ToolsThe story, in brief

Speech synthesizer learns expressive style from one-second voice sample

9% more natural. That's what Amazon achieved with just one second of voice data.

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The KeyNews take

Why it matters

Amazon's breakthrough in expressive speech synthesis could transform voice AI applications from customer service to content creation, requiring minimal training data compared to competitors.

The key facts

3 to know
  1. 9% improvement in naturalness compared to standard synthesized speech

  2. Requires only one-second voice sample for style transfer

  3. Technology developed by Amazon Science team

Go to the source

Amazon Scienceamazon.science

Publisher excerpt: Users find speech with transferred expression 9% more natural than standard synthesized speech.
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