Absolutely wonderful speech recognition code, including the HMM DTW and speech feature extraction part, a detailed description and explanation

code
....\content.txt
....\program
....\.......\basic_tbx
....\.......\.........\add_noisedata.m
....\.......\.........\add_noisefile.m
....\.......\.........\enframe.m
....\.......\.........\findpeaks.m
....\.......\.........\findSegment.m
....\.......\.........\frame2time.m
....\.......\.........\freqz_m.m
....\.......\.........\frq2mel.m
....\.......\.........\Gnoisegen.m
....\.......\.........\ideal_lp.m
....\.......\.........\instfreq.m
....\.......\.........\linsmoothm.m
....\.......\.........\lpcar2ff.m
....\.......\.........\lpcar2pf.m
....\.......\.........\lpcar2zz.m
....\.......\.........\mel2frq.m
....\.......\.........\melbankm.m
....\.......\.........\Mtmpsd_ssb.m
....\.......\.........\OverlapAdd2.m
....\.......\.........\pitch_vad1.m
....\.......\.........\pitch_vads.m
....\.......\.........\pitfilterm1.m
....\.......\.........\polydetrend.m
....\.......\.........\rfft.m
....\.......\.........\simplesubspec.m
....\.......\.........\SNR_singlech.m
....\.......\.........\SpecColorMap.m
....\.......\.........\stftms.m
....\.......\EMD
....\.......\...\disp_hhs.m
....\.......\...\emd.m
....\.......\...\emd_local.m
....\.......\...\emd_online.m
....\.......\...\emd_visu.m
....\.......\...\hhspectrum.m
....\.......\...\io.m
....\.......\...\toimage.m
....\.......\Formant Tracker in Matlab
....\.......\.........................\anisodiff.m
....\.......\.........................\demo01.m
....\.......\.........................\frmnts1.m
....\.......\.........................\ftrack.m
....\.......\.........................\lpcsgram.m
....\.......\.........................\wioioi01.mat
....\.......\Pitch_ztlib
....\.......\...........\ACF_corrbpa.m
....\.......\...........\back_Ext_shtpm1.m
....\.......\...........\Extoam.m
....\.......\...........\Ext_corrshtpm.m
....\.......\...........\findmaxesm3.m
....\.......\...........\fore_Ext_shtpm1.m
....\.......\...........\ztcont11.m
....\.......\...........\ztcont21.m
....\.......\...........\ztcont31.m
....\.......\Psola
....\.......\.....\CenterClipping.m
....\.......\.....\DisplayPitchAndWave.m
....\.......\.....\FindPeakCandidates.m
....\.......\.....\IncreaseMarking.m
....\.......\.....\LowBandSpectrumReconstruct.m
....\.......\.....\LowPassFilter.m
....\.......\.....\PitchDetection.m
....\.......\.....\PitchEstimation.m
....\.......\.....\PitchMarking.m
....\.......\.....\PlotPitchMarks.m
....\.......\.....\psola.m
....\.......\.....\run.m
....\.......\.....\run_c.m
....\.......\.....\UnvoicedMod.m
....\.......\.....\UVSplit.m
....\.......\.....\VoicedSegmentMarking.m
....\.......\Psola_lib
....\.......\.........\CenterClipping.m
....\.......\.........\FindPeakCandidates.m
....\.......\.........\IncreaseMarking.m
....\.......\.........\LowPassFilter.m
....\.......\.........\PitchDetection.m
....\.......\.........\PitchEstimation.m
....\.......\.........\PitchMarking1.m
....\.......\.........\PlotPitchMarks.m
....\.......\.........\psola1.m
....\.......\.........\UnvoicedMod.m
....\.......\.........\UVSplit.m
....\.......\.........\VoicedSegmentMarking.m
....\.......\speech_signal
....\.......\.............\aa.wav
....\.......\.............\agr_in_meeting.wav
....\.......\.............\bluesky1.wav
....\.......\.............\bluesky3.wav
....\.......\.............\colorcloud.wav
....\.......\.............\deepstep.wav
....\.......\.............\diandeng.wav
....\.......\.............\doct3.wav
....\.......\.............\econom1.wav
....\.......\.............\econom2.wav
....\.......\.............\firegold.wav

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