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jisuan3
计算CM值,表征系统规整性的一个计算方法(Calculated CM values, characterize the system as a structured method of)
- 2010-06-22 10:28:05下载
- 积分:1
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MP3-watermarking
说明: :针对MP3 编码方式和帧结构进行分析,利用帧中的比例因子提出了一种压缩域水印算法。算法通过引入帧变化分析步
骤,很好地实现了水印的自适应嵌入。对于不同的系统要求,还可以通过修改门限信噪比的值SNRlim按需进行水印嵌入,使算法
具有更大灵活性。同时在牺牲一定的嵌入空间前提下,实现了水印信息的自同步。实验表明,对于不同风格的音乐,该水印算法
具有很好的不可听性。(In this paper,the encoding method and the frame structure of MP3 are expounded in detail,a watermark algorithm
is proposed based on the scale factor in MP3 frame.By introducing the step of frame altering analysis,the algorithm
can realize that watermarks is embedded adaptively.By modifying threshold SNRlim(the ratio of signal to noise),the algorithm
can meet different requirements of some system,that is what enable the algorithm to have a bigger flexibility.Based on expense
of some embedding positions,the watermark can be embedded with self-synchronization.The experiment results show
this algorithm can get a good audio effect with various types of audio.)
- 2011-02-24 11:50:25下载
- 积分:1
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WaveletCompresss
一个能够完成小波变换并在此基础上做压缩编码的程序。(to complete a wavelet transform and on this basis do coding procedures.)
- 2006-11-09 22:12:42下载
- 积分:1
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suanfa
文件夹里集合了几种经典的数字图像处理方面的算法,MATLAB处理(Folder in the collection of several classic digital image processing algorithms, MATLAB processing)
- 2011-06-26 00:21:04下载
- 积分:1
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airplane_boarding
这是07年美赛关于登机问题的元胞自动机例程,希望有所帮助(This is a 2007 issue of U.S. race on the boarding of cellular automata routines, hope help)
- 2011-07-20 16:22:10下载
- 积分:1
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Levenberg_Marquardt
Levenberg-Marquardt 算法的 Matlab 实现,附例子代码(Levenberg-Marquardt Algorithm implement in Matlab. )
- 2013-05-18 19:58:28下载
- 积分:1
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open
这是一个关于 matlab 的 打开和写入的简单程序(This is an open matlab and write about the simple procedure)
- 2010-09-26 19:40:47下载
- 积分:1
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turbo1
turbo码的matlab仿真程序,仅供参考,希望对您有用(turbo codes matlab simulation program for information purposes only, hope useful to you)
- 2010-05-16 16:56:01下载
- 积分:1
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wcdma_nonrelay
block diagram of wcdma system communication
- 2011-06-06 02:40:33下载
- 积分:1
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MPC&DMC
说明: 简单的DMC以及MPC控制代码和说明都有,不错的学习参考(Simple DMC and MPC control code and instructions are available, good learning reference)
- 2020-07-03 03:20:02下载
- 积分:1