🎧 Multi-Stage Noise Reduction Test Suite
📁 Audio Source
Upload Local File:
Or Load from URL:
Sample Audio (MS-SNSD Examples):
☕ Cafe Noise
🚗 Street Noise
💼 Office Noise
📻 White Noise
Load Audio
⚙️ Noise Reduction Configuration
Reduction Amount:
0.5
Gate Threshold (dB):
-40
Spectral Floor:
0.1
Processing Mode:
Full Pipeline
Noise Gate Only
Spectral Subtraction Only
Bypass (Original)
Initialize WASM Module
Process Audio
Learn Noise Profile (First 1s)
🔊 Processing Stages
Stage 0: Original Audio
Duration:
-
Sample Rate:
-
RMS Level:
-
Peak Level:
-
Stage 1: After Noise Gate
Gate Active:
-
Reduction:
-
RMS Level:
-
Peak Level:
-
Stage 2: After Spectral Subtraction
Noise Profile:
Not Learned
Reduction Factor:
-
RMS Level:
-
Peak Level:
-
Stage 3: Final Output
Total Reduction:
-
SNR Improvement:
-
RMS Level:
-
Peak Level:
-
📊 Performance Metrics
-
Processing Time (ms)
-
CPU Usage (%)
-
Noise Reduction (dB)
-
Quality Score