Research and Implementation on Digital Image Copyright Protection System
Two typical digital watermark algorithms were introduced in this paper,and did the simulation using MATLAB. In view of their advantages and disadvantages through analysis of the results,propose the digital watermarking algorithm based on discrete cosine transform and discrete wavelet transform. Analyze the application of the multiple digital watermarking in digital copyright protection and the pirate tracing problem. Use the Visual C++ to achieve the digital image copyright protection system both including the watermark embedding and extracting.
multiple watermarking copyright protection discrete cosine transform discrete wavelet transform pirate tracing
Yujie Zhang Yuanyuan Zhang
College of Information and Electric Engineering Shaanxi University of Science and Technology Xian,China
国际会议
杭州
英文
48-51
2012-03-23(万方平台首次上网日期,不代表论文的发表时间)