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fangweiyinshua
- 基于数字水印的商业票据防伪的新方法，商艳红，唐山师范-Commercial paper based on digital watermarking security features of the new method, commercial red, Tangshan Teachers
yiciU
- 基于一次U系统的商业票据防伪的数字水印算法，钟文琦-U system based on a commercial paper security of digital watermarking algorithm, Zhongwen Qi
kongyushuiyin
- 基于空域水印算法的票据防伪研究,湖南大学工程硕士论文，王伟-Watermarking algorithm based on airspace security of the Notes, Hunan University, master' s thesis project, Wang Wei