A Novel Integer Transform for Efficient Reversible Watermarking | |
Gui, Xinlu ; Li, Xiaolong ; Yang, Bin | |
2012 | |
关键词 | DIFFERENCE EXPANSION |
英文摘要 | In this paper, based on a novel integer transform, an efficient reversible image watermarking method is proposed. The integer transform is a generalization of some previous works. It can be applied to a pixel block of arbitrary size with adjustable capacities. Moreover, this transform is conducted by conditionally embedding data only when the estimated distortion is acceptable. By this approach, our method can effectively reduce the embedding distortion while providing a high capacity. The experimental results show that the proposed method outperforms some state-of-the-art works.; Computer Science, Artificial Intelligence; EI; CPCI-S(ISTP); 1 |
语种 | 英语 |
内容类型 | 其他 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/321211] |
专题 | 信息科学技术学院 |
推荐引用方式 GB/T 7714 | Gui, Xinlu,Li, Xiaolong,Yang, Bin. A Novel Integer Transform for Efficient Reversible Watermarking. 2012-01-01. |
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