Explore MATLAB source code curated for "LPC" with clean implementations, documentation, and examples.
Linear Predictive Coding (LPC) is one of the most effective analysis methods in speech signal processing, enabling identification of pitch periods or formants through LPC spectrum and LPCC spectrum analysis combined with LPC detection methods. MATLAB implementation demonstrates simplicity in programming with excellent performance outcomes, utilizing key functions like lpc() for coefficient estimation and freqz() for spectral analysis.
Linear Predictive Coding (LPC) for Speech Synthesis with Technical Implementation Insights
This audio codec implements Linear Predictive Coding (LPC) for speech compression, tested on both male and female speech samples recorded via PC microphone and wavefiles from the TIMIT database. The implementation demonstrates effective compression with satisfactory results. Five sample wavefiles demonstrating the codec's performance are included, showcasing key functions for audio analysis and synthesis.
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 visualization. The program is efficient and reliable for practical applications, offering insights into LPC algorithm design and performance evaluation.
This comprehensive MATLAB-based toolkit provides robust implementations for various audio and image processing tasks. The audio processing module includes Linear Predictive Coding (LPC), Fast Fourier Transform (FFT), formant analysis, and spectral processing with complete source code. The image processing component offers multiple algorithms with detailed reference implementations. The package features an intuitive GUI interface for easy operation and customization.
Extraction of speech signal features, including methods for obtaining Mel Frequency Cepstral Coefficients (MFCC), principles of linear prediction for speech signals, and derivation of LPC features with code implementation insights
Implementing Linear Predictive Coding (LPC) Parameter Extraction with MATLAB's Built-in Functions
Linear Predictive Coding (LPC) Algorithm for Speech Compression with Implementation Details