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Table 3 Percentage recognition rates of different features on TI-20 database.

From: DWT and LPC based feature extraction methods for isolated word recognition

Features

Feature vector length

% Recognition rate

LPCC

39

97.2

 

21

92.9

MFCC

39

98.2

 

21

96.2

UWLPC

20

98.9

DWLPC

20

99.1