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Related papers: Differentially Private Speaker Anonymization

200 papers

Most of the existing speaker anonymization research has focused on single-speaker audio, leading to the development of techniques and evaluation metrics optimized for such condition. This study addresses the significant challenge of speaker…

Audio and Speech Processing · Electrical Eng. & Systems 2025-10-13 Natalia Tomashenko , Junichi Yamagishi , Xin Wang , Yun Liu , Emmanuel Vincent

Speech data carries a range of personal information, such as the speaker's identity and emotional state. These attributes can be used for malicious purposes. With the development of virtual assistants, a new generation of privacy threats…

Audio and Speech Processing · Electrical Eng. & Systems 2023-05-04 Hubert Nourtel , Pierre Champion , Denis Jouvet , Anthony Larcher , Marie Tahon

Enhancing explainability in speech self-supervised learning (SSL) is important for developing reliable SSL-based speech processing systems. This study probes how speech SSL models encode speaker-specific information via a large-scale…

Audio and Speech Processing · Electrical Eng. & Systems 2026-03-06 Aemon Yat Fei Chiu , Kei Ching Fung , Roger Tsz Yeung Li , Jingyu Li , Tan Lee

Speaker anonymization is an effective privacy protection solution designed to conceal the speaker's identity while preserving the linguistic content and para-linguistic information of the original speech. While most prior studies focus…

Audio and Speech Processing · Electrical Eng. & Systems 2024-07-17 Jixun Yao , Qing Wang , Pengcheng Guo , Ziqian Ning , Yuguang Yang , Yu Pan , Lei Xie

The vast majority of approaches to speaker anonymization involve the extraction of fundamental frequency estimates, linguistic features and a speaker embedding which is perturbed to obfuscate the speaker identity before an anonymized speech…

Audio and Speech Processing · Electrical Eng. & Systems 2024-01-15 Michele Panariello , Francesco Nespoli , Massimiliano Todisco , Nicholas Evans

Integration of speech into healthcare has intensified privacy concerns due to its potential as a non-invasive biomarker containing individual biometric information. In response, speaker anonymization aims to conceal personally identifiable…

Over the last decade, the use of Automatic Speaker Verification (ASV) systems has become increasingly widespread in response to the growing need for secure and efficient identity verification methods. The voice data encompasses a wealth of…

Audio and Speech Processing · Electrical Eng. & Systems 2023-07-06 Oubaïda Chouchane , Michele Panariello , Oualid Zari , Ismet Kerenciler , Imen Chihaoui , Massimiliano Todisco , Melek Önen

The task of video-to-speech aims to translate silent video of lip movement to its corresponding audio signal. Previous approaches to this task are generally limited to the case of a single speaker, but a method that accounts for multiple…

Audio and Speech Processing · Electrical Eng. & Systems 2021-05-21 Dan Oneata , Adriana Stan , Horia Cucu

The primary characteristic of robust speaker representations is that they are invariant to factors of variability not related to speaker identity. Disentanglement of speaker representations is one of the techniques used to improve…

Audio and Speech Processing · Electrical Eng. & Systems 2020-04-09 Raghuveer Peri , Haoqi Li , Krishna Somandepalli , Arindam Jati , Shrikanth Narayanan

Speaker individuality information is among the most critical elements within speech signals. By thoroughly and accurately modeling this information, it can be utilized in various intelligent speech applications, such as speaker recognition,…

Audio and Speech Processing · Electrical Eng. & Systems 2024-11-05 Shuai Wang , Zhengyang Chen , Kong Aik Lee , Yanmin Qian , Haizhou Li

Self-supervised learning in speech involves training a speech representation network on a large-scale unannotated speech corpus, and then applying the learned representations to downstream tasks. Since the majority of the downstream tasks…

In recent years, the need for privacy preservation when manipulating or storing personal data, including speech , has become a major issue. In this paper, we present a system addressing the speaker-level anonymization problem. We propose…

Audio and Speech Processing · Electrical Eng. & Systems 2023-06-29 Francesco Nespoli , Daniel Barreda , Joerg Bitzer , Patrick A. Naylor

Automatic speech recognition (ASR) is a key technology in many services and applications. This typically requires user devices to send their speech data to the cloud for ASR decoding. As the speech signal carries a lot of information about…

Computation and Language · Computer Science 2019-11-13 Brij Mohan Lal Srivastava , Aurélien Bellet , Marc Tommasi , Emmanuel Vincent

Despite speaker verification has achieved significant performance improvement with the development of deep neural networks, domain mismatch is still a challenging problem in this field. In this study, we propose a novel framework to…

Audio and Speech Processing · Electrical Eng. & Systems 2021-02-24 Mufan Sang , Wei Xia , John H. L. Hansen

In our previous work, we proposed a language-independent speaker anonymization system based on self-supervised learning models. Although the system can anonymize speech data of any language, the anonymization was imperfect, and the speech…

Sound · Computer Science 2022-03-29 Xiaoxiao Miao , Xin Wang , Erica Cooper , Junichi Yamagishi , Natalia Tomashenko

Training personalized speech enhancement models is innately a no-shot learning problem due to privacy constraints and limited access to noise-free speech from the target user. If there is an abundance of unlabeled noisy speech from the…

Audio and Speech Processing · Electrical Eng. & Systems 2021-04-06 Aswin Sivaraman , Sunwoo Kim , Minje Kim

Speech anonymisation aims to protect speaker identity by changing personal identifiers in speech while retaining linguistic content. Current methods fail to retain prosody and unique speech patterns found in elderly and pathological speech…

Artificial Intelligence · Computer Science 2024-10-22 Suhita Ghosh , Melanie Jouaiti , Arnab Das , Yamini Sinha , Tim Polzehl , Ingo Siegert , Sebastian Stober

Audio is a rich sensing modality that is useful for a variety of human activity recognition tasks. However, the ubiquitous nature of smartphones and smart speakers with always-on microphones has led to numerous privacy concerns and a lack…

We propose an algorithm to denoise speakers from a single microphone in the presence of non-stationary and dynamic noise. Our approach is inspired by the recent success of neural network models separating speakers from other speakers and…

Sound · Computer Science 2018-05-01 Jeff Hetherly , Paul Gamble , Maria Barrios , Cory Stephenson , Karl Ni

Many approaches can derive information about a single speaker's identity from the speech by learning to recognize consistent characteristics of acoustic parameters. However, it is challenging to determine identity information when there are…

Audio and Speech Processing · Electrical Eng. & Systems 2020-08-07 Hyewon Han , Soo-Whan Chung , Hong-Goo Kang