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Table 5 The A/B test of the proposed algorithm and the contrast algorithm with 15 noise types

From: Multi-resolution auditory cepstral coefficient and adaptive mask for speech enhancement with deep neural network

Algorithm Noise type
Babble Buccaneer1 Buccaneer2 Destroyerengine Destroyerops
Preference % Preference % Preference % Preference % Preference %
Proposed algorithm 70.25 73.55 70.25 54.25 54.50
Contrast1 15.25 6.75 15.50 16.25 20.50
Contrast2 10.25 4.75 12.25 11.50 15.00
No preference 4.25 15.00 1.50 18.25 10.00
Algorithm Noise type
m109 Machinegun Pink Volvo White
Preference % Preference % Preference % Preference % Preference %
Proposed algorithm 43.75 68.00 40.75 46.00 60.50
Contrast1 17.50 15.25 11.50 17.50 11.75
Contrast2 20.00 15.75 14.00 20.25 20.50
No preference 18.75 1.00 33.75 16.25 7.25
Algorithm Noise type
f16 Factory1 Factory2 hfchannel Leopard
Preference % Preference % Preference % Preference % Preference %
Proposed algorithm 57.50 59.25 81.25 77.25 41.00
Contrast1 10.00 8.25 2.00 0.00 23.00
Contrast2 15.50 10.50 5.00 10.00 25.25
No preference 17.50 22.00 11.75 12.75 10.75