A new benchmark shows that a multilingual anonymization system preserves utility on Mandarin-English and Spanish-English code-switching speech, while language-independent baselines fail to protect privacy.
Common approaches modify the audio using signal processing [1], voice conversion [2, 3, 4], or cascade systems of speech recognition (ASR) and text-to- speech (TTS) [5]
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First Steps Towards Voice Anonymization for Code-Switching Speech
A new benchmark shows that a multilingual anonymization system preserves utility on Mandarin-English and Spanish-English code-switching speech, while language-independent baselines fail to protect privacy.