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eess.AS2026
A Comprehensive Study of Content Representations for Speech Synthesis
Diego Torres, Axel Roebel, Nicolas Obin
Speech content representations are central to voice conversion, speech-to-speech translation, and multimodal language models, yet they are rarely compared under a common generative…
eess.AS2025
PitchFlower: A flow-based neural audio codec with pitch controllability
Diego Torres, Axel Roebel, Nicolas Obin
We present PitchFlower, a flow-based neural audio codec with explicit pitch controllability. Our approach promotes pitch disentanglement through a simple perturbation: during train…