Provides centralized speech denoising
Provides MATLAB code for centralized speech denoising, along with corresponding audio files.
Autocorrelation Method Fundamental Frequency Detection
MATLAB code for fundamental frequency detection using the autocorrelation method. This approach employs the autocorrelation function to rapidly detect the fundamental frequency of speech, effectively eliminating the influence of high-frequency forman
MATLAB Code for Edge Detection
Endpoint detection effectively processes voice signals with excellent detection performance.
Audio that produces various special effects such as echoes and claps
An audio program using MATLAB to generate various special effects such as echoes and clapping sounds.
Processing speech signals using the Gabor atom library
Processing speech signals using the Gabor atom library with a matching pursuit algorithm, the program performs exceptionally well and has successfully simulated various speech signals.
Speaker Recognition Implementation Using MATLAB Code
A speaker recognition program implemented in MATLAB utilizes BP, PNN, SOM, RBF, and LVQ algorithms to train and test speech files, yielding satisfactory results. ~..~ Below is an explanation of the bprengong program: Data is divided into training and
Wavelet decomposition function and reconstruction function
(1) Wavelet decomposition of the signal (2) Threshold quantization of high-frequency coefficients from wavelet decomposition (3) Wavelet reconstruction of the signal. Perform wavelet reconstruction using the decomposed wavelet coefficients and the qu
Design of an FIR Filter
The designed FIR filter can be used for audio noise reduction.
Estimation of the power spectral density of speech signals
This program, implemented in MATLAB, is designed to estimate the power spectral density of speech signals. I hope it proves useful.
Short-term analysis of speech signals
Perform short-term analysis of speech signals using MATLAB, including voicing decision and fundamental frequency estimation.
Used to achieve pitch-shifting without changing the speed
This program enables pitch shifting without altering the speed, capable of converting male voices to female voices or vice versa.
Energy-Based Speech Detection Using Multi-Band Spectral Entropy
This is a multi-band spectral entropy-based energy speech detection method, which delivers excellent processing results. Traditional spectral entropy detection methods still show noticeable effectiveness!
Audio Watermark Embedding and Extraction
Audio watermark embedding and extraction are supported. The complete source code can be run directly in MATLAB.
Speaker Recognition and Training System
The source code used for the speaker recognition and training system is quite comprehensive. I hope it proves useful to everyone.
Digital Speech Processing and MATLAB Simulation
Digital Speech Processing and MATLAB Simulation: Zhang Xueying's Program Source Code, Complete and Comprehensive, Including Every Chapter.
Using HMM speech recognition code
Sample code for speech recognition. The code utilizes voicemail. HMM classification with MFC as the parameterizer.
Audio watermarking with white noise
Audio watermarking program incorporating white noise, employing a 3-level wavelet decomposition to embed random sequences into low-frequency coefficients.
Sound intensity calculation in MATLAB
Sound loudness MATLAB calculation program, ISO 532 (based on the Zwicker model), including overall loudness, short-term loudness, and impulse loudness calculations.
Inverse Spectrum Domain Filtering for Signal Reverberation Component Removal
Remove reverberation components from signals using complex spectrogram filtering. Employ complex spectrogram transformation and complex spectrogram filtering to eliminate reverberation components from single-channel speech signals, thereby enhancing
Program for Extracting Fundamental Frequency from Speech
A MATLAB program designed to extract fundamental frequency from audio. It takes .wav audio files as input and outputs the fundamental frequency for each frame.