资源列表
mfcc
- 改程序的功能：在进行语音识别时，完成对采集到的信号进行MFCC参数提取-The app features: when making the speech recognition, to complete the collected signal MFCC parameters extraction
ENFRAME
- 语音信号分帧处理matbal源程序 这个程序也可用于心音信号分帧，本人是做心音信号识别这块的-enframe speech signal with matlab code
qingzhuoyin
- 此代码是在MATLAB下进行清浊音短时频谱分析，用到汉明窗。-This code is carried Voicing short time spectral analysis in MATLAB, use the Hamming window.
xinfangfa
- 现在最热门的语音增强方法--小波变换法,具有很好的降噪效果!-Now the most popular speech enhancement method- wavelet transform, the noise has a very good effect!
voiceFreqChange
- 改变声音信号采样频率的matlabt程度-Change the voice signal sampling frequency matlabt the extent of
k_means
- k-means分类算法matlab 实现-k-means clasifier
traditionalsp
- 语音信号的频域处理,语音虽然是一个时变、非平稳的随机过程。但在短时间内可近似看作是平稳的。因此如果能从带噪语音的短时谱中估计出“纯净”语音的短时谱，即可达到语音增强的目的。由于噪声也是随机过程，因此这种估计只能建立在统计模型基础上。利用人耳感知对语音频谱分量的相位不敏感的特性，这类语音增强算法主要针对短时谱的幅度估计。 -voice signals in the frequency domain processing, voice is a time-varying, nonstationa
maxislabels_freq
- matlab中wave文件的频率解析代码，欢迎使用-Matlab which documents the frequency wave analysis code, welcomed the use of
lpcy
- 。LPC分析是进行语音分析的有效技术之一,它提供了1 组简洁的模型参数,这组参数能够比较精确地表征语音信号的频谱幅度, 而且获得这些参数所需的计算量相对较小-. LPC analysis is an effective voice analysis technologies, which provides a concise group of model parameters, which can be more precise set of parameters that characteri
energe_of_freq_and_time
- 用MATLAB编写的求音频时域能量与频域能量程序，对做MP3解码方面的学习和工作有很大帮助-Written using MATLAB demand audio time-domain energy energy and frequency domain procedures, right to do MP3 decoding aspects of learning and work great help
DTW
- 语音识别关键程序：主要内容为计算帧矢量，以模板和测试语音之间的帧累计距离为判断依据-Speech Recognition of critical processes。For the calculation of the main contents of the frame vectors to the template and test the voice of the frame between the cumulative distance basis for judging
lms
- 自适应LMS算法。由于我要使用，所以将信源信号及加澡后的信源信号保存起来。方便在FPGA设计里使用。-Adaptive LMS algorithm. Because I would like to use, so the source signal and add a noise after the shower saved the source signal. Designed to use in the FPGA.