Half-Truth Audio Detection and Localisation: A Lightweight Cross-Attentive Architecture and a Cross-Corpus Diagnostic Study

arXiv:2605.29531 · cs.SD, cs.CV, cs.LG · Submitted 2026-05-28 · Read on arXiv

cs.SD, cs.CV, cs.LG

Submitted: 2026-05-28

Updated: 2026-09-02

Code: https://github.com/ssutharya/Audio_Deepfake_Detection

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• AUC — 15× in this paper · explained in 2 episodes
• Fine-Tuning — 13× in this paper · explained in 5 episodes
• Accuracy — 12× in this paper · explained in 1 episode
• Benchmark — 5× in this paper · explained in 2 episodes
• Ablation — 3× in this paper · explained in 1 episode
• Catastrophic Forgetting — 3× in this paper · explained in 5 episodes
• Multi-Lingual Audio Deepfake Detection Corpus — 3× in this paper
• Generative AI — 2× in this paper · explained in 2 episodes
• Mean Absolute Error — 2× in this paper
• Mel-Frequency Cepstral Coefficient — 2× in this paper
• Transformer — 2× in this paper · explained in 2 episodes
• Ablation study — 1× in this paper · explained in 1 episode
• Adaptation — 1× in this paper · explained in 1 episode
• Area Under the Curve — 1× in this paper
• Cochin University of Science and Technology — 1× in this paper
• Continual Learning — 1× in this paper · explained in 2 episodes
• Domain Shift — 1× in this paper · explained in 4 episodes
• Equal Error Rate — 1× in this paper
• Feature Extraction — 1× in this paper · explained in 2 episodes
• Fidelity — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Representation Learning — 1× in this paper · explained in 2 episodes
• Unified Framework — 1× in this paper · explained in 5 episodes

Sources

• HiFi-GAN: Generative Adversarial Networks for Efficient and High Fidelity Speech Synthesis
• wav2vec 2.0: A Framework for Self-Supervised Learning of Speech Representations

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