MetricGAN- Audio Examples

p232_014

Noise type:living
Mixing SNR: 2.5dB

Clean

Noisy
PESQ score: 1.27
STOI score: 0.91
Composite: 2.22, 1.90, 1.70

Baseline MG+ Enhanced (PESQ Objective)
PESQ score: 2.42
STOI score: 0.91
Composite: 3.21, 2.64, 2.77

Proposed MG- Enhanced (PESQ Objective)
PESQ score: 2.81
STOI score: 0.91
Composite: 3.39, 2.83, 3.13

p257_430

Noise type:living
Mixing SNR: 7.5dB

Clean

Noisy
PESQ score: 1.33
STOI score: 0.87
Composite: 2.92, 1.95, 2.07

Baseline MG+ Enhanced (PESQ Objective)
PESQ score: 2.80
STOI score: 0.91
Composite: 3.78, 2.87, 3.25

Proposed MG- Enhanced (PESQ Objective)
PESQ score: 2.89
STOI score: 0.90
Composite: 3.89, 2.87, 3.35

p257_421

Noise type:psquare
Mixing SNR: 12.5dB

Clean

Noisy
PESQ score: 1.95
STOI score: 0.86
Composite: 3.77, 2.53, 2.84

Baseline MG+ Enhanced (PESQ Objective)
PESQ score: 3.11
STOI score: 0.85
Composite: 4.48, 3.18, 3.78

Proposed MG- Enhanced (PESQ Objective)
PESQ score: 3.04
STOI score: 0.86
Composite: 4.42, 3.26, 3.72

p232_178

Noise type:cafe
Mixing SNR: 2.5dB

Clean

Noisy
PESQ score: 1.25
STOI score: 0.78
Composite: 2.01, 1.63, 1.50

Baseline MG+ Enhanced (PESQ Objective)
PESQ score: 2.87
STOI score: 0.84
Composite: 2.53, 2.65, 2.61

Proposed MG- Enhanced (PESQ Objective)
PESQ score: 2.97
STOI score: 0.84
Composite: 2.75, 2.60, 2.79

p257_083

Noise type:bus
Mixing SNR: 17.5dB

Clean

Noisy
PESQ score: 4.02
STOI score: 0.99
Composite: 5.00, 4.09, 4.75

Baseline MG+ Enhanced (PESQ Objective)
PESQ score: 3.87
STOI score: 0.99
Composite: 5.00, 3.79, 4.57

Proposed MG- Enhanced (PESQ Objective)
PESQ score: 3.85
STOI score: 0.99
Composite: 5.00, 3.80, 4.56