Sampling rate

Features

8000 Hz

16,000 Hz

44,100 Hz

# of features

MFCC

93.3

93.6

93.1

13

GTCC

88.5

90.4

90.7

13

MelSpec

85.6

86.1

85.5

32

MFCC + GTCC

94.1

94.4

94.2

26

MFCC + GTCC + MelSpec

94.0

94.2

94.4

58