MATLAB Program for Framing Continuous Speech Signals
MATLAB implementation for segmenting continuous speech signals into frames with overlap-add processing and windowing techniques
MATLAB Simulation for Speech Recognition
MATLAB simulation for speech recognition with comprehensive documentation, featuring MFCC feature extraction and DTW algorithm for identifying 10 simple voice commands. Implementation includes code-level explanations of feature vector computation and
MATLAB Implementation of Voicebox
Voicebox - An Excellent MATLAB Source Code Library for Audio Processing
Speech Compression and Encoding
MATLAB code for speech compression and encoding using psychoacoustic models to achieve low-bitrate coding while maintaining high-quality audio output
HMM Code for MATLAB Speech Recognition
dtw - DTW algorithm demonstration program mfcc.m - MFCC parameter calculation program dtw.m - Basic DTW algorithm implementation dtw2.m - Optimized DTW algorithm testdtw.m - DTW algorithm testing program vad.m - Endpoint detection program cdhmm - Con
Speech Signal Denoising Using Wavelet Methods
Implementation of wavelet-based denoising techniques for speech signals achieves excellent noise reduction results through multi-resolution analysis and thresholding algorithms.
Mel-Frequency Cepstral Coefficients (MFCC) Algorithm for Speech Feature Extraction
A proven MFCC speech feature extraction algorithm with successful debugging and validation, featuring implementation insights and key signal processing steps.
Comprehensive MATLAB Source Code for Speech Signal Feature Extraction
A complete MATLAB implementation for speech signal feature extraction, including PLP feature extraction, MFCC feature extraction, LPCC feature extraction, and RASTA transformation with detailed algorithmic implementations and feature parameter config
MATLAB Implementation for Speaker Recognition System with 90% Accuracy
A speaker recognition program designed to identify 10 distinct speakers with 90% recognition accuracy. Execute "laststep.m" to run the complete system, which incorporates feature extraction and pattern matching algorithms.
Spectral Subtraction-Based Voice Activity Detection
Voice activity detection using spectral subtraction method, incorporating techniques such as speech enhancement, noise reduction, spectral subtraction, windowing, and endpoint detection algorithms with code implementation details
Classical Noise Estimation for Speech Enhancement
Complete source code for classical noise estimation in speech enhancement, ready for immediate implementation with comprehensive algorithm support.
Wiener Speech Denoising with DD Algorithm-Based Priori SNR Estimation
Complete Wiener speech denoising program implementing DD algorithm-based priori SNR estimation, including speech framing, dynamic SNR estimation, noise estimation updates, and frame reconstruction. This comprehensive implementation features adaptive
Sampling-Based Wavelet Packet Decomposition of Speech Signals
Implementing 3-level wavelet packet decomposition of speech signals and extracting decomposition coefficients using signal processing algorithms
Wavelet Domain Audio Watermarking Algorithm Based on Mean Quantization
Implementation of audio watermark embedding and extraction using mean quantization in wavelet domain with strong robustness properties
MATLAB Code Implementation for Speech Recognition System
A MATLAB-based speech recognition system implementation comprising three M-files: HMM, DTW, and Record, featuring hidden Markov models, dynamic time warping algorithms, and voice recording capabilities.
Speech Recognition Using DTW Method
A speech recognition program implementing the DTW algorithm for isolated digit recognition, featuring dynamic time warping for improved accuracy in temporal pattern matching.
Speech Signal Framing and Windowing
Implementation of speech signal framing and windowing procedure - a critical component often missing from standard audio processing packages!
Isolated Word Speech Recognition with MATLAB Implementation
This MATLAB-based program implements isolated word speech recognition featuring Mel-frequency cepstral analysis and single-word recognition capabilities, utilizing critical signal processing techniques for audio pattern matching.
Numerous Classic Audio Watermarking Techniques
A collection of classic audio watermarking programs, some ready for immediate implementation while others require calibration and debugging before deployment
Extracting Audio Signal Bandwidth
MATLAB source code for extracting audio signal bandwidth, provided for reference purposes with enhanced implementation details