From Physics to Representation: Audio Learning with Synthetic Pre-training via Procedural Generation

arXiv:2606.14791v1 Announce Type: cross Abstract: Self-supervised learning advances audio representation for multimedia analysis. However, prevailing data-centric approaches rely on massive real-world corpora, increasing training costs, curation burdens, and privacy barriers. To address this, we present AudioPG, a procedural synthesis framework eliminating real audio recordings during pre-training. AudioPG trains a Transformer-based masked autoencoder on waveforms generated on-the-fly from basic acoustic primitives and composition rules. The encoder transfers effectively to real audio benchmar
The increasing costs and privacy concerns associated with massive real-world audio datasets are driving innovation in synthetic data generation for AI pre-training.
This development offers a potential pathway to significantly reduce reliance on real-world data for AI development, lowering barriers to entry and mitigating privacy risks.
AI models for audio analysis can now be pre-trained without extensive real-world recordings, potentially accelerating development and decentralizing AI capabilities.
- · AI researchers and developers
- · Smaller AI start-ups
- · Industries with sensitive audio data
- · Large data aggregators
- · Companies reliant on exclusive real-world audio datasets
Reduced compute and storage costs for pre-training audio AI models.
Democratization of audio AI development, enabling more diverse applications and smaller players.
Enhanced privacy by design for audio AI systems, potentially accelerating adoption in sensitive sectors.
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Read at arXiv cs.LG