ICASSP 2025accepted0 citations

HLTCOE Submission to the VoicePrivacy Attacker Challenge

Henry Li Xinyuan, Ashi Garg, Zexin Cai, Kevin Duh, Leibny Paola García-Perera, Sanjeev Khudanpur, Nicholas Andrews, Matthew Wiesner

Abstract

We describe our submission to the 2024 VoicePrivacy Attacker Challenge. We propose three main categories of methods to improve ASV performance against anonymized speech: improvements to the underlying classifier, alternative distance metrics when computing ASV scores, and kNN-VC normalization. By simultaneously employing one or more of these methods, we were able to achieve a significant reduction in EER against all of the submitted anonymization systems in the VoicePrivacy Challenge.

BibTeX
@inproceedings{icassp2025_hltcoesubmission,
  title = {HLTCOE Submission to the VoicePrivacy Attacker Challenge},
  author = {Henry Li Xinyuan and Ashi Garg and Zexin Cai and Kevin Duh and Leibny Paola García-Perera and Sanjeev Khudanpur and Nicholas Andrews and Matthew Wiesner},
  booktitle = {ICASSP 2025},
  year = {2025}
}