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| def spec_to_image(spec, eps=1e-6): | |
| mean = spec.mean() | |
| std = spec.std() | |
| spec_norm = (spec - mean) / (std + eps) | |
| spec_min, spec_max = spec_norm.min(), spec_norm.max() | |
| spec_scaled = 255 * (spec_norm - spec_min) / (spec_max - spec_min) | |
| spec_scaled = spec_scaled.astype(np.uint8) | |
| return spec_scaled |
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