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Related papers: Speaker Anonymization with Distribution-Preserving…

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Speaker anonymization aims to suppress speaker individuality to protect privacy in speech while preserving the other aspects, such as speech content. One effective solution for anonymization is to modify the McAdams coefficient. In this…

Cryptography and Security · Computer Science 2021-07-16 Candy Olivia Mawalim , Masashi Unoki

Speaker embeddings achieve promising results on many speaker verification tasks. Phonetic information, as an important component of speech, is rarely considered in the extraction of speaker embeddings. In this paper, we introduce phonetic…

Sound · Computer Science 2018-06-15 Yi Liu , Liang He , Jia Liu , Michael T. Johnson

We address the challenge of preserving emotional content in streaming speaker anonymization (SA). Neural audio codec language models trained for audio continuation tend to degrade source emotion: content tokens discard emotional…

Audio and Speech Processing · Electrical Eng. & Systems 2026-03-09 Nikita Kuzmin , Kong Aik Lee , Eng Siong Chng

Speaker anonymization aims to conceal a speaker's identity without degrading speech quality and intelligibility. Most speaker anonymization systems disentangle the speaker representation from the original speech and achieve anonymization by…

Sound · Computer Science 2023-10-10 Yuanjun Lv , Jixun Yao , Peikun Chen , Hongbin Zhou , Heng Lu , Lei Xie

Deep neural network based speaker embeddings, such as x-vectors, have been shown to perform well in text-independent speaker recognition/verification tasks. In this paper, we use simple classifiers to investigate the contents encoded by…

Audio and Speech Processing · Electrical Eng. & Systems 2020-06-16 Desh Raj , David Snyder , Daniel Povey , Sanjeev Khudanpur

Voice anonymization masks vocal traits while preserving linguistic content, which may still leak speaker-specific patterns. To assess and strengthen privacy evaluation, we propose a dual-stream attacker that fuses spectral and…

Sound · Computer Science 2026-03-17 Ridwan Arefeen , Xiaoxiao Miao , Rong Tong , Aik Beng Ng , Simon See , Timothy Liu

This paper describes the Microsoft speaker diarization system for monaural multi-talker recordings in the wild, evaluated at the diarization track of the VoxCeleb Speaker Recognition Challenge(VoxSRC) 2020. We will first explain our system…

Audio and Speech Processing · Electrical Eng. & Systems 2020-10-26 Xiong Xiao , Naoyuki Kanda , Zhuo Chen , Tianyan Zhou , Takuya Yoshioka , Sanyuan Chen , Yong Zhao , Gang Liu , Yu Wu , Jian Wu , Shujie Liu , Jinyu Li , Yifan Gong

Speaker verification systems usually suffer from the mismatch problem between training and evaluation data, such as speaker population mismatch, the channel and environment variations. In order to address this issue, it requires the system…

Audio and Speech Processing · Electrical Eng. & Systems 2020-04-09 Xu Li , Jinghua Zhong , Jianwei Yu , Shoukang Hu , Xixin Wu , Xunying Liu , Helen Meng

The technique of transforming voices in order to hide the real identity of a speaker is called voice disguise, among which automatic voice disguise (AVD) by modifying the spectral and temporal characteristics of voices with miscellaneous…

Audio and Speech Processing · Electrical Eng. & Systems 2020-09-16 Linlin Zheng , Jiakang Li , Meng Sun , Xiongwei Zhang , Thomas Fang Zheng

We propose a new speaker diarization system based on a recently introduced unsupervised clustering technique namely, generative adversarial network mixture model (GANMM). The proposed system uses x-vectors as front-end representation.…

Audio and Speech Processing · Electrical Eng. & Systems 2019-10-28 Monisankha Pal , Manoj Kumar , Raghuveer Peri , Shrikanth Narayanan

The task of the challenge is to develop a voice anonymization system for speech data which conceals the speaker's voice identity while protecting linguistic content and emotional states. The organizers provide development and evaluation…

The evaluation of voice anonymisation remains challenging. Current practice relies on automatic speaker verification metrics such as the equal error rate (EER). Performance estimates dependent on the classifier and operating point provide…

Voice anonymization aims to conceal speaker identity and attributes while preserving intelligibility, but current evaluations rely almost exclusively on Equal Error Rate (EER) that obscures whether adversaries can mount high-precision…

Cryptography and Security · Computer Science 2026-01-27 Efthymios Tsaprazlis , Thanathai Lertpetchpun , Tiantian Feng , Sai Praneeth Karimireddy , Shrikanth Narayanan

The First VoicePrivacy Attacker Challenge is an ICASSP 2025 SP Grand Challenge which focuses on evaluating attacker systems against a set of voice anonymization systems submitted to the VoicePrivacy 2024 Challenge. Training, development,…

Audio and Speech Processing · Electrical Eng. & Systems 2025-04-22 Natalia Tomashenko , Xiaoxiao Miao , Emmanuel Vincent , Junichi Yamagishi

We study the individuality of the human voice with respect to a widely used feature representation of speech utterances, namely, the i-vector model. As a first step toward this goal, we compare and contrast uniqueness measures proposed for…

Audio and Speech Processing · Electrical Eng. & Systems 2021-03-04 Erkam Sinan Tandogan , Husrev Taha Sencar

Speech data conveys sensitive speaker attributes like identity or accent. With a small amount of found data, such attributes can be inferred and exploited for malicious purposes: voice cloning, spoofing, etc. Anonymization aims to make the…

Computation and Language · Computer Science 2020-02-14 Brij Mohan Lal Srivastava , Nathalie Vauquier , Md Sahidullah , Aurélien Bellet , Marc Tommasi , Emmanuel Vincent

Facilitated by the speech generation framework that disentangles speech into content, speaker, and prosody, voice anonymization is accomplished by substituting the original speaker embedding vector with that of a pseudo-speaker. In this…

Audio and Speech Processing · Electrical Eng. & Systems 2025-12-04 Zeyan Liu , Liping Chen , Kong Aik Lee , Zhenhua Ling

The growing reliance on large-scale speech data has made privacy protection a critical concern. However, existing anonymization approaches often degrade data utility, for example by disrupting acoustic continuity or reducing vocal…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-21 Yunchong Xiao , Yuxiang Zhao , Ziyang Ma , Shuai Wang , Kai Yu , Jiachun Liao , Xie Chen

The First VoicePrivacy Attacker Challenge is a new kind of challenge organized as part of the VoicePrivacy initiative and supported by ICASSP 2025 as the SP Grand Challenge It focuses on developing attacker systems against voice…

Audio and Speech Processing · Electrical Eng. & Systems 2024-10-22 Natalia Tomashenko , Xiaoxiao Miao , Emmanuel Vincent , Junichi Yamagishi

Human voices can be used to authenticate the identity of the speaker, but the automatic speaker verification (ASV) systems are vulnerable to voice spoofing attacks, such as impersonation, replay, text-to-speech, and voice conversion.…

Audio and Speech Processing · Electrical Eng. & Systems 2021-06-09 You Zhang , Fei Jiang , Zhiyao Duan