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Related papers: Distributed speech separation in spatially unconst…

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End-to-end speaker diarization enables accurate overlap-aware diarization by jointly estimating multiple speakers' speech activities in parallel. This approach is data-hungry, requiring a large amount of labeled conversational data, which…

Audio and Speech Processing · Electrical Eng. & Systems 2025-06-02 Shota Horiguchi , Atsushi Ando , Marc Delcroix , Naohiro Tawara

Distributed microphone arrays composed of multiple subarrays enable blind source separation over a wide spatial area. Directly applying fast multichannel nonnegative matrix factorization (FastMNMF) to all subarrays can exploit observations…

Audio and Speech Processing · Electrical Eng. & Systems 2026-05-20 Hirotaka Nishikori , Nobutaka Ito , Kouei Yamaoka , Norihiro Takamune , Hiroshi Saruwatari

In this paper, we propose an effective and robust method for acoustic scene analysis based on spatial information extracted from partially synchronized and/or closely located distributed microphones. In the proposed method, to extract…

Sound · Computer Science 2018-07-10 Keisuke Imoto

While recent progresses in neural network approaches to single-channel speech separation, or more generally the cocktail party problem, achieved significant improvement, their performance for complex mixtures is still not satisfactory. In…

Sound · Computer Science 2018-03-30 Zhuo Chen , Jinyu Li , Xiong Xiao , Takuya Yoshioka , Huaming Wang , Zhenghao Wang , Yifan Gong

In this article we analyze the state-of-the-art in multilateration - the family of localization methods enabled by the range difference observations. These methods are computationally efficient, signal-independent, and flexible with regards…

Sound · Computer Science 2020-07-29 Srđan Kitić , Clément Gaultier , Grégory Pallone

Dialogue disentanglement aims to detach the chronologically ordered utterances into several independent sessions. Conversation utterances are essentially organized and described by the underlying discourse, and thus dialogue disentanglement…

Computation and Language · Computer Science 2023-06-13 Bobo Li , Hao Fei , Fei Li , Shengqiong Wu , Lizi Liao , Yinwei Wei , Tat-Seng Chua , Donghong Ji

In recent years, deep learning-based single-channel speech separation has improved considerably, in large part driven by increasingly compute- and parameter-efficient neural network architectures. Most such architectures are, however,…

In this paper, we propose a two-step training procedure for source separation via a deep neural network. In the first step we learn a transform (and it's inverse) to a latent space where masking-based separation performance using oracles is…

Machine Learning · Computer Science 2021-05-12 Efthymios Tzinis , Shrikant Venkataramani , Zhepei Wang , Cem Subakan , Paris Smaragdis

Conventional sound source localization methods are mostly based on a single microphone array that consists of multiple microphones. They are usually formulated as the estimation of the direction of arrival problem. In this paper, we propose…

Audio and Speech Processing · Electrical Eng. & Systems 2022-10-18 Yijun Gong , Shupei Liu , Xiao-Lei Zhang

Target speech separation refers to extracting a target speaker's voice from an overlapped audio of simultaneous talkers. Previously the use of visual modality for target speech separation has demonstrated great potentials. This work…

Audio and Speech Processing · Electrical Eng. & Systems 2020-10-26 Rongzhi Gu , Shi-Xiong Zhang , Yong Xu , Lianwu Chen , Yuexian Zou , Dong Yu

This paper addresses the challenge of speaker separation, which remains an active research topic despite the promising results achieved in recent years. These results, however, often degrade in real recording conditions due to the presence…

Sound · Computer Science 2024-11-14 Rawad Melhem , Assef Jafar , Oumayma Al Dakkak

The presence of multiple talkers in the surrounding environment poses a difficult challenge for real-time speech communication systems considering the constraints on network size and complexity. In this paper, we present Personalized…

Audio and Speech Processing · Electrical Eng. & Systems 2021-06-09 Ritwik Giri , Shrikant Venkataramani , Jean-Marc Valin , Umut Isik , Arvindh Krishnaswamy

The performance of deep learning-based multi-channel speech enhancement methods often deteriorates when the geometric parameters of the microphone array change. Traditional approaches to mitigate this issue typically involve training on…

Audio and Speech Processing · Electrical Eng. & Systems 2025-04-03 Tianqin Zheng , Jilu Jin , Hanchen Pei , Gongping Huang , Jingdong Chen , Jacob Benesty

Speech separation is the process of separating multiple speakers from an audio recording. In this work we propose to separate the sources using a Speaker LOcalization Guided Deflation (SLOGD) approach wherein we estimate the sources…

Audio and Speech Processing · Electrical Eng. & Systems 2019-10-25 Sunit Sivasankaran , Emmanuel Vincent , Dominique Fohr

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…

Audio and Speech Processing · Electrical Eng. & Systems 2025-01-03 Shota Horiguchi , Takafumi Moriya , Atsushi Ando , Takanori Ashihara , Hiroshi Sato , Naohiro Tawara , Marc Delcroix

Despite the remarkable progress recently made in distant speech recognition, state-of-the-art technology still suffers from a lack of robustness, especially when adverse acoustic conditions characterized by non-stationary noises and…

Computation and Language · Computer Science 2017-03-24 Mirco Ravanelli , Philemon Brakel , Maurizio Omologo , Yoshua Bengio

The field of speech separation, addressing the "cocktail party problem", has seen revolutionary advances with DNNs. Speech separation enhances clarity in complex acoustic environments and serves as crucial pre-processing for speech…

Sound · Computer Science 2025-08-15 Kai Li , Guo Chen , Wendi Sang , Yi Luo , Zhuo Chen , Shuai Wang , Shulin He , Zhong-Qiu Wang , Andong Li , Zhiyong Wu , Xiaolin Hu

Speech dereverberation aims to alleviate the negative impact of late reverberant reflections. The weighted prediction error (WPE) method is a well-established technique known for its superior performance in dereverberation. However, in…

Audio and Speech Processing · Electrical Eng. & Systems 2023-12-07 Ziye Yang , Mengfei Zhang , Jie Chen

In recent years there have been many deep learning approaches towards the multi-speaker source separation problem. Most use Long Short-Term Memory - Recurrent Neural Networks (LSTM-RNN) or Convolutional Neural Networks (CNN) to model the…

Machine Learning · Computer Science 2019-12-20 Jeroen Zegers , Hugo Van hamme

Separating the individual elements in a musical mixture is an essential process for music analysis and practice. While this is generally addressed using neural networks optimized to mask or transform the time-frequency representation of a…

Sound · Computer Science 2025-11-27 Genís Plaja-Roglans , Yun-Ning Hung , Xavier Serra , Igor Pereira