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EURASIP Journal on Audio, Speech, and Music Processing

Table 3 SER after histogram equalization

From: Stereo-based histogram equalization for robust speech recognition

 

16

64

256

THEQ

31.43

QHEQ

31.68

PHEQ

30.39

Hard HEQ

29.85

29.85

28.86

Soft HEQ

26.87

23.63

24.38

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