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You could take a look at IVONA Text to Speech. It's not free but it does meet all of your other requirements: Multiple voices (with additional voices available) Multiple languages (with additional languages available) American English British English German Spanish French Italian High quality (from my experience* anyway) * One thing I will note, is that ...


3

As far as I know text-to-speech based on the user's own voice is still an open research question in speech synthesis. VocaliD was recently presented at a TEDWomen Talk by Rupal Patel: VocaliD creates custom crafted synthetic voices by combining the recipient’s residual vocal abilities with an anatomically similar voice donor’s speech database. The ...


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From what I can tell, you're looking at five primary components here: The dialer, responsible for placing the initial call, and handling the other phone related aspects. The core survey software, responsible for picking questions and receiving answers. The speech synthesizer, responsible for output to the remote user. The speech recognizer, responsible for ...


2

General information Although recording own voices is done since ~2004, it is still a hard task. The Nemours Speech Research Laboratory is looking for volunteers to record voices for voiceless children. They record 1600 sentences to build a voice. This is needs a significant amount of time, some practice and good equipment, otherwise your breath and ...


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