exp_00:

exp_01:

exp_02:

exp_03:

exp_04: 

phonetic analysis for MFCCs with invariants

Baseline (MFCCs + derivatives)

WORD RECOGNITION PERFORMANCE

Percent Total Error       =    8.3%   ( 442)

Percent Correct           =   93.6%   (5008)

Percent Substitution      =    6.0%   ( 322)
Percent Deletions         =    0.4%   (  23)
Percent Insertions        =    1.8%   (  97)
Percent Word Accuracy     =   91.7%