October 6, 2022


Software Development

Amazon previews Alexa capability that synthesizes a person’s voice from less than a minute of audio – GeekWire


Rohit Prasad, Alexa AI senior vice president and head scientist, discusses the voice synthesis technology at Amazon re:MARS

LAS VEGAS — A small movie of a baby inquiring Alexa to have his grandma study the Wizard of Oz is creating more than its share of buzz following Amazon defined that the voice was really a simulation.

To make it happen, Amazon “had to study to create a significant-high-quality voice with fewer than a minute of recording as opposed to hrs of recording in a studio,” stated Rohit Prasad, Alexa AI senior vice president and head scientist, through a keynote handle Wednesday morning at the company’s re:MARS conference in Las Vegas.

Amazon isn’t expressing when the functionality could be launched as an Alexa aspect, or what types of precautions may accompany a rollout. AI-generated synthesized voices have raised concerns about the potential for abuse, possibly getting misused to trick individuals into thinking other people experienced explained some thing they hadn’t.

A established of “Responsible AI” rules produced this 7 days by Microsoft outlines a sequence of safeguards towards likely misuse of synthetic voices.

Prasad hinted at the underlying complex strategy applied by Amazon for the ability, stating that the important was “framing the challenge as a voice-conversion undertaking, and not a speech-technology endeavor.”

Introducing the demo, he described the technological know-how as a way to maintain the reminiscences of beloved ones, expressing it’s component of a escalating recognition of the position that Alexa can provide as a companion.

“In this companionship function, human attributes of empathy and impact are critical for developing trust,” he stated. “These characteristics have become even much more important in these instances of the ongoing pandemic, when so several of us have misplaced an individual we like. What AI can not reduce that discomfort of decline, it can absolutely make their memories past.”

Prasad known as it “one of the new abilities we’re working on, which allows long lasting personalized associations.”


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