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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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FFT
该程序为matlab进行傅立叶变换的快书算法FFT,其中还包括了傅立叶变换的其他几种快速算法.(The program carried out for the matlab book fast Fourier transform algorithm FFT, which also includes several other Fourier Transform fast algorithm.)
- 2008-06-19 22:17:18下载
- 积分:1
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elman_app
说明: 上课时老师用的源代码,据说是他的研究生编写的用于模拟ELMAN网(Classroom teachers to use the source code, it is said that his post-graduate prepared ELMAN network used to simulate)
- 2008-11-10 17:17:34下载
- 积分:1
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hough
标准的hough变换用于航迹起始算法,包括跟踪处理全过程(Hough )
- 2021-04-14 21:08:55下载
- 积分:1
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PCA-(1)
FICHIER contenant le code matlab
- 2014-02-06 19:09:24下载
- 积分:1
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BP神经网络负荷预测
说明: 采用BP神经网络对电力系统负荷进行预测,预测结果与实际结果的误差较小,可作为电力公司进行优化调度的依据。(BP neural network is used to predict the load of power system. The error between the predicted result and the actual result is small, which can be used as the basis for optimal dispatching of power companies.)
- 2019-12-16 10:00:30下载
- 积分:1
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jixieyouhuasheji
古典与现代机械优化设计matlab源程序,包括:二次插值,复合型,鲍威尔,黄金分割等(Optimal design of classical and modern mechanical matlab source, including: quadratic interpolation, complex, Powell, Golden, etc.)
- 2011-04-25 16:35:37下载
- 积分:1
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SKYhook_suspension
悬架系统的天棚阻尼控制策略,有效减低系统的动载荷,加速度(Ceiling suspension system damping control strategy to effectively reduce the system dynamic loads, accelerations)
- 2020-11-24 19:39:32下载
- 积分:1
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PID-and-RBF-Neural-Network
与大家分分享一篇发表的小论文啊,水平有限,希望大家一起学习,共同进步。(Share article published papers and divide it, ah, the limited level of hope with learning and common progress.)
- 2013-03-11 21:53:07下载
- 积分:1
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kalongshenqu
这是一首基于matlab的大神卡农曲,调用程序运行后,将会奇迹般的演奏此卡农曲的音乐节奏,真实(This is a matlab-based God Canons, the calling program is running, it will miraculously played this Canons rhythm of the music, the real)
- 2013-04-17 11:12:46下载
- 积分:1