A voice conversion system for generating realistic, natural-sounding target speech is disclosed. The voice conversion system preferably comprises a neural network for converting the source speech data to estimated target speech data; a global variance correction module; a modulation spectrum correction module; and a waveform generator.


ObEN is an artificial intelligence company that creates complete virtual identities for consumers and celebrities in the emerging digital world. ObEN provides Personal AI that simulates a person’s voice, face and personality, enabling never before possible social and virtual interactions. Founded in 2014, ObEN is a Softbank Ventures Korea and HTC Vive X portfolio company and is located at Idealab in Pasadena, California.