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相关论文: Speaker Diarization with Overlapping Community Det…

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This paper describes the TSUP team's submission to the ISCSLP 2022 conversational short-phrase speaker diarization (CSSD) challenge which particularly focuses on short-phrase conversations with a new evaluation metric called conversational…

声音 · 计算机科学 2023-10-26 Bowen Pang , Huan Zhao , Gaosheng Zhang , Xiaoyue Yang , Yang Sun , Li Zhang , Qing Wang , Lei Xie

Speaker diarization is typically considered a discriminative task, using discriminative approaches to produce fixed diarization results. In this paper, we explore the use of neural network-based generative methods for speaker diarization…

声音 · 计算机科学 2024-09-20 Zhengyang Chen , Bing Han , Shuai Wang , Yidi Jiang , Yanmin Qian

This work presents a novel approach to leverage lexical information for speaker diarization. We introduce a speaker diarization system that can directly integrate lexical as well as acoustic information into a speaker clustering process.…

计算与语言 · 计算机科学 2019-01-08 Tae Jin Park , Kyu Han , Ian Lane , Panayiotis Georgiou

For many years, i-vector based audio embedding techniques were the dominant approach for speaker verification and speaker diarization applications. However, mirroring the rise of deep learning in various domains, neural network based audio…

音频与语音处理 · 电气工程与系统科学 2022-01-25 Quan Wang , Carlton Downey , Li Wan , Philip Andrew Mansfield , Ignacio Lopez Moreno

Speech recognition and other natural language tasks have long benefited from voting-based algorithms as a method to aggregate outputs from several systems to achieve a higher accuracy than any of the individual systems. Diarization, the…

计算与语言 · 计算机科学 2020-02-06 Andreas Stolcke , Takuya Yoshioka

Recently, end-to-end neural diarization (EEND) is introduced and achieves promising results in speaker-overlapped scenarios. In EEND, speaker diarization is formulated as a multi-label prediction problem, where speaker activities are…

声音 · 计算机科学 2023-12-14 Jiaming Wang , Zhihao Du , Shiliang Zhang

In speaker diarisation, speaker embedding extraction models often suffer from the mismatch between their training loss functions and the speaker clustering method. In this paper, we propose the method of spectral clustering-aware learning…

声音 · 计算机科学 2023-03-16 Evonne P. C. Lee , Guangzhi Sun , Chao Zhang , Philip C. Woodland

Speaker embedding extractors (EEs), which map input audio to a speaker discriminant latent space, are of paramount importance in speaker diarisation. However, there are several challenges when adopting EEs for diarisation, from which we…

Speaker diarization systems are challenged by a trade-off between the temporal resolution and the fidelity of the speaker representation. By obtaining a superior temporal resolution with an enhanced accuracy, a multi-scale approach is a way…

音频与语音处理 · 电气工程与系统科学 2022-03-31 Tae Jin Park , Nithin Rao Koluguri , Jagadeesh Balam , Boris Ginsburg

Existing methods for speaker age estimation usually treat it as a multi-class classification or a regression problem. However, precise age identification remains a challenge due to label ambiguity, \emph{i.e.}, utterances from adjacent age…

声音 · 计算机科学 2022-02-24 Shijing Si , Jianzong Wang , Junqing Peng , Jing Xiao

In this paper two different approaches to enhance the performance of the most challenging component of a Speaker Diarization system are presented, i.e. the speaker clustering part. A processing step is proposed enhancing the input features…

音频与语音处理 · 电气工程与系统科学 2019-09-04 Dimitrios Dimitriadis

The label propagation algorithm (LPA) has been proved to be a fast and effective method for detecting communities in large complex networks. However, its performance is subject to the non-stable and trivial solutions of the problem. In this…

物理与社会 · 物理学 2016-12-15 Jihui Han , Wei Li , Zhu Su , Longfeng Zhao , Weibing Deng

Speaker diarization is an important pre-processing step for many speech applications, and it aims to solve the "who spoke when" problem. Although the standard diarization systems can achieve satisfactory results in various scenarios, they…

音频与语音处理 · 电气工程与系统科学 2020-02-18 Zili Huang , Shinji Watanabe , Yusuke Fujita , Paola Garcia , Yiwen Shao , Daniel Povey , Sanjeev Khudanpur

Automatic speaker diarization techniques typically involve a two-stage processing approach where audio segments of fixed duration are converted to vector representations in the first stage. This is followed by an unsupervised clustering of…

音频与语音处理 · 电气工程与系统科学 2021-06-15 Prachi Singh , Sriram Ganapathy

We propose a separation guided speaker diarization (SGSD) approach by fully utilizing a complementarity of speech separation and speaker clustering. Since the conventional clustering-based speaker diarization (CSD) approach cannot well…

音频与语音处理 · 电气工程与系统科学 2021-07-07 Shu-Tong Niu , Jun Du , Lei Sun , Chin-Hui Lee

We propose a new local community detection algorithm that finds communities by identifying borderlines between them using boundary nodes. Our method performs label propagation for community detection, where nodes decide their labels based…

物理与社会 · 物理学 2018-10-17 Mursel Tasgin , Haluk O. Bingol

Speaker diarization is a task to label an audio or video recording with the identity of the speaker at each given time stamp. In this work, we propose a novel machine learning framework to conduct real-time multi-speaker diarization and…

声音 · 计算机科学 2023-02-23 Baihan Lin , Xinxin Zhang

In the era of widespread social networks, the rapid dissemination of fake news has emerged as a significant threat, inflicting detrimental consequences across various dimensions of people's lives. Machine learning and deep learning…

机器学习 · 计算机科学 2024-02-14 Batool Lakzaei , Mostafa Haghir Chehreghani , Alireza Bagheri

This paper proposes a guided speaker embedding extraction system, which extracts speaker embeddings of the target speaker using speech activities of target and interference speakers as clues. Several methods for long-form overlapped…

音频与语音处理 · 电气工程与系统科学 2025-01-03 Shota Horiguchi , Takafumi Moriya , Atsushi Ando , Takanori Ashihara , Hiroshi Sato , Naohiro Tawara , Marc Delcroix

Community detection in networks with overlapping structures remains a significant challenge, particularly in noisy real-world environments where integrating topology, node attributes, and prior information is critical. To address this, we…

社会与信息网络 · 计算机科学 2025-05-12 Abdelfateh Bekkair , Slimane Bellaouar , Slimane Oulad-Naoui