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AnalogVoiceSignal
观测实时模拟信号(语音)的频谱
用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图。
(Observing real-time analog signal (voice) of the spectrum collected with the audio devices section of voice, voice saved as. Wav format. Wav file of the sub-Fourier transform analysis to make. Speech is divided into syllables, it should be sub-analysis, and practical application of digital signal processing of the FFT points is limited, generally only reach 1000 points. Fourier inverse transform IFFT, to restore the signal from the frequency domain. Draw the spectrum map and voice waveform.)
- 2010-01-27 16:01:16下载
- 积分:1
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DOA_Estimation
DOA_Estimation,带有详细注释,,包含MUSIC,RootMUSIC,ESPRIT,MVDR,F-SAPES几种算法。(DOA_Estimation, with detailed annotations, contains MUSIC, RootMUSIC, ESPRIT, MVDR, F-SAPES algorithms.)
- 2020-10-18 13:17:26下载
- 积分:1
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BBS
基于FastICA相结合实现的语音信号的采集、随机混合,再通过盲分离将混合后的语音信号分离(Speech signal acquisition and random mixing based on FastICA, and then the mixed speech signal is separated by blind separation.)
- 2020-06-25 12:20:02下载
- 积分:1
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main
用于语音信号,心音信号基于SVM的MATLAB识别(Recognition of Speech Signal and Heart Sound Signal Based on SVM)
- 2017-05-16 11:06:33下载
- 积分:1
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最终代码说话人识别
实现了基于特定话语的聚类LGB和VQ的说话人识别(Speaker Recognition Based on Clustering LGB and VQ)
- 2019-05-20 15:04:44下载
- 积分:1
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谱减法BOLL
对基于残留噪声去除的谱减法的编程,实现了高去噪水平(The program of spectral subtraction based on residual noise removal has achieved high denoising level.)
- 2018-09-07 11:32:30下载
- 积分:1
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OLA
编写一Matlab函数,用30ms三角窗和15ms帧移计算语音信号的STFT。并用OLA法重建原始信号。设计一种基于OLA的综合方法,以通过重复每帧对语音信号以因子2进行时域扩展。(Write a Matlab function, STFT and 30ms triangular window and 15ms frame-shift calculation of the speech signal. And the OLA method to reconstruct the original signal. Design an integrated approach based on OLA, by repeating each frame of the speech signal by a factor of 2 when the domain extension.)
- 2012-04-18 10:49:23下载
- 积分:1
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smart_car
手机端蓝牙连接设备(以小车为例),通过按键、本地语音识别(pocketsphinx)和重感控制设备,蓝牙连接地址在BluetoothTools中修改,本地需要配置NDK环境才能编译。(Bluetooth mobile client devices (for example in the car), buttons, local speech recognition (pocketsphinx) and heavy sense of control devices, Bluetooth connectivity address BluetoothTools modify the local environment can be configured to compile NDK.)
- 2014-05-05 20:34:27下载
- 积分:1
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the-basic-analysis-of-speech
语音信号时频分析,包括语谱图,过零率,自编的自相关,以及最后用了三种方法(短时能量和过零率、谱熵法、Teager算子)进行端点检测,代码完整且测试通过(time and frequency domain analysis of speech signals,including spectrogram,rate of zerocrossing,autocorrelation.and three method of endpoint detection,especially the Teager )
- 2014-02-18 19:26:21下载
- 积分:1
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spro-3.2
Speech PROcessing tools. First edit the makefile to match your needs
- 2015-03-25 21:27:46下载
- 积分:1