A 48 kHz neural codec that models complex spectra without downsampling shows strong robustness to out-of-domain expressive speech at 24 kbps.
A toll quality 8 kb/s speech codec for the personal communications system (pcs),
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ComplexDec: A Domain-robust High-fidelity Neural Audio Codec with Complex Spectrum Modeling
A 48 kHz neural codec that models complex spectra without downsampling shows strong robustness to out-of-domain expressive speech at 24 kbps.