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Distortionless_Data_Hiding
The code implements the following paper:
Guorong Xuan, Jiang Zhu, Jidong Chen, Shi Y.Q., Zhicheng Ni, Wei Su, "Distortionless data hiding based on integer wavelet transform" IET Electronics Letters, Volume: 38, Issue 25, page 1646- 1648, December 2002. (ISSN: 0013-5194)
The watermark embedding and extraction modules have been implemented separately.
The watermark embedding module embeds the watermark using bitplane compression in the integer wavelet transform domain.
The watermark extraction module extracts the previously embedded watermark and restores the original image.
A logo image is used as a watermark but can be replaced with any thing.
- 2010-07-30 09:20:07下载
- 积分:1
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hb
说明: 光的干涉演示,呵呵合乎呵呵和呵呵呵呵54洋阿合格欢呼隔(optical interference demonstration with huh huh huh huh 54 and A qualified foreign separated cheers)
- 2006-06-05 15:42:47下载
- 积分:1
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MATLAB-function
MATLAB 程式设计与应用,包含了即基本运算函数(MATLAB programming and applications, including that basic arithmetic functions)
- 2013-04-26 21:24:29下载
- 积分:1
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matlab
MATLAB基础与应用实例集粹 模糊逻辑工具箱的使用 Simulink仿真与电路分析应用(
Basis and application example highlights MATLAB fuzzy logic toolbox of using Simulink simulation and circuit analysis applications
)
- 2013-11-23 17:05:45下载
- 积分:1
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DFTaIDFT
离散傅里叶变换与逆离散傅里叶变换的程序代码( The program codeDiscrete of Fourier transform and inverse discrete Fourier transform )
- 2011-12-29 19:11:42下载
- 积分:1
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an510
基于MATLAB/simulink的永磁同步电机仿真模型.空间失量磁场定向算法(Based on MATLAB/simulink simulation model of permanent magnet synchronous motor. Spatial loss field oriented method)
- 2011-01-26 00:08:13下载
- 积分:1
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FIR_lattice
说明: 实现了FIR的算法,并给出其Lattice结构参数,尤其是利用参考文献实现k=0时的Lattice参数计算问题。(Realized FIR algorithm, and gives the Lattice structure parameters, in particular, the use of Reference to achieve k = 0 when the issue Lattice parameters.)
- 2010-03-24 19:37:24下载
- 积分:1
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bandlet-denoising
说明: bandlet图像处理工具箱,以及用其进行图像去噪的程序(bandlet Image Processing Toolbox, and use its procedures for image denoising)
- 2010-04-26 17:36:01下载
- 积分:1
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4dpsk
说明: 本程序实现了4DPSK的调制与传输,计算了误码率等性能参数(This procedure achieved 4DPSK modulation and transmission, calculated performance parameters such as bit error rate)
- 2010-04-29 10:29:42下载
- 积分:1
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tanlansuanfa
本文件内容是十大经典算法之一——贪婪算法,还有详细的内容讲解,便于理解,下载的时候可能会占用一点时间。(Contents of this document is one of the top ten classical algorithm- greedy algorithm, there is a detailed explanation of the content, ease of understanding, the download time may take a little time.)
- 2013-08-27 22:04:15下载
- 积分:1