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相关论文: Speaker Clustering Using Dominant Sets

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Deep speaker embedding models have been commonly used as a building block for speaker diarization systems; however, the speaker embedding model is usually trained according to a global loss defined on the training data, which could be…

音频与语音处理 · 电气工程与系统科学 2020-05-26 Jixuan Wang , Xiong Xiao , Jian Wu , Ranjani Ramamurthy , Frank Rudzicz , Michael Brudno

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…

声音 · 计算机科学 2021-02-11 Zeqian Li , Jacob Whitehill

Deep Learning (DL) algorithms have shown impressive performance in diverse domains. Among them, audio has attracted many researchers over the last couple of decades due to some interesting patterns--particularly in classification of audio…

声音 · 计算机科学 2022-06-16 Muhammad Turab , Teerath Kumar , Malika Bendechache , Takfarinas Saber

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

Speaker diarization has been investigated extensively as an important central task for meeting analysis. Recent trend shows that integration of end-to-end neural (EEND)-and clustering-based diarization is a promising approach to handle…

音频与语音处理 · 电气工程与系统科学 2022-02-15 Keisuke Kinoshita , Marc Delcroix , Tomoharu Iwata

Neural network-based dialog systems are attracting increasing attention in both academia and industry. Recently, researchers have begun to realize the importance of speaker modeling in neural dialog systems, but there lacks established…

计算与语言 · 计算机科学 2018-10-01 Zhao Meng , Lili Mou , Zhi Jin

The clustering ensembles mingle numerous partitions of a specified data into a single clustering solution. Clustering ensemble has emerged as a potent approach for ameliorating both the forcefulness and the stability of unsupervised…

计算与语言 · 计算机科学 2015-07-23 Rimah Amami , Ghaith Manita , Abir Smiti

This paper proposes an online target speaker voice activity detection system for speaker diarization tasks, which does not require a priori knowledge from the clustering-based diarization system to obtain the target speaker embeddings. By…

音频与语音处理 · 电气工程与系统科学 2023-10-16 Weiqing Wang , Ming Li

In this paper, we propose a novel algorithm for speaker diarization using metric learning for graph based clustering. The graph clustering algorithms use an adjacency matrix consisting of similarity scores. These scores are computed between…

音频与语音处理 · 电气工程与系统科学 2021-09-15 Prachi Singh , Sriram Ganapathy

Speaker diarization determines who spoke and when? in an audio stream. In this study, we propose a model-based approach for robust speaker clustering using i-vectors. The ivectors extracted from different segments of same speaker are…

声音 · 计算机科学 2019-07-15 Harishchandra Dubey , Abhijeet Sangwan , John Hansen

In many real-world scenarios, such as meetings, multiple speakers are present with an unknown number of participants, and their utterances often overlap. We address these multi-speaker challenges by a novel attention-based encoder-decoder…

计算与语言 · 计算机科学 2024-09-25 Yosuke Kashiwagi , Hayato Futami , Emiru Tsunoo , Siddhant Arora , Shinji Watanabe

Speaker diarization remains challenging due to the need for structured speaker representations, efficient modeling, and robustness to varying conditions. We propose a performant, compact diarization framework that integrates conformer…

声音 · 计算机科学 2025-06-16 David Palzer , Matthew Maciejewski , Eric Fosler-Lussier

This work presents a novel approach for speaker diarization to leverage lexical information provided by automatic speech recognition. We propose a speaker diarization system that can incorporate word-level speaker turn probabilities with…

音频与语音处理 · 电气工程与系统科学 2020-04-16 Tae Jin Park , Kyu J. Han , Jing Huang , Xiaodong He , Bowen Zhou , Panayiotis Georgiou , Shrikanth Narayanan

Speaker recognition deals with recognizing speakers by their speech. Most speaker recognition systems are built upon two stages, the first stage extracts low dimensional correlation embeddings from speech, and the second performs the…

Computational modeling of naturalistic conversations in clinical applications has seen growing interest in the past decade. An important use-case involves child-adult interactions within the autism diagnosis and intervention domain. In this…

音频与语音处理 · 电气工程与系统科学 2019-10-30 Nithin Rao Koluguri , Manoj Kumar , So Hyun Kim , Catherine Lord , Shrikanth Narayanan

In this paper, we propose an iterative framework for self-supervised speaker representation learning based on a deep neural network (DNN). The framework starts with training a self-supervision speaker embedding network by maximizing…

音频与语音处理 · 电气工程与系统科学 2020-10-29 Danwei Cai , Weiqing Wang , Ming Li

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

This paper proposes an efficient approach of secure clustering in distributed sensor networks. The clusters or groups in the network are formed based on offline rank assignment and predistribution of secret keys. Our approach uses the…

网络与互联网体系结构 · 计算机科学 2016-11-18 Al-Sakib Khan Pathan , Choong Seon Hong

Existing speaker verification (SV) systems often suffer from performance degradation if there is any language mismatch between model training, speaker enrollment, and test. A major cause of this degradation is that most existing SV methods…

声音 · 计算机科学 2017-06-27 Lantian Li , Dong Wang , Askar Rozi , Thomas Fang Zheng

Recent advances in natural language processing (NLP) in online social media are evidently owed to large-scale datasets. However, labeling, storing, and processing a large number of textual data points, e.g., tweets, has remained…

计算与语言 · 计算机科学 2022-02-02 Toktam A. Oghaz , Ivan Garibay