Author

Hiroshi Saruwatari

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Preprint Sep 2026

Lead Vocal Separation from Vocal Ensemble Mixtures Using Phoneme Alignment

Experimental results show that phoneme-alignment conditioning improves Vo separation performance over an audio-only baseline and yields larger average gains than conditioning only on Vo singing/silence activity, and analysis suggests that the advantage of phoneme-label information is larger when fewer remaining vocal p...

Yuma Narahata, Tomohiko Nakamura, Yuki Saito et al. · 0 citations

#natural language process... Preprint Aug 2026

Language-Statistical Analysis of Neural Audio Codec Tokens Across Architectures, Corpora, and Noise Conditions

This paper analyzes the token statistics of 13 NACs spanning multi-codebook residual vector quantization, single-codebook VQ, and non-VQ designs, evaluated on three corpora under clean, white-noise, and real-world DEMAND-noise conditions to provide architecture-conditioned conventions for applying language-statistical...

Joonyong Park, Shinnosuke Takamichi, David M. Chan et al. · 1 citation