资源列表
SpectrumGraph2
- 语音信号分析，画波形图，作加窗信号的傅利叶变换，画出倒谱图-Speech signal analysis, painting waveform for the signal windowed Fourier transform, to draw down the spectrum
pitch
- 得到声音文件的数据和采样率，求自相关序列，基音周期分析函数，求最大值所对应的位置，即基音周期 -Receive voice data of a file and sample rate, and auto-correlation sequence, the function of pitch analysis, a position corresponding to the maximum demand, the pitch
pitch321
- 存放每次移位后的帧的基音周期，加窗，提取一帧数据，每一帧的长度-Storing each frame in the shifted pitch, windowing, extracting a data frame, the length of each frame
pujianfa
- 这是一个用于语音增强的matlab程序，此程序的方法为谱减法。-Spectral subtraction
wavenergy
- 画出时间波形，画出短时能量图，给出海宁窗，给出帧长和帧移-Time waveform draw, draw short-term energy diagram given Hanning window given frame size and frame shift
matlab_n
- matlab几种滤波器的语音去噪。内容包括消噪和频域图什么的（几百年前写的不太记得）。恩，就是这样-the matlab code has someting to do with denoising.i hope it can help you.
Ellis-DTW-in-Matlab
- Matlab实现动态时间规整(Dynamic Time Warp)算法-The implementation of dynamic time warp algorithm
9e647b88eb2f
- Iir滤波器，数字信号处理学习的好途径，能学习FFT算法-Iir filter, a good way to learn digital signal processing, FFT algorithm can learn
831ccab5cb74
- IIR数字滤波器的设计，通过一定的变换，将模拟滤波器转换成数字滤波器。-IIR digital filter design, an IIR digital filter design, we first write a formula based on indicators of analog filters, and then through some transformation, the conversion formula analog filter into a digital fil
FIR_LPF
- 给音频叠加一个20dB的噪声，再通过一个滤波器滤除噪声-Give a 20 db of noise added to the audio, to filter out noise through a filter
demo_ivector_plda
- I-Vector extraction code
extract_ivector
- i-vector extraction can be done using this