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Matlab speech recognition based on HMM

Application backgroundThis code is found on the Internet. Forget the source address can be used for speech recognition. In view of the HMM based speech recognition code is hard to find the improvise a look.Key TechnologyThe program is based on the HMM speech recognition program, based on MATLAB, the...

HMM for speech recognition Matlab code

Dtw-DTW algorithm demoMfcc.m-MFCC parameter calculation programDTW.m-basic DTW algorithmDtw2.m-optimize the DTW algorithmTestdtw.m-DTW test procedureVAD.m-activity detection programContinuous Gaussian mixture HMM cdhmm-demoPDF.m-Gaussian probability density functionMixture.m-output probability of Ga...

speaker recognition with NN

Speaker recognition or voice recognition is the task of recognizing people from their voices. Such systems extract features from speech, model them and use them to recognize the person from his/her voice. Speaker recognition has a history dating back some four decades, where the output of...

echo cancellation

This is echo cancellation example This is echo cancellation example This is echo cancellation example This is echo cancellation example This is echo cancellation example This is echo cancellation example This is echo cancellation example This is echo...

Gender recognition using matlab

This program: Record your voice for 5 seconds Play back the recording Store data in double-precision array Plot the waveform Calculate over all the frames in the sample  LPF the speech at 900 Hz to remove upper freq. (since Pitch info. will be below 900 Hz)...

Sound recognition using matlab

This program get a voice with matlab, then discrete that and do filtering, then get feature from that and classification with neural network and back propagation....

Dynamic consolidation

In isolated Word speech recognition, the most simple and effective method is to use DTW (Dynamic Time Warping dynamic time Organizer) algorithm, this algorithm based on dynamic programming (DP) ideas, solve the problem of template matching pronunciation varies, appeared earlier, in speech recognitio...

hammerstein

Hammerstein system identification, which state space subsystem is included to form the linear part of the Hammerstein system....

Voice toolbox for matlab

This file have powerful function that helps you for working on the signal and voice speech processing, LPC and discrete function quantize filter. This is best for processing on voice sound and speech....


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