Classical Machine Learning Shines with 93% Accuracy in Deepfake Audio Detection

research#audio🔬 Research|Analyzed: Apr 16, 2026 23:08
Published: Apr 16, 2026 04:00
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ArXiv Audio Speech

Analysis

This exciting research demonstrates that interpretable, classical machine learning models can effectively combat the rising threat of synthetic speech fraud. By identifying specific acoustic cues like pitch variability and spectral richness, the study provides a transparent and highly accurate alternative to complex neural networks. Achieving a remarkable 93% accuracy across both high-fidelity and telephone-quality audio, these models offer a powerful, understandable baseline for future security systems.
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"Feature analysis reveals that pitch variability and spectral richness (spectral centroid, bandwidth) are key discriminative cues."
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ArXiv Audio SpeechApr 16, 2026 04:00
* Cited for critical analysis under Article 32.