Professional MATLAB source code with comprehensive documentation and examples
Implementation of voice endpoint detection algorithm in MATLAB for accurate speech boundary identification. Provides insights for developing robust VAD systems in noisy environments with code-level implementation details.
A comprehensive speech processing toolbox for MATLAB, featuring classical algorithms and functions for audio analysis, synthesis, and recognition applications.
This project focuses on providing endpoint detection functionality for speech signals in voice recognition systems, with in-depth research and analysis primarily emphasizing endpoint detection in speech intervals. The implementation includes optimize
Cambridge University's audio masking curves source code implemented in MATLAB, featuring psychoacoustic modeling algorithms for reference and research purposes.
A speech emotion recognition system based on the Gaussian Mixture Model (GMM) framework, where GMM serves as a mathematical model for fitting data distributions. Discrepancies between observed data patterns and model outputs are expected since EM alg
Read speech files, perform frame splitting and windowing, and calculate short-term energy and zero-crossing rate for speech files. This can be used for the development and research of music humming retrieval systems, including algorithm implementatio
MATLAB program for speech synthesis in speech signal processing, capable of extracting short-term energy and short-term zero-crossing rate from audio files. The implementation includes frame-based audio processing using windowing techniques and featu
A self-developed voice signal endpoint detection program utilizing short-term energy and short-term zero-crossing rate methods with algorithmic implementation details.
MATLAB simulation implementation of LMS algorithm for audio signal denoising, comparing different denoising methods under various noise conditions
Implementation of formant estimation for speech signals through linear prediction analysis, including code implementation insights for LPC coefficient calculation and root solving techniques.
MATLAB code for speech recognition featuring a comprehensive graphical user interface (GUI)
This repository provides MATLAB code for centralized speech denoising along with corresponding audio files for testing and validation
MATLAB implementation of autocorrelation-based pitch detection algorithm. This method employs fast autocorrelation function computation to detect speech pitch frequency, effectively eliminating interference from high-frequency formants and noise. The
Endpoint detection effectively processes speech signals with excellent detection performance, including implementation of key algorithms for speech onset/offset identification
MATLAB-based audio program developed to produce special sound effects such as echoes and hand claps through advanced audio processing algorithms.
This implementation processes speech signals through a Gabor atom dictionary using matching pursuit algorithm. The program demonstrates excellent performance with successful simulation experiments on various speech signals, featuring efficient sparse
A MATLAB-based speaker recognition program utilizing BP, PNN, SOM, RBF, and LVQ algorithms for speech file training and testing, demonstrating effective performance. The implementation includes data partitioning for training and testing phases, with
(1) Signal wavelet decomposition for frequency analysis, (2) Threshold quantization of high-frequency coefficients from wavelet decomposition for noise reduction, (3) Signal reconstruction using decomposed wavelet coefficients and quantized high-freq
This FIR filter design implements audio noise reduction using signal processing techniques.
This MATLAB-based implementation performs power spectral density estimation on speech signals, providing frequency domain analysis capabilities for audio processing applications. The program utilizes signal processing algorithms to characterize speec