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1. Underwater-Acoustic-Synthetic-Dataset Underwater-Acoustic-Synthetic-Dataset Public

   Synthetic underwater acoustic waveforms for self-supervised learning. 12,000 5-second clips at 16 kHz covering 4 vessel classes + no-vessel ambient. Non-overlapping shaft rates, blade-gated cavitat…

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2. SKANN-SSL-V5-Demo SKANN-SSL-V5-Demo Public

   Underwater Acoustic Vessel Classification Demo

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3. HAVS-Data-Analysis HAVS-Data-Analysis Public

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4. HAVS-SKANN-SSL-Demo HAVS-SKANN-SSL-Demo Public

   Passive acoustic vessel detection & classification using self-supervised learning (Barlow Twins). 292 sessions (~1 hr each) recorded 28 Jan–11 Feb 2026, seabed hydrophone off Goa, 30m depth, 512 Hz…

   Jupyter Notebook

5. PS12-Synthetic-Clips PS12-Synthetic-Clips Public

   Synthetic underwater acoustic clip generator with 7-class GT for PS12 Grand Challenge — 3 SNR difficulty tiers, 5 augmentation techniques, full provenance tracking

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6. disc5-reid disc5-reid Public

   DISC5 SKANN passive-sonar vessel re-identification - delivered application (frozen ft2)

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