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matlabVoice
語音信號是基於時間軸上的一維數位信號,在這裏主要是對語音信號進行頻域上的分析。在信號分析中,頻域往往包含了更多的資訊。對於頻域來說,大概有8種波形可以讓我們分析:矩形方波,鋸齒波,梯形波,臨界阻尼指數脈衝波形,三角波,餘旋波,余旋平方波,高斯波。對於各種波形,我們都可以用一種方法來分析,就是傅立葉變換:將時域的波形轉化到頻域來分析。(Voice signal is based on the timeline of one-dimensional digital signal, where mainly the speech signal in frequency domain analysis. In signal analysis, frequency domain often contains more information. For the frequency domain for about 8 allows us to analyze waveforms: rectangular square wave, sawtooth, trapezoidal wave, the critical damping index pulse, triangle wave, I spin wave, I spin square wave, Gaussian. For all waveforms, we can analyze in a way that is Fourier transform: the transformation of time domain waveform into the frequency domain to analyze)
- 2010-08-23 12:32:06下载
- 积分:1
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chapter11_1
语音增强之谱相减算法,加窗分帧频域处理,计算信噪比及画出波形对比。(Spectral subtraction speech enhancement algorithm, window-frame frequency domain processing to calculate the signal-to-noise ratio and draw the waveform comparison.)
- 2013-04-29 22:46:04下载
- 积分:1
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svm
纠错输出编码的多类支持向量机,自己编辑的码本,完全随机编码,对于7-15类效果很好(err)
- 2009-01-07 14:24:20下载
- 积分:1
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SVG
SVG静止无功补偿的模型,运用瞬时无功电流控制方法进行补偿(SVG static var compensation model, the use of instantaneous reactive current control method to compensate)
- 2021-04-14 19:28:55下载
- 积分:1
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goruntu_isleme
MRI brain image segmentation
- 2015-04-10 17:07:57下载
- 积分:1
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TLBO-Code---Unconstrained-
TLBO Code for Unconstrained Functions-无约束条件的教师学习算法(TLBO Code for Unconstrained Functions)
- 2015-04-16 10:04:19下载
- 积分:1
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calcux0y0
控制网平差 初值计算 基于matlab的控制网平差程序设计初值计算源代码(Initial control network adjustment calculation)
- 2013-12-08 15:48:24下载
- 积分:1
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SB1_110.tar
说明: 相关向量机RVM.可以做分类,回归。具体运行例子,演示程序在Demo.m,供大家参考和修改成自己想要实现的程序。(Can do classification and regression. Specific operation examples. Put it in a WORD specifically for your reference and modification into the program you want to achieve.)
- 2020-12-15 22:16:09下载
- 积分:1
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Eyesegmentation
睫毛最优阈值化处理之后用基于连通域搜索的方法进行噪声点删除,主要用到函数bwareaopen,代码包含在jiemao.m文件中。(Optimal threshold eyelashes after treatment with the method based on connected local search to remove the noise points, mainly used in the function bwareaopen, the code contained in the jiemao.m file.)
- 2011-06-02 10:47:31下载
- 积分:1
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overall
说明: 利用FFT频谱,包络谱,以及谱峭选频滤波的方法,在时间线下诊断故障。(Using FFT spectrum, envelope spectrum, and spectral selection filtering method, fault diagnosis under the timeline.)
- 2020-08-10 11:31:44下载
- 积分:1