中文
相关论文

相关论文: The BUCEA Speaker Diarization System for the VoxCe…

200 篇论文

Significant progress has recently been made in speaker diarisation after the introduction of d-vectors as speaker embeddings extracted from neural network (NN) speaker classifiers for clustering speech segments. To extract better-performing…

声音 · 计算机科学 2021-05-10 Guangzhi Sun , Chao Zhang , Phil Woodland

In this work, we propose an error correction framework, named DiaCorrect, to refine the output of a diarization system in a simple yet effective way. This method is inspired by error correction techniques in automatic speech recognition.…

音频与语音处理 · 电气工程与系统科学 2023-09-18 Jiangyu Han , Federico Landini , Johan Rohdin , Mireia Diez , Lukas Burget , Yuhang Cao , Heng Lu , Jan Cernocky

This technical report describes ChinaTelecom system for Track 1 (closed) of the VoxCeleb2023 Speaker Recognition Challenge (VoxSRC 2023). Our system consists of several ResNet variants trained only on VoxCeleb2, which were fused for better…

声音 · 计算机科学 2023-08-17 Mengjie Du , Xiang Fang , Jie Li

This report presents the system developed by the ABSP Laboratory team for the third DIHARD speech diarization challenge. Our main contribution in this work is to develop a simple and efficient solution for acoustic domain dependent speech…

声音 · 计算机科学 2021-01-26 A Kishore Kumar , Shefali Waldekar , Goutam Saha , Md Sahidullah

We address the problem of effectively handling overlapping speech in a diarization system. First, we detail a neural Long Short-Term Memory-based architecture for overlap detection. Secondly, detected overlap regions are exploited in…

音频与语音处理 · 电气工程与系统科学 2019-10-28 Latané Bullock , Hervé Bredin , Leibny Paola Garcia-Perera

End-to-end neural speaker diarization systems are able to address the speaker diarization task while effectively handling speech overlap. This work explores the incorporation of speaker information embeddings into the end-to-end systems to…

声音 · 计算机科学 2024-07-02 Juan Ignacio Alvarez-Trejos , Beltrán Labrador , Alicia Lozano-Diez

Multi-speaker automatic speech recognition (MS-ASR) faces significant challenges in transcribing overlapped speech, a task critical for applications like meeting transcription and conversational analysis. While serialized output training…

音频与语音处理 · 电气工程与系统科学 2025-06-09 Yuke Lin , Ming Cheng , Ze Li , Beilong Tang , Ming Li

This study investigates robust speaker localization for con-tinuous speech separation and speaker diarization, where we use speaker directions to group non-contiguous segments of the same speaker. Assuming that speakers do not move and are…

声音 · 计算机科学 2021-07-15 Zhong-Qiu Wang , DeLiang Wang

A novel framework for meeting transcription using asynchronous microphones is proposed in this paper. It consists of audio synchronization, speaker diarization, utterance-wise speech enhancement using guided source separation, automatic…

音频与语音处理 · 电气工程与系统科学 2020-08-03 Shota Horiguchi , Yusuke Fujita , Kenji Nagamatsu

Overlapped speech is notoriously problematic for speaker diarization systems. Consequently, the use of speech separation has recently been proposed to improve their performance. Although promising, speech separation models struggle with…

音频与语音处理 · 电气工程与系统科学 2024-02-02 Elio Gruttadauria , Mathieu Fontaine , Slim Essid

This paper explores the use of ASR-pretrained Conformers for speaker verification, leveraging their strengths in modeling speech signals. We introduce three strategies: (1) Transfer learning to initialize the speaker embedding network,…

音频与语音处理 · 电气工程与系统科学 2024-07-17 Danwei Cai , Ming Li

In recent years, speaker diarization has attracted widespread attention. To achieve better performance, some studies propose to diarize speech in multiple stages. Although these methods might bring additional benefits, most of them are…

音频与语音处理 · 电气工程与系统科学 2023-09-19 Jiangyu Han , Yuhang Cao , Heng Lu , Yanhua Long

Speaker Diarization (SD) systems are typically audio-based and operate independently of the ASR system in traditional speech transcription pipelines and can have speaker errors due to SD and/or ASR reconciliation, especially around speaker…

音频与语音处理 · 电气工程与系统科学 2024-06-26 Rohit Paturi , Xiang Li , Sundararajan Srinivasan

We present a distant automatic speech recognition (DASR) system developed for the CHiME-8 DASR track. It consists of a diarization first pipeline. For diarization, we use end-to-end diarization with vector clustering (EEND-VC) followed by…

Speaker diarization systems segment a conversation recording based on the speakers' identity. Such systems can misclassify the speaker of a portion of audio due to a variety of factors, such as speech pattern variation, background noise,…

声音 · 计算机科学 2024-06-26 Anurag Chowdhury , Abhinav Misra , Mark C. Fuhs , Monika Woszczyna

This paper describes the UZH-CL system submitted to the SASV section of the WildSpoof 2026 challenge. The challenge focuses on the integrated defense against generative spoofing attacks by requiring the simultaneous verification of speaker…

音频与语音处理 · 电气工程与系统科学 2026-01-27 Aref Farhadipour , Ming Jin , Valeriia Vyshnevetska , Xiyang Li , Elisa Pellegrino , Srikanth Madikeri

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

Previous work has encouraged domain-invariance in deep speaker embedding by adversarially classifying the dataset or labelled environment to which the generated features belong. We propose a training strategy which aims to produce features…

声音 · 计算机科学 2020-04-17 Chau Luu , Peter Bell , Steve Renals

Current speaker diarization systems rely on an external voice activity detection model prior to speaker embedding extraction on the detected speech segments. In this paper, we establish that the attention system of a speaker embedding…

音频与语音处理 · 电气工程与系统科学 2024-05-16 Jenthe Thienpondt , Kris Demuynck

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