17-3 Digit Recognition: Varying MFCC Dimensions (?¸å?辨è?：改變MFCC維度)

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Example 1: htk/chineseDigitRecog/training/goSyl26.mhtkPrm=htkParamSet; htkPrm.pamFile='digitSyl.pam'; htkPrm.feaCfgFile='mfcc26.cfg'; htkPrm.feaType='MFCC_E_D_Z'; htkPrm.feaDim=26; htkPrm.streamWidth=[26]; disp(htkPrm) [trainRR, testRR]=htkTrainTest(htkPrm); fprintf('Inside test = %g%%, outside test = %g%%\n', trainRR, testRR); pamFile: 'digitSyl.pam' feaCfgFile: 'mfcc26.cfg' waveDir: '..\waveFile' sylMlfFile: 'digitSyl.mlf' phoneMlfFile: 'digitSylPhone.mlf' mnlFile: 'digitSyl.mnl' grammarFile: 'digit.grammar' feaType: 'MFCC_E_D_Z' feaDim: 26 mixtureNum: 3 stateNum: 3 streamWidth: 26 Pruning-Off Pruning-Off Pruning-Off Pruning-Off Pruning-Off Inside test = 91.29%, outside test = 92.86%

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Example 2: htk/chineseDigitRecog/training/goSyl39.mhtkPrm=htkParamSet; htkPrm.pamFile='digitSyl.pam'; htkPrm.feaCfgFile='mfcc39.cfg'; htkPrm.feaType='MFCC_E_D_A_Z'; htkPrm.feaDim=39; htkPrm.streamWidth=[39]; disp(htkPrm) [trainRR, testRR]=htkTrainTest(htkPrm); fprintf('Inside test = %g%%, outside test = %g%%\n', trainRR, testRR); pamFile: 'digitSyl.pam' feaCfgFile: 'mfcc39.cfg' waveDir: '..\waveFile' sylMlfFile: 'digitSyl.mlf' phoneMlfFile: 'digitSylPhone.mlf' mnlFile: 'digitSyl.mnl' grammarFile: 'digit.grammar' feaType: 'MFCC_E_D_A_Z' feaDim: 39 mixtureNum: 3 stateNum: 3 streamWidth: 39 Pruning-Off Pruning-Off Pruning-Off Pruning-Off Pruning-Off Inside test = 91.07%, outside test = 92.86%

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