Restoring Of The Watermarking Image In Arnold Scrambling
it is common to use Arnold transformation to scramble the watermark image in the stage of preprocessing in watermarking to improve the capability of the algorithm. But the image restoration is computational expensive using the original methods. The anti-Arnold transformation arithmetic is presented with mathematical proof. Experimental results showed that Arnold transformation helped digital watermarking a lot. The proposed anti-Arnold transformation could be used to resume the original image accurately and faster with less computation.
Arnold transformation digital watermark Scramble
Liu Fang Wang YuKai
School of Management Dalian University of Technology Dalian, China Beijing Electronic Science and Te School of Management Dalian University of Technology Dalian, China Chinese Academy of Govemance Beij
国际会议
2010 2nd International Conference on Signal Processing System(2010年信号处理系统国际会议 ICSPS 2010)
大连
英文
771-774
2010-07-05(万方平台首次上网日期,不代表论文的发表时间)