An Overview of Chaotic Sequence in Digital Watermarking
Chaotic sequence used in the digital watermarking has been extensively studied. This paper overviewed the application of chaotic sequence in the watermarking algorithms from four aspects: first, we concluded the application of the chaotic sequence in the robust watermarking algorithms, and we analyzed the chaotic watermark used in the fragile watermarking algorithms, then we introduced two generating models of the chaotic watermark for image authentication, finally, we concluded the construct principle of the chaotic watermark. Through the analysis of the existing watermarking algorithms using the chaotic sequence, we proposed some advices for the further study of the chaotic watermark.
chaos digital watermarking image authentication robust fragile
Li Zhaohong Ma Jingjing Zhang Wenli
School of electronic and information engineering,Beijing Jiaotong University,Beijing,100044
国际会议
厦门
英文
322-326
2010-05-22(万方平台首次上网日期,不代表论文的发表时间)