The following Matlab project contains the source code and Matlab examples used for matlab audio analysis library.
This is the MATLAB code of the book:
"Introduction to Audio Analysis, A MATLAB® Approach", Theodoros Giannakopoulos and Aggelos Pikrakis, 2014, Academic Press, 9780080993881.
The source code and files included in this project are listed in the project files section, please make sure whether the listed source code meet your needs there.
Project Files:
| File Name | Size |
|---|---|
| bookCover.jpg | 55629 |
| audioRecorderOnline.m | 212 |
| audioRecorderTimerCallback.m | 1102 |
| classifyKNN_D_Multi.m | 2927 |
| computeBayesError.m | 966 |
| computePerformanceMeasures.m | 1922 |
| dctCompress.m | 1404 |
| dctDecompress.m | 871 |
| demoCART_audio.m | 2483 |
| demoCART_general.m | 2332 |
| demoChromaVector.m | 334 |
| demoCluster_general.m | 1482 |
| demoCluster_generalSil.m | 1265 |
| demoDCTcompression.m | 667 |
| demoEnergyEntropy.m | 788 |
| demoFilter.m | 1261 |
| demoFilter2.m | 1532 |
| demoFo.m | 1464 |
| demoHarmonicRatio.m | 780 |
| demoMusicThumbnailing.m | 564 |
| demoPitch.m | 1327 |
| demoPrecisionRecall.m | 1633 |
| demoSamplingAliasing.m | 2551 |
| demoSegmentation1.m | 986 |
| demoSegmentation2.m | 1514 |
| demoSegmentationSignalChange.m | 570 |
| demoSilenceDetectorUtterance.m | 442 |
| demoSilenceRemoval.m | 600 |
| demoSpectralCentroidSpread.m | 912 |
| demoSpectralCentroidSpread_frame.m | 397 |
| demoSpectralHarmonic.m | 1071 |
| demoSpectralRollOff.m | 1449 |
| demoSVM_speechMusic.m | 1232 |
| demoSVM_speechMusic2.m | 1998 |
| demoViterbiSmooth.m | 1060 |
| demoZCR_Speech.m | 744 |
| script1.m | 793 |
| script2.m | 626 |
| script3.m | 2839 |
| script4.m | 2610 |
| script5.m | 1682 |
| dynamicTimeWarpingItakura.m | 3089 |
| dynamicTimeWarpingSakoeChiba.m | 2552 |
| em_alg_function.m | 3310 |
| EM_pdf_est.m | 2880 |
| evaluateClassifier.m | 4838 |
| featureExtractionDir.m | 1489 |
| featureExtractionFile.m | 2783 |
| feature_chroma_vector.m | 2564 |
| feature_energy.m | 379 |
| feature_energy_entropy.m | 1012 |
| feature_harmonic.m | 1371 |
| feature_mfccs.m | 727 |
| feature_mfccs_init.m | 2621 |
| feature_spectral_centroid.m | 1094 |
| feature_spectral_entropy.m | 1053 |
| feature_spectral_flux.m | 699 |
| feature_spectral_rolloff.m | 943 |
| feature_zcr.m | 448 |
| fftExample.m | 1158 |
| fftSNR.m | 1107 |
| fileClassification.m | 1693 |
| fld.m | 6236 |
| getDFT.m | 1410 |
| kNN_model_add_class.m | 2185 |
| kNN_model_load.m | 1121 |
| mixturepdf.m | 788 |
| model4.mat | 342630 |
| model8.mat | 4704615 |
| modelMusicGenres3.mat | 583388 |
| modelSM.mat | 1491444 |
| modelSpeech.mat | 1487667 |
| mp3toWav.m | 696 |
| mp3toWavDIR.m | 408 |
| mtFeatureExtraction.m | 2690 |
| mtFileClassification.m | 1839 |
| musicMeterTempoInduction.m | 7514 |
| musicThumbnailing.m | 4403 |
| musicVisualizationDemo.m | 3305 |
| musicVisualizationDemoSOM.m | 2720 |
| plotFeaturesFile.m | 1643 |
| printPerformanceMeasures.m | 1880 |
| readWavFile.m | 1777 |
| readWavFileScript.m | 927 |
| scaledBaumWelchContObs.m | 3262 |
| scaledBaumWelchDisObs.m | 1402 |
| scaledViterbiContObs.m | 3871 |
| scaledViterbiDisObs.m | 2407 |
| scriptClassificationPerformance.m | 2379 |
| segmentationCompareResults.m | 1820 |
| segmentationPlotResults.m | 2364 |
| segmentationProbSeq.m | 3296 |
| segmentationSignalChange.m | 1869 |
| showHistogramFeatures.m | 1908 |
| showHistogramFeatures2D.m | 866 |
| silenceDetectorUtterance.m | 3458 |
| silenceRemoval.m | 4551 |
| smithWaterman.m | 5316 |
| soundOS.m | 963 |
| speakerDiarization.m | 1633 |
| stFeatureExtraction.m | 2429 |
| stpFile.m | 1255 |
| viterbiBestPath.m | 1299 |
| viterbiTrainingDo.m | 2851 |
| viterbiTrainingMultiCo.m | 4639 |
| viterbiTrainingMultiCoMix.m | 5048 |
| license.txt | 1296 |
| outMFiles.png | 541239 |
| readme.html | 16339 |