Easy, Interpretable, Effective: openSMILE for voice deepfake detection
Not on the map. Why?
Abstract (arXiv)
In this paper, we demonstrate that attacks in the latest ASVspoof5 dataset -- a de facto standard in the field of voice authenticity and deepfake detection -- can be identified with surprising accuracy using a small subset of very simplistic features. These are derived from the openSMILE library, and are scalar-valued, easy to compute, and human interpretable. For example, attack A10`s unvoiced segments have a mean length of 0.09 +- 0.02, while bona fide instances have a mean length of 0.18 +- 0.07. Using this feature alone, a threshold classifier achieves an Equal Error Rate (EER) of 10.3% for attack A10. Similarly, across all attacks, we achieve up to 0.8% EER, with an overall EER of 15.7 +- 6.0%. We explore the generalization capabilities of these features and find that some of them transfer effectively between attacks, primarily when the attacks originate from similar Text-to-Speech (TTS) architectures. This finding may indicate that voice anti-spoofing is, in part, a problem of identifying and remembering signatures or fingerprints of individual TTS systems. This allows to better understand anti-spoofing models and their challenges in real-world application.
Key facts. Cited by 5 papers in the map (data through 7 Oct 2026). Builds on 31 of its 45 references that are in the map. First posted on arXiv 28 Aug 2024.
Builds on
31 of 45 references.
References · 31
- 2020wav2vec 2.0: A Framework for Self-Supervised Learning of Speech Representationscited by 3,853
- 2020HiFi-GAN: Generative Adversarial Networks for Efficient and High Fidelity Speech Synthesiscited by 1,139
- 2017Natural TTS Synthesis by Conditioning WaveNet on Mel Spectrogram Predictionscited by 800
- 2019LibriTTS: A Corpus Derived from LibriSpeech for Text-to-Speechcited by 639
- 2021Conditional Variational Autoencoder with Adversarial Learning for End-to-End Text-to-Speechcited by 555
- 2021Grad-TTS: A Diffusion Probabilistic Model for Text-to-Speechcited by 445
- 2021YourTTS: Towards Zero-Shot Multi-Speaker TTS and Zero-Shot Voice Conversion for everyonecited by 277
- 2020Glow-TTS: A Generative Flow for Text-to-Speech via Monotonic Alignment Searchcited by 269
- 2021AASIST: Audio Anti-Spoofing using Integrated Spectro-Temporal Graph Attention Networkscited by 173
- 2020End-to-end anti-spoofing with RawNet2cited by 160
- 2021ASVspoof 2021: accelerating progress in spoofed and deepfake speech detectioncited by 157
- 2020FastPitch: Parallel Text-to-speech with Pitch Predictioncited by 150
19 more
- 2022Does Audio Deepfake Detection Generalize?cited by 129
- 2022ASVspoof 2021: Towards Spoofed and Deepfake Speech Detection in the Wildcited by 118
- 2022Automatic speaker verification spoofing and deepfake detection using wav2vec 2.0 and data augmentationcited by 110
- 2021StarGANv2-VC: A Diverse, Unsupervised, Non-parallel Framework for Natural-Sounding Voice Conversioncited by 57
- 2023Audio Deepfake Detection: A Surveycited by 49
- 2021Investigating self-supervised front ends for speech spoofing countermeasurescited by 43
- 2021Speech is Silver, Silence is Golden: What do ASVspoof-trained Models Really Learn?cited by 36
- 2022The Vicomtech Audio Deepfake Detection System based on Wav2Vec2 for the 2022 ADD Challengecited by 33
- 2023Improved DeepFake Detection Using Whisper Featurescited by 28
- 2023Audio Deepfake Detection with Self-Supervised WavLM and Multi-Fusion Attentive Classifiercited by 26
- 2019Parrotron: An End-to-End Speech-to-Speech Conversion Model and its Applications to Hearing-Impaired Speech and Speech Separationcited by 22
- 2024A robust audio deepfake detection system via multi-view featurecited by 19
- 2022Low-Resource Multilingual and Zero-Shot Multispeaker TTScited by 15
- 2024Source Tracing of Audio Deepfake Systemscited by 14
- 2020An explainability study of the constant Q cepstral coefficient spoofing countermeasure for automatic speaker verificationcited by 13
- 2022Audio Deepfake Detection Based on a Combination of F0 Information and Real Plus Imaginary Spectrogram Featurescited by 8
- 2022Attacker Attribution of Audio Deepfakescited by 6
- 2022Open Challenges in Synthetic Speech Detectioncited by 5
- 2024Listening Between the Lines: Synthetic Speech Detection Disregarding Verbal Contentcited by 4
Built on by
Citing papers per year: 2025: 1; 2026: 4.
5 papers.
- 2025Survey on AI-Generated Media Detection: From Non-MLLM to MLLMcited by 12
- 2026Automated Dysphagia Screening Using Noninvasive Neck Acoustic Sensingcited by 0
- 2026Towards Dys-XAI: Influence-Based Explanations for Dysarthria Severity Assessmentcited by 0
- 2026What You Train Is What You Get: Gender Bias, Training Composition, and Post-Hoc Mitigation in Audio Deepfake Detectioncited by 0
- 2026CRAF: Cross-View Residual-Aware Fusion for Deepfake Speech Detectioncited by 0
- 2026CRAF: Cross-View Residual-Aware Fusion for Deepfake Speech Detection12 Sep 2026
- 2026What You Train Is What You Get: Gender Bias, Training Composition, and Post-Hoc Mitigation in Audio Deepfake Detection10 Jul 2026
- 2026Towards Dys-XAI: Influence-Based Explanations for Dysarthria Severity Assessment19 Jun 2026
- 2026Automated Dysphagia Screening Using Noninvasive Neck Acoustic Sensing2 Feb 2026
- 2025Survey on AI-Generated Media Detection: From Non-MLLM to MLLM7 Feb 2025