-
dddddd
:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并
分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数
字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。(: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.)
- 2007-06-28 00:16:41下载
- 积分:1
-
matlab
本仿真为一个开题报告,揭示了一个新型的加密传输系统,其中有基于AM广播的加密传输的仿真程序(This simulation is an opening report, revealed a new type of encryption transmission system, including encryption based AM radio transfer simulation program)
- 2010-05-27 15:37:55下载
- 积分:1
-
additivePnoisePchannel
高斯加性模拟信道,模拟仿真高斯白噪声情况下信号传输情况(additional noise channel)
- 2013-05-11 23:11:59下载
- 积分:1
-
mikalaj-intervals-c54a79ef4667-(1)
interval dessombz and some other methos to solve linear Ax=b.
- 2014-01-26 18:05:11下载
- 积分:1
-
VIENNA_model
整流器稳定输出电压,使输入电流正弦化。单位功率因数(The rectifier stabilizes the output voltage and makes the input current sinusoidal. Unit power factor)
- 2021-03-09 15:19:28下载
- 积分:1
-
watermark
说明: matlab实现的数字水印,经验证能够实现(matlab implementation of digital watermarking, proven to achieve)
- 2011-03-25 20:16:04下载
- 积分:1
-
runge-kutta
Runge-Kutta programme solving ODE. Not using solver but equations ste-by-step. Rayleigh-Plesset.
- 2013-10-13 23:19:45下载
- 积分:1
-
AMA_denoising
matlab 与C混编,通过交替最小化方法求解乘性噪声模型,利用了shifting技术。(Written by H. Woo and S. Yun, the corresponding paper is "Alternating minimization algorithm for speckle reduction with a shifting technique")
- 2013-11-12 22:36:43下载
- 积分:1
-
OMP-algorithm
初学CS,自己编了很多算法,试试发出来大家一起交流,基于CS的OMP算法(OMP algorithm based on CS)
- 2013-12-18 11:05:51下载
- 积分:1
-
cw5
matlab中CW脉冲的源程序,经过仿真验证的(matlab source code in the CW pulse, after simulation of)
- 2008-01-08 16:15:49下载
- 积分:1