Digital image hiding using iterative blending in discrete cosine transform domain
In this paper,the technology about still image copyright protection are analyzed and discussed.We will do the iterative blending calculation of the image using the discrete cosine transform to achieve the hiding of the digital image.In this paper, we show the main idea of the discrete cos transform and the digital image blending at first, then through using the methods of the iterative blending of single image to realize the propose of image hiding.At the same time ,we get the results analysis through the calculation of the picturess PSNR.
image information hiding discrete cosine transform domain digital image iterative blending PSNR(Peak Signal-to-Noise Ratio)
Xin Wang Xiange Sun
Electronic and information Institute Yangtze University Jingzhou,China
国际会议
湖北荆州
英文
63-66
2013-05-18(万方平台首次上网日期,不代表论文的发表时间)