How are AI Voices made - Text to Speech
How an AI Voice is Made | The Magic of Text-to-Speech Synthesis
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Have you ever wondered how your smartphone or smart speaker can talk to you like a human? Or how your favorite audiobook or podcast is read to you by a robotic voice? The answer lies in the power of artificial intelligence, specifically in a technology known as text-to-speech synthesis.
In this video, we'll take you behind the scenes to show you how AI voices are made.
The first step in creating an AI voice is to record a voice actor speaking a wide range of phrases and sounds. This is called a speech corpus and it forms the basis of the synthetic voice.
Once the speech corpus is created, the text-to-speech system uses natural language processing algorithms to analyze written text and create a phonetic representation of each word.
This phonetic representation is then fed into a speech synthesis engine that creates the sound of the voice. The engine uses complex algorithms to manipulate the recorded speech corpus and produce the desired speech pattern, pitch, and speed.
At this point, the voice can be further customized to sound more human-like. For example, it can be adjusted to sound younger or older, or to have a specific accent or tone.
Once the voice is created, it undergoes testing to ensure it sounds natural and is easy to understand. This involves tweaking the phonetic representation, speech patterns, and other factors until the voice sounds just right.
Finally, the voice is integrated into a device or platform, allowing users to interact with it. This can be a smart speaker, a virtual assistant, or any other device that requires an AI voice.
And that's it! The magic of text-to-speech synthesis has allowed us to create voices that can mimic human speech with incredible accuracy.
So the next time you ask your virtual assistant for the weather or listen to an audiobook, remember that the voice you're hearing is the result of cutting-edge AI technology.
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