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README.md
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@@ -80,3 +80,34 @@ Both inputs should be normalized and have the same temporal dimensions.
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## Training
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The model was trained to detect misaligned or poorly-synchronized rhythm game charts by comparing music-chart pairs with various synthetic corruptions (time shifts, random note placement, etc).
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## Training
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The model was trained to detect misaligned or poorly-synchronized rhythm game charts by comparing music-chart pairs with various synthetic corruptions (time shifts, random note placement, etc).
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## Evaluation Results
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Evaluation was performed on 2,204 test samples with various segment durations. The model uses a severity parameter of 0.56.
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### Overall Accuracy by Segment Duration
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| Duration | Overall | Positive | Shift | Random | Mismatch |
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|----------|---------|----------|-------|--------|----------|
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| 5s | 81.85% | 95.69% | 79.04% | 97.41% | 97.41% |
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| 10s | 83.35% | 96.55% | 80.60% | 97.41% | 100.00% |
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| 20s | 84.66% | 96.55% | 82.06% | 99.14% | 100.00% |
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| 30s | 85.30% | 95.69% | 82.81% | 100.00% | 100.00% |
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| 60s | 85.98% | 95.69% | 83.62% | 100.00% | 100.00% |
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| 120s | **86.25%** | 94.83% | **84.00%** | 100.00% | 100.00% |
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| 180s | 85.57% | 94.83% | 83.19% | 100.00% | 100.00% |
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### Shift Detection by Offset (120s segment)
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| Offset | Accuracy | Offset | Accuracy |
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|--------|----------|--------|----------|
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| -0.50s | 91.38% | +0.50s | 92.24% |
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| -0.30s | 89.66% | +0.30s | 89.66% |
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| -0.20s | 91.38% | +0.20s | 94.83% |
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| -0.10s | 100.00% | +0.10s | 100.00% |
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| -0.05s | 100.00% | +0.05s | 100.00% |
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| -0.03s | 91.38% | +0.03s | 95.69% |
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| -0.02s | 84.48% | +0.02s | 88.79% |
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| -0.01s | 20.69% | +0.01s | 13.79% |
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> **Note**: The ±10ms shifts are at the edge of perceptual timing tolerance and are intentionally difficult to detect.
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