Author

Shinji Watanabe

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#natural language process... Preprint Sep 2026

YODAS v3: Over 1 Million Hours of High-Bandwidth, Stereophonic, Multilingual Speech

We present YODAS v3, a weakly-labeled speech corpus containing over 1.1 million hours of 48kHz multi-channel audio in 147 languages, released under a CC BY 3.0 license. YODAS v3 is not only the largest open speech dataset to date, but also the first truly large-scale speech corpus with high-fidelity stereo audio. We fi...

William Chen, Shinnosuke Takamichi, Sayaka Shiota et al. · 0 citations

#artificial intelligence Preprint Sep 2026

LACE: Layer-Wise Compression for Dynamic Frame Rate Codecs

LACE (Layer-Adaptive Codec Encoding), a dynamic frame rate codec that applies an independent compression step at each quantization layer, enabling layer-specific segmentation boundaries, is proposed.

Thanapat Trachu, Samuele Cornell, William Chen et al. · 0 citations