Professional MATLAB source code with comprehensive documentation and examples
Implementation of speech waveform visualization with zoom functionality (double-click to activate), audio playback, and storage of selected waveform segments using graphical interface programming techniques
Voice Signal Processing and Kalman Filter Algorithm with Code Integration
MMSE Speech Enhancement Algorithm - Essential Reading for Researchers in This Field, Featuring Implementation Insights
Speech Recognition Based on Markov Models with Implementation Insights
This program accepts speech input and automatically performs voice recognition. The application can be launched via gui_try.m, which serves as the main entry point for the custom-developed speech recognition system featuring a comprehensive graphical
This is an MMSE-based spectral subtraction enhancement program for speech signal processing. This method is the best noise elimination technique I've encountered, featuring robust implementation with optimal noise reduction capabilities.
Implementation of acoustic echo cancellation using Normalized Least Mean Square (NLMS) algorithm, comprising 4 key components: original speech signal, echo-corrupted speech, NLMS algorithm implementation, and echo path modeling
MATLAB programming implementation of the Time-Domain Pitch Synchronous Overlap and Add (TD-PSOLA) algorithm for speech signal processing in Digital Signal Processing applications, featuring code-level explanations of signal analysis and synthesis tec
Microsoft Research's Speaker Recognition Toolkit featuring GMM-UBM and I-Vector implementations. The demo_gmm_ubm_artificial.m and demo_ivector_plda_artificial.m files provide educational examples demonstrating simulated feature parameter generation,
A state-of-the-art speech enhancement algorithm proven to deliver optimal intelligibility performance with robust implementation capabilities
Implementing WAV audio input, audio equalization processing, and audio playback using MATLAB with enhanced code-related explanations
Improved signal matching pursuit sparse decomposition algorithm based on Gabor time-frequency atoms, demonstrating superior speech signal reconstruction performance with optimized feature extraction and computational efficiency.
A MATLAB-based speech denoising low-pass filter implementation using Hamming window design. The provided MATLAB code (self-developed, fully executable when copied to .m file) implements windowed FIR filter design with frequency response visualization
Speech pre-emphasis and de-emphasis techniques for preliminary voice processing and noise reduction, with code implementation considerations.
MATLAB implementation for analyzing speech signals using digital filters, featuring signal preprocessing, filtering operations, and comprehensive time-frequency domain analysis techniques.
A MATLAB software tool for speech analysis developed by the Department of Electrical Engineering at the University of Texas, featuring algorithms for spectral analysis, feature extraction, and speech recognition applications.
This implementation computes short-term signal entropy and compares it against a predefined threshold to generate decision outcomes. The system employs an order statistics filter (maximum value filter) to process the entropy values, thereby improving
A voice activity detection program that utilizes cepstral analysis methodology for effective speech signal endpoint detection with reliable performance
Leveraging the multiscale analysis properties of wavelet transform, this approach improves basic frequency-domain spectral subtraction by applying different thresholds at various wavelet domain scales. It separates voiced and unvoiced sounds during d
Implementation of watermark embedding in WAV format audio files using Super MP3 Converter Master V1.20 for MP3-to-WAV conversion, followed by MATLAB-based watermark embedding and extraction algorithms with code implementation details.