节点文献
Chen-Mobius变换在数字水印中的应用与仿真
Applications of Chen-Mobius Transform to Digital Watermark and It’s Simulation
【摘要】 以首创的数字图像信号作为原始输入信号通过Chen-Mobius通信系统进行计算机仿真,结果表明在强噪声中可以很好地恢复出图像信号。在此基础上,对Chen-Mobius变换系统在图像处理中的应用进行进一步研究,应用MatLab中的仿真软件Simulink建立类Chen-Mobius通信系统的图像处理模型,以一幅图像作为水印嵌入到原始图像中,把Chen-Mo-bius变换得出的两个不同的函数族作为变换的基础,通过建模后恢复出水印及图像。结果表明,模型运行性能良好。
【Abstract】 Makes the digital image signal as the original input signal to do computer simulation.Through the Chen-Mobius and the result shows that in strong noise can be well restored from the image signal.On this basis,makes further research on the application of Chen-Mobius transform system in image processing,makes the two different functions the Chen-Mobius transform derived as the transform basic,and restores the watermark image by modeling.The result shows that the performance of the model is good.
【Key words】 Chen-Mobius Transform; Digital Watermark; Simulation Modelling;
- 【文献出处】 现代计算机(专业版) ,Modern Computer , 编辑部邮箱 ,2012年14期
- 【分类号】TP309.7
- 【被引频次】2
- 【下载频次】30