摘要
数字水印技术是一种新兴的数字版权保护技术,阐述一种有意义的彩色图像水印算法,算法水印信息容量大,实验证明可以抵抗裁剪、高斯噪声和JPEG压缩等攻击,并提出水印轨迹和半水印等概念.
Digital watermarking is a new digital copyright protection technology. This paper introduces a significant color image watermarking based on protected area. This watermarking can embed much watermark information. Experiences prove it can resist Gaussian noise ,JPEG compression and simple geometric assault such as cut. This paper also defines conceptions of watermark track and half-watermark and so on.
出处
《赣南师范学院学报》
2005年第3期33-35,共3页
Journal of Gannan Teachers' College(Social Science(2))
