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Related papers: PLDA-Based Diarization of Telephone Conversations

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Speaker diarization, the process of segmenting an audio stream or transcribed speech content into homogenous partitions based on speaker identity, plays a crucial role in the interpretation and analysis of human speech. Most existing…

Machine Learning · Computer Science 2024-08-23 Luyao Cheng , Hui Wang , Siqi Zheng , Yafeng Chen , Rongjie Huang , Qinglin Zhang , Qian Chen , Xihao Li

Speaker Diarization (SD) aims at grouping speech segments that belong to the same speaker. This task is required in many speech-processing applications, such as rich meeting transcription. In this context, distant microphone arrays usually…

Sound · Computer Science 2024-06-06 Theo Mariotte , Anthony Larcher , Silvio Montresor , Jean-Hugh Thomas

In this paper we present a new method for text-independent speaker verification that combines segmental dynamic time warping (SDTW) and the d-vector approach. The d-vectors, generated from a feed forward deep neural network trained to…

Sound · Computer Science 2018-06-27 Mohamed Adel , Mohamed Afify , Akram Gaballah

A conversational system needs to know how to switch between topics to continue the conversation for a more extended period. For this topic detection from dialogue corpus has become an important task for a conversation and accurate…

Information Retrieval · Computer Science 2020-06-08 Haider Khalid , Vincent Wade

Recent speaker diarisation systems often convert variable length speech segments into fixed-length vector representations for speaker clustering, which are known as speaker embeddings. In this paper, the content-aware speaker embeddings…

Sound · Computer Science 2021-02-15 G. Sun , D. Liu , C. Zhang , P. C. Woodland

We propose a new method for speaker diarization that can handle overlapping speech with 2+ people. Our method is based on compositional embeddings [1]: Like standard speaker embedding methods such as x-vector [2], compositional embedding…

Sound · Computer Science 2021-02-11 Zeqian Li , Jacob Whitehill

This paper investigates the effects of limited speech data in the context of speaker verification using deep neural network (DNN) approach. Being able to reduce the length of required speech data is important to the development of speaker…

Sound · Computer Science 2016-10-12 Ahilan Kanagasundaram , David Dean , Sridha Sridharan , Clinton Fookes

We present a scoring approach for speaker verification that mimics the standard PLDA-based backend process used in most current speaker verification systems. However, unlike the standard backends, all parameters of the model are jointly…

Machine Learning · Computer Science 2020-02-06 Luciana Ferrer , Mitchell McLaren

Speaker segmentation consists in partitioning a conversation between one or more speakers into speaker turns. Usually addressed as the late combination of three sub-tasks (voice activity detection, speaker change detection, and overlapped…

Audio and Speech Processing · Electrical Eng. & Systems 2021-06-11 Hervé Bredin , Antoine Laurent

The LEAP submission for DIHARD-III challenge is described in this paper. The proposed system is composed of a speech bandwidth classifier, and diarization systems fine-tuned for narrowband and wideband speech separately. We use an…

Audio and Speech Processing · Electrical Eng. & Systems 2021-06-15 Prachi Singh , Rajat Varma , Venkat Krishnamohan , Srikanth Raj Chetupalli , Sriram Ganapathy

Probabilistic linear discriminant analysis (PLDA) or cosine similarity have been widely used in traditional speaker verification systems as back-end techniques to measure pairwise similarities. To make better use of multiple enrollment…

Audio and Speech Processing · Electrical Eng. & Systems 2022-10-25 Chang Zeng , Xin Wang , Erica Cooper , Xiaoxiao Miao , Junichi Yamagishi

State-of-the-art speaker diarization systems utilize knowledge from external data, in the form of a pre-trained distance metric, to effectively determine relative speaker identities to unseen data. However, much of recent focus has been on…

Machine Learning · Statistics 2018-11-02 Vivek Sivaraman Narayanaswamy , Jayaraman J. Thiagarajan , Huan Song , Andreas Spanias

Speaker diarization is an important problem that is topical, and is especially useful as a preprocessor for conversational speech related applications. The objective of this paper is two-fold: (i) segment initialization by uniformly…

Audio and Speech Processing · Electrical Eng. & Systems 2021-03-05 Nauman Dawalatabad , Srikanth Madikeri , C. Chandra Sekhar , Hema A. Murthy

Attractor-based end-to-end diarization is achieving comparable accuracy to the carefully tuned conventional clustering-based methods on challenging datasets. However, the main drawback is that it cannot deal with the case where the number…

Audio and Speech Processing · Electrical Eng. & Systems 2021-09-24 Shota Horiguchi , Shinji Watanabe , Paola Garcia , Yawen Xue , Yuki Takashima , Yohei Kawaguchi

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…

Sound · Computer Science 2024-07-02 Juan Ignacio Alvarez-Trejos , Beltrán Labrador , Alicia Lozano-Diez

Probabilistic Linear Discriminant Analysis (PLDA) was the dominant and necessary back-end for early speaker recognition approaches, like i-vector and x-vector. However, with the development of neural networks and margin-based loss…

Sound · Computer Science 2022-04-26 Zhuo Li , Runqiu Xiao , Zihan Zhang , Zhenduo Zhao , Wenchao Wang , Pengyuan Zhang

We present a novel typical-to-atypical voice conversion approach (DuTa-VC), which (i) can be trained with nonparallel data (ii) first introduces diffusion probabilistic model (iii) preserves the target speaker identity (iv) is aware of the…

Audio and Speech Processing · Electrical Eng. & Systems 2023-06-21 Helin Wang , Thomas Thebaud , Jesus Villalba , Myra Sydnor , Becky Lammers , Najim Dehak , Laureano Moro-Velazquez

Latent Dirichlet allocation (LDA) is widely used for unsupervised topic modelling on sets of documents. No temporal information is used in the model. However, there is often a relationship between the corresponding topics of consecutive…

Audio and Speech Processing · Electrical Eng. & Systems 2022-06-30 Werner van der Merwe , Herman Kamper , Johan du Preez

Over the last few years, deep learning has grown in popularity for speaker verification, identification, and diarization. Inarguably, a significant part of this success is due to the demonstrated effectiveness of their speaker…

Sound · Computer Science 2022-10-07 Yehoshua Dissen , Felix Kreuk , Joseph Keshet

This paper describes the BUCEA speaker diarization system for the 2022 VoxCeleb Speaker Recognition Challenge. Voxsrc-22 provides the development set and test set of VoxConverse, and we mainly use the test set of VoxConverse for parameter…

Sound · Computer Science 2022-09-21 Ruohua Zhou , Yuxuan Du , Chenlei Hu