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9MATLABCHULIXIN
- 第9章共振峰的估算方法259 9.1预加重和端点检测259 9.1.1预加重259 9.1.2端点检测260 9.2倒谱法对共振峰的估算260 9.2.1倒谱法共振峰估算的原理260 9.2.2倒谱法共振峰估算的MATLAB程序261 9.3LPC法对共振峰的估算262 9.3.1LPC法共振峰估算的原理262 9.3.2LPC内插法共振峰的估算263 9.3.3LPC求根法共振峰的估算266 9.4连续语音LPC法共振峰的检测268 9.4.1简
3MATLABYUYIN
- 3.1语音信号的同态处理和倒谱分析30 3.1.1同态处理的基本原理30 3.1.2复倒谱和倒谱31 3.2离散余弦变换34 3.3Mel频率倒谱系数的分析37 3.3.1Mel滤波器组37 3.3.2MFCC特征参数提取38 3.4小波和小波包变换43 3.4.1小波变换43 3.4.2小波包变换44 3.4.3小波包算法45 3.4.4MATLAB中一维小波和小波包变换函数46 3.4.5MATLAB语音信号小波和小波包变换的例子49 3.
speech-analysis
- 对语音进行分析,包括时域分析(包括能量、过零率、互相关函数)和频域分析(包括fft变换、倒谱、LPC)-Speech analysis, including time domain analysis (including energy, zero-crossing rate, the cross-correlation function) and frequency domain analysis (including fft transform, cepstrum, LPC)
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- 语音识别中的端点检测,是基于倒谱特征,可以检测出语音段-Speech Recognition endpoint detection is based Cepstral, can detect speech segments
Log-spectrum--spectrogram-cepstrum
- 对数谱 语谱图和倒谱代码 适用于语音识别 说话人识别 自己编写 亲测可以运行-Logarithmic spectrum and spectrogram cepstrum code for voice recognition speech recognition to write your own pro-test can be run
mfcc
- matlab版本,提取语音梅尔频谱倒谱系数(MFCC)特征-Matlab version, Mel frequency cepstrum coefficient(MFCC) feature extraction of speech
stft
- 里面包括短时傅里叶变换谱,倒谱平滑等,这些代码广泛用于,语音说话人识别,语音增强,雷达,声呐,图像等领域-Including short-time Fourier transform spectrum, cepstrum smooth, etc., are widely used in the code, voice speaker recognition, speech enhancement, radar, sonar, image, etc
junhengqi
- 本程序是用MATLAB编写的孤立词的语音识别的程序,包含mel倒谱分析以及单个词的语音识别。-This procedure is used to prepare MATLAB isolated word speech recognition procedures, including mel cepstrum analysis, and single-word speech recognition.
voiceinotherdomain
- 语音信号在其他变换域中的分析技术和特性,语音信号的同态处理和倒谱分析,离散余弦变换,小波和小波包变换-Speech signal analysis technologies and features in other transform domain, homomorphic processing voice signals and cepstrum analysis, discrete cosine transform, wavelet and wavelet packet transform
daopujuli
- 基于倒谱距离的语音信号端点检测方法的matlab程序,可以用于语音信号端点检测-Cepstral distance voice signal endpoint detection method based on the matlab program that can be used for voice signal endpoint detection
logSpectrumthe-spectrogram--cepstrum
- 语音对数谱,语谱图,倒谱的代码,自己编写的,可以运行-Speech log spectrum, the spectrogram, cepstrum of the code, I have written, you can run
daopu
- 浊音倒谱图的matlab实现,包括语音信号的分帧、加窗,取一帧进行分析。-Dullness inverted spectrum realize the matlab,ncluding sub-frame of the speech signal, windowing, take a frame for analysis
m_files
- MFCC,Mel频率倒谱系数的缩写。Mel频率是基于人耳听觉特性提出来的,它与Hz频率成非线性对应关系。Mel频率倒谱系数(MFCC)则是利用它们之间的这种关系,计算得到的Hz频谱特征,MFCC已经广泛地应用在语音识别领域。-MFCC, Mel Frequency Cepstral Coefficients abbreviations. Mel frequency is proposed based on the human auditory characteristics. It comes
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- 对原始语音帧进行处理,然后进行预测,最后显示出倒谱之类的东西-The original speech frame processing, and then forecast, and finally show that the class of the like
shipinfenxi
- 语音信号处理实验,可以观看频谱、自相关、倒谱等-Speech Signal Processing, you can watch the spectrum, autocorrelation, cepstrum, etc.
MFCC1
- 提取语音的MFCC特征参数,在语音识别(Speech Recognition)和话者识别(Speaker Recognition)方面,最常用到的语音特征就是梅尔倒谱系数(Mel-scale Frequency Cepstral Coefficients,简称MFCC)。-MFCC feature parameters extracted speech, speech recognition (Speech Recognition) and speaker verification (Speak
sy2
- (1) 分别采集一段浊音和清音语音信号(是你自己说的),采样率为8KHZ,量化精度为16比特线性码; (2) 分析帧长取为30ms(或10ms~50ms); (3) 根据语音信号倒谱分析和LPC谱分析的编程流程图(图2.1、图2.2)编制浊音语音信号谱分析的matlab程序,上机调试给出相应波形,并根据图形,观察共振峰情况; (4) 将语音信号换为清音语音,运行程序,与浊音语音的运行结果进行比较,并得出结论。 (5) 在LPC谱分析中,改变阶数p (p分别等于4、8、12、40)
mfcc
- mfcc程序,梅尔倒谱实现,用与语音信号处理-mfcc procedure
icudt24l
- 从说话人的语音信号中提取说话人的个性特征是声纹识别的关键。主要介绍语音信号特征提取方法中的Mel倒谱系数-从说话人的语音信号中提取说话人的个性特征是声纹识别的关键。主要介绍语音信号特征提取方法中的Mel倒谱系数 Extraction of speaker characteristic the voice signal is the key of voiceprint recognition. Mel frequency coefficients of the feature extr
m_vgixuf
- 用MATLAB编写的语音信号的短时分析,主要包括:分帧、短时能量、短时平均幅度、短时过零率、temp函数、短时幅度差、倒谱、复倒谱temp1系数计等,是我多年调试通过的程序 -MATLAB prepared with short-term analysis of the speech signal, including: framing, short-time energy, short-term average amplitude, short-term zero rate, temp f