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相关论文: Target speaker anonymization in multi-speaker reco…

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Obtaining high-quality speaker embeddings in multi-speaker conditions is crucial for many applications. A recently proposed guided speaker embedding framework, which utilizes speech activities of target and non-target speakers as clues,…

音频与语音处理 · 电气工程与系统科学 2025-06-17 Shota Horiguchi , Takanori Ashihara , Marc Delcroix , Atsushi Ando , Naohiro Tawara

Automatic Speaker Diarization (ASD) is an enabling technology with numerous applications, which deals with recordings of multiple speakers, raising special concerns in terms of privacy. In fact, in remote settings, where recordings are…

音频与语音处理 · 电气工程与系统科学 2023-04-19 Francisco Teixeira , Alberto Abad , Bhiksha Raj , Isabel Trancoso

To improve speaker verification in real scenarios with interference speakers, noise, and reverberation, we propose to bring together advancements made in multi-channel speech features. Specifically, we combine spectral, spatial, and…

音频与语音处理 · 电气工程与系统科学 2021-04-12 Saurabh Kataria , Shi-Xiong Zhang , Dong Yu

Voice anonymization systems aim to protect speaker privacy by obscuring vocal traits while preserving the linguistic content relevant for downstream applications. However, because these linguistic cues remain intact, they can be exploited…

音频与语音处理 · 电气工程与系统科学 2026-05-21 Ahmad Aloradi , Ünal Ege Gaznepoglu , Emanuël A. P. Habets , Daniel Tenbrinck

The recently proposed x-vector based anonymization scheme converts any input voice into that of a random pseudo-speaker. In this paper, we present a flexible pseudo-speaker selection technique as a baseline for the first VoicePrivacy…

音频与语音处理 · 电气工程与系统科学 2020-05-19 Brij Mohan Lal Srivastava , Natalia Tomashenko , Xin Wang , Emmanuel Vincent , Junichi Yamagishi , Mohamed Maouche , Aurélien Bellet , Marc Tommasi

Voice conversion for speaker anonymization is an emerging field in speech processing research. Many state-of-the-art approaches are based on the resynthesis of the phoneme posteriorgrams (PPG), the fundamental frequency (F0) of the input…

音频与语音处理 · 电气工程与系统科学 2021-10-14 Ünal Ege Gaznepoglu , Nils Peters

Recent privacy research on large language models (LLMs) has shown that they achieve near-human-level performance at inferring personal data from online texts. With ever-increasing model capabilities, existing text anonymization methods are…

人工智能 · 计算机科学 2025-02-04 Robin Staab , Mark Vero , Mislav Balunović , Martin Vechev

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…

Existing privacy-preserving speech representation learning methods target a single application domain. In this paper, we present a novel framework to anonymize utterance-level speech embeddings generated by pre-trained encoders and show its…

音频与语音处理 · 电气工程与系统科学 2023-10-27 Minh Tran , Mohammad Soleymani

Discrete audio tokens are compact representations that aim to preserve perceptual quality, phonetic content, and speaker characteristics while enabling efficient storage and inference, as well as competitive performance across diverse…

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…

音频与语音处理 · 电气工程与系统科学 2024-07-17 Jixun Yao , Qing Wang , Pengcheng Guo , Ziqian Ning , Yuguang Yang , Yu Pan , Lei Xie

Speaker separation aims to extract multiple voices from a mixed signal. In this paper, we propose two speaker-aware designs to improve the existing speaker separation solutions. The first model is a speaker conditioning network that…

声音 · 计算机科学 2022-10-13 Tao Sun , Nidal Abuhajar , Shuyu Gong , Zhewei Wang , Charles D. Smith , Xianhui Wang , Li Xu , Jundong Liu

Speaker diarization relies on the assumption that speech segments corresponding to a particular speaker are concentrated in a specific region of the speaker space; a region which represents that speaker's identity. These identities are not…

音频与语音处理 · 电气工程与系统科学 2021-02-09 Nikolaos Flemotomos , Panayiotis Georgiou , Shrikanth Narayanan

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…

音频与语音处理 · 电气工程与系统科学 2021-05-21 Dan Oneata , Adriana Stan , Horia Cucu

This paper proposes an interesting voice and accent joint conversion approach, which can convert an arbitrary source speaker's voice to a target speaker with non-native accent. This problem is challenging as each target speaker only has…

声音 · 计算机科学 2020-11-18 Zhichao Wang , Wenshuo Ge , Xiong Wang , Shan Yang , Wendong Gan , Haitao Chen , Hai Li , Lei Xie , Xiulin Li

VoiceFilter-Lite is a speaker-conditioned voice separation model that plays a crucial role in improving speech recognition and speaker verification by suppressing overlapping speech from non-target speakers. However, one limitation of…

音频与语音处理 · 电气工程与系统科学 2022-04-28 Rajeev Rikhye , Quan Wang , Qiao Liang , Yanzhang He , Ian McGraw

Speaker recognition is increasingly used in several everyday applications including smart speakers, customer care centers and other speech-driven analytics. It is crucial to accurately evaluate and mitigate biases present in machine…

音频与语音处理 · 电气工程与系统科学 2022-03-18 Raghuveer Peri , Krishna Somandepalli , Shrikanth Narayanan

Turn-taking has played an essential role in structuring the regulation of a conversation. The task of identifying the main speaker (who is properly taking his/her turn of speaking) and the interrupters (who are interrupting or reacting to…

计算机视觉与模式识别 · 计算机科学 2021-08-29 Thanh-Dat Truong , Chi Nhan Duong , The De Vu , Hoang Anh Pham , Bhiksha Raj , Ngan Le , Khoa Luu

Speech recordings are being more frequently used to detect and monitor disease, leading to privacy concerns. Beyond cryptography, protection of speech can be addressed by approaches, such as perturbation, disentanglement, and re-synthesis,…

音频与语音处理 · 电气工程与系统科学 2024-10-15 Mehtab Ur Rahman , Martha Larson , Louis ten Bosch , Cristian Tejedor-García

Multi-talker overlapped speech recognition remains a significant challenge, requiring not only speech recognition but also speaker diarization tasks to be addressed. In this paper, to better address these tasks, we first introduce speaker…

声音 · 计算机科学 2023-12-19 Peng Shen , Xugang Lu , Hisashi Kawai