语音识别 Resources

Showing items tagged with "语音识别"

Design a digital audio effects processor capable of performing various audio effect processing on speech signals. Requirements: (1) Input speech signal source must be collected from real-world environments; (2) Implement at least 3 audio processing functions: 1. Voice recognition for 5 project team members; 2. Noise reduction for at least 3 types of noise in real speech samples exceeding 10 seconds; 3. Equalizer functionality; (3) Control via human-machine interface with audio output through speakers/headphones.

MATLAB 313 views Tagged

Complete MATLAB program for speech recognition workflow with functional testing capabilities. This implementation includes signal preprocessing, feature extraction (MFCC), and classification algorithms. I'm sharing my foundational code library to help fellow researchers when other resources are scarce.

MATLAB 246 views Tagged

Independent Component Analysis (ICA) has evolved over the past two decades as a blind source separation method. This statistical technique aims to recover statistically independent source signals from mixed signals collected by sensors, with applications spanning speech recognition, telecommunications, and biomedical signal processing. This article systematically examines ICA's development, fundamental principles, implementation approaches, and major algorithms including FastICA, with enhanced technical descriptions of computational methods and practical applications.

MATLAB 539 views Tagged