POLARIS: Training-Free Audio Fingerprinting with Saliency-Based Landmarks and Delaunay Grouping

arXiv:2609.14820 · cs.SD, cs.CV, eess.AS, eess.SP · Submitted 2026-09-13 · Read on arXiv

cs.SD, cs.CV, eess.AS, eess.SP

Submitted: 2026-09-13

Updated: 2026-09-15

Code: https://github.com/JihengLi/POLARIS

Terminology

• Accuracy — 22× in this paper · explained in 1 episode
• Fingerprinting — 18× in this paper · explained in 2 episodes
• Benchmark — 13× in this paper · explained in 2 episodes
• Alignment — 4× in this paper · explained in 1 episode
• Robustness — 4× in this paper · explained in 5 episodes
• Ablation — 3× in this paper · explained in 1 episode
• Quantization — 2× in this paper · explained in 12 episodes
• Ablation study — 1× in this paper · explained in 1 episode
• Contrastive Learning — 1× in this paper · explained in 5 episodes
• Embeddings — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes

Sources

• The Song Describer Dataset: a Corpus of Audio Captions for Music-and-Language Evaluation

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