attacks. In this paper proposed wavelet-domain statistical quantity histogram shifting and clustering (WSQH-SC) method and enhanced pixel-wise masking (EPWM). This method embedded a new watermark image and extraction procedures by histogram shifting and clustering, which are important for improving robustness and reducing run-time complexity. It is possible reversibility and invisibility. The experimental result shows that the comprehensive performance in terms of reversibility, robustness, invisibility, capacity and run-time complexity and widely applicable to different kinds of images.