Voice Conversion

Voice Conversion (VC) is the deep learning process that modifies a source speaker's voice identity (timbre, pitch) to match a target voice while strictly preserving the original speech's linguistic content.

Voice Conversion (VC) is a specialized speech synthesis technique: it transforms the non-linguistic features of an input audio signal, making Speaker A sound exactly like Speaker B, but delivering the same words. Modern VC systems utilize sophisticated deep neural networks (DNNs) for this transformation, often employing disentanglement models to separate the linguistic content from the speaker-specific characteristics (e.g., D-vectors). This technology is crucial for high-fidelity applications: personalized Text-to-Speech (TTS) for individuals with vocal impairments, efficient movie dubbing (maintaining the original actor's performance style), and large-scale content creation where a single voice model can deliver infinite scripts.

https://medium.com/orbis-ai/voice-conversion-definition-technology-usage-concerns-6f81c9a7593c