Professional MATLAB source code with comprehensive documentation and examples
A program for reading single-channel PCM audio files, which can be easily modified to handle larger audio files with corresponding processing. This implementation uses buffered file reading to efficiently process data in segments. The author has succ
Speech Recognition with Energy Computation, Zero-Crossing Rate Analysis, and Onset Detection Techniques for Musical Note Segmentation
A MATLAB-implemented speaker recognition system leveraging Gaussian Mixture Models (GMM) for voiceprint identification, featuring complete workflow implementation from feature extraction to model training and recognition.
Implementation and Algorithm Analysis of LMS-Based Speech Denoising Using Adaptive Filtering
HMM-based continuous speech recognition system featuring Markov MVoiceRecognia MATLAB source code for algorithm deployment and signal processing.
Chaotic Speech Encryption System Utilizing Logistic Map Function to Generate Encryption Keys and Perform Speech Encryption/Decryption Computations
MATLAB implementation of Linear Predictive Coding (LPC) featuring original data files and synthesized speech output. The well-structured code demonstrates core LPC algorithms through clear voice analysis and synthesis procedures, making it ideal for
Speech signal processing program featuring speech decomposition/synthesis and wavelet analysis, implementing wavelet-based noise reduction with excellent results. The MATLAB code has been validated through comprehensive testing.
Enhanced wavelet thresholding techniques with improvements to hard and soft thresholding methods, primarily applied for speech signal enhancement and noise reduction. This implementation includes code descriptions for threshold optimization algorithm
Implementing pitch frequency extraction from WAV files in MATLAB using various algorithms including autocorrelation method, average magnitude difference function (AMDF), and cepstrum analysis with code implementation details.
MATLAB source code for a complete HMM-based speech recognition system featuring feature extraction, model training, and pattern recognition algorithms
This project integrates MATLAB m-file implementations for speech frame segmentation using enframe, wav file reading via wavread function, voice activity detection (VAD) endpoint recognition, and Dynamic Time Warping (DTW) algorithm.
A speech signal processing implementation utilizing the LMS adaptive filtering algorithm, with detailed code annotations and technical explanations for enhanced understanding
A MATLAB program implementing wavelet transform for speech signal denoising, featuring threshold optimization, wavelet decomposition, and reconstruction with practical code implementation details
Implementation of DCT-domain audio watermarking algorithm for audio media copyright protection, featuring embedding and extraction functions
This program implements the fundamental spectral subtraction algorithm for speech enhancement, ready for direct compilation and use with significant performance results
Voice Activity Detection (VAD) serves as a fundamental technology in speech recognition with extensive applications across both commercial and civil domains. Accurate endpoint detection becomes particularly challenging in low signal-to-noise ratio (S
Perceptual Evaluation of Speech Quality (PESQ) - Algorithm and Implementation Framework
Speech signal reconstruction based on Linear Predictive Coding (LPC), featuring a complete MATLAB implementation. The code covers speech signal acquisition, LP coefficient computation, order selection strategies, and prediction error curve visualizat
Source code implementation of the world's most advanced speaker recognition algorithm, including complete training and testing datasets for model validation and performance evaluation.