语音信号处理 Resources

Showing items tagged with "语音信号处理"

Speech signal acquisition and preprocessing techniques Short-term energy analysis of speech signals Short-term zero-crossing rate analysis for speech Pitch period extraction using autocorrelation function Vehicle license plate recognition with speech synthesis

MATLAB 311 views Tagged

This package contains a comprehensive Linear Discriminant Analysis (LDA) implementation with extensive training and test image datasets for facial recognition. The algorithm employs dimensionality reduction techniques to maximize class separability and can be adapted for other applications like speech signal processing. This research-oriented code includes matrix computation functions and covariance analysis - strictly for academic use, commercial applications prohibited.

MATLAB 206 views Tagged

Linear Predictive Analysis (LPA) stands as one of the most fundamental techniques in modern speech signal processing. It has significantly contributed to the rapid advancement of speech technology and finds extensive applications in speech analysis, synthesis, coding, and recognition. The method involves predicting future signal samples using a linear combination of past samples, typically implemented through algorithms like Levinson-Durbin recursion to solve autocorrelation equations efficiently.

MATLAB 331 views Tagged