搜索资源列表
wavelet-speech
- 语音信号处理中的,小波变换去噪基本算法的源程序,对初学者有一定的参考价值。-Speech signal processing, wavelet transform denoising basic algorithm of the source, for beginners with some reference value.
voicebox
- 语音信号处理的一些常用工具及算法,希望对大家有用-Speech signal processing algorithms commonly used tools and, in the hope it would be useful
meierdaopufadematlabshixian
- 对录音信号集 中的某一语音,利用BATLAB设计一美尔例谱算法,并实现。 取信号集 中的一个语音信号:“xxxxxx”,将它作为输入的语音信号来为设计一个美尔倒谱算法,在该算法中,主要设计了以下环节: 1.读入一个语音信号;2.对这个信号归一化;3.对归一化的信号进行加窗处理(这里的矩形窗长度必须为257,重帧长64);4.进行预加重处理,即通过一个高通滤波器: ;5进行512点的FFT;6.分别取模平方得到功率谱;7.在设计的mel滤波器组中,我采用了25个带通滤波器;8.将得到的功率
sound_analysis
- 语音信号的频谱分析,包括采样语音的FFT变换,及倒频谱分析.-Speech signal spectrum analysis, including FFT, voice samples, and cepstrum analysis.
Matlab-spectrumananalysis
- 该文给出了一种利用matlab系统实现频谱分析与显示的方法。该方法对语音信号进行基于FFT的短时频谱分析,频谱图的伪彩色映射及显示。-This paper presents a system implementation using matlab spectrum analysis and display methods. The method is based on the speech signal short-time FFT spectrum analysis, spectrum and
lpcc
- 语音信号处理中的LPCC的提取方法,包括PDF的文章介绍,适合初学者-LPCC speech signal processing in the extraction methods, including PDF article introduction, suitable for beginners
matlab
- 介绍matlab对语音信号处理的函数,并列举了一些应用例子。-Introduction matlab signal processing functions for voice, and cited examples of some applications.
1
- 经典的遗传算法程序,很不错,用于语音识别方面,不同以往的遗传算法,有兴趣可以看看。-Classical genetic algorithm program is very good for speech recognition, the genetic algorithm different from the past, interested to see.
LPC
- 利用matlab编程实现LPC谱与语音频谱的比较。- LPC spectrum using matlab programming comparison with the speech spectrum
matlab
- 基于小波变换的语音信号去噪的matlab实现及阈值选择-denoising of audio signal base on matlab ,wavelets.threshold select
xiaoboquzao
- 小波去噪matlab程序,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声,在小波基 db3 下进行一维离散小波反变换.-Matlab wavelet denoising procedure, noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise, the wavelet ' db3' u
Assignment2
- 国外高校老师编写的语音信号特征提取程序,非常实用初学者研究- [E, V, A, P] = analysis(x, N, U, M) extracts vocoder parameters E, V, A, and P from the speech signal x on a frame by frame basis. N is the analysis frame length, U is the update length, and M is the order of the
snr
- 未加端点检测的说话认识别,带测试语音,可直接运行-Endpoint detection of speech does not increase understanding of other, with the test voice, can be directly run
walvetnosiedepression
- 语音增强中的小波去噪,主要是抑制细节信号中,进行清音浊音判别,进行阈值选取-wavlet
hw5
- 使用Matlab去LOCATE语音信号,尤其是UNVOICED的语音信号-how to locate the beginning and end of the speech, especially when the signal start from the unvoiced character
yuyinghecheng
- 语音合成,变速不变调,有注释,方便语音初学者学习。-Speech synthesis, variable speed constant tone, with annotations, to facilitate voice beginners.
MATLAB
- 截取语音处理的图片设计滤波器,并对被噪声污染的语音信号进行滤波,画出滤波前 后信号的时域波形和频谱,并进行比较分析; -The statics is very good for the semaster
36310015MATLAB-YUYINSHIBIE
- 语音 识别的好程序,经过测试可以运行。而且结果很好!-Good speech voice recognition program can be run through the test. And the results good!
tamenqupashan
- 简单的语音合成程序,本人调试后,可以运行,仅供参考!-Simple speech synthesis procedure, I debug, you can run for reference purposes only!
Reverberation
- • Plot the noisy speech signal both in time-domain and frequency-domain. • 进行含噪语音信号的时频分析 • Design a proper filter to remove noise from the speech signal. • 设计合适滤波器进行去噪 • Plot the clean signal both in time-domain