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Audio-Watermarking-in-DCT
说明: 本文在DCT噪声信号模型研究的基础上,提出了一种新的音频水印嵌入位置选择策略和一个应用该策略的自适应音频水印算法. 通过定义DCT系数的噪声敏感度,建立了水印嵌入位置和嵌入水印后的音频信号的听觉感知性之间的关系,根据音频水印的不可听性的要求选择最优的嵌入位置,然后调节水印强度来满足鲁棒性的要求,从而最大程度地保持音频水
印的不可听性和鲁棒性,为解决音频水印嵌入过程中不可听性和鲁棒性之间的矛盾提供了一种策略.(Though m any w orks in the literature agree that w aterm ark should be em bedded in the middle2fre2
quency coefficients or percep tually significant components, how to determ ine the position em bedded has no universal
definition. A new em bedding strategy and an algorithm app lying the strategy are p roposed for audio w aterm arking in
DCT dom ain based on research of DCT noise m odal. B y defining a noise sensitivity vector, a m ath relationship betw een
the w aterm ark em beddable position and the audible quality of the audio file w ith w aterm ark is set up.)
- 2011-02-24 11:45:57下载
- 积分:1
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arquivos-trab-pi-simplex-2-2011
Optimization algorithm
- 2012-11-26 20:07:43下载
- 积分:1
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chap12
《visual c++matlab图像处理与识别实用案例精选》源码(" Visual c++ matlab image processing and recognition of practical cases selected" source)
- 2009-05-09 22:59:31下载
- 积分:1
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gbvs
求图像显著区域的GBVS算法,matlab编写,可直接运行(For image salient regions GBVS algorithm)
- 2013-01-02 20:07:50下载
- 积分:1
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HOUGH-detection-circle-
MATLAB平台下使用HOUGH变换检测圆的算法(Use HOUGH transform circle detection algorithm)
- 2014-10-08 16:30:53下载
- 积分:1
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EKF_A-Mechanical-System
An example of an Extended Kalman Filter applied at a mechanical system.
- 2013-11-04 19:13:24下载
- 积分:1
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Model3_ANFIS
说明: 基于matlab的anfis模型,效果很好,但是仅适用于特征较少的数据集(Anfis model based on matlab, which works well, but only for data sets with fewer features)
- 2020-03-27 15:57:56下载
- 积分:1
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signalestimation
Signal estimation using matlab
- 2010-03-12 16:29:53下载
- 积分:1
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matlab的学习小教程
说明: matlab的学习小教程,适合初学者,包括平方根法、迭代、解常微分方程(Matlab learning course, suitable for beginners, including square root method, iteration, solution of ordinary differential equation)
- 2020-02-24 23:11:23下载
- 积分:1
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xiaobofenjie1111
模拟谐波,然后进行分解,通过傅里叶检测谐波所含谐波的种类(Harmonic analysis and harmonic detection
)
- 2015-04-07 11:29:14下载
- 积分:1