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More-natural prosody for synthesized speech

Amazon just solved the biggest problem in AI speech synthesis: making voices sound actually human.

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The KeyNews take

Why it matters

This breakthrough in prosody transfer could accelerate enterprise adoption of AI voice assistants and automated customer service, addressing the uncanny valley problem that has limited deployment at scale.

The key facts

3 to know
  1. Prosody transfer technique reduces source speaker leakage

  2. Prosody selection model improves semantic content matching

  3. Published by Amazon Science research team

Go to the source

Amazon Scienceamazon.science

Publisher excerpt: Prosody transfer technique addresses the problem of “source speaker leakage”, while prosody selection model better matches prosody to semantic content.
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