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An efficient, and intuitive algorithm is presented for the identification of speakers from a long dataset (like YouTube long discussion, Cocktail party recorded audio or video).The goal of automatic speaker identification is to identify the…

声音 · 计算机科学 2014-11-12 Nitesh Kumar Chaudhary

Single-agent large language model (LLM) systems struggle to simultaneously support diverse conversational functions and maintain safety in behavioral health communication. We propose a safety-aware, role-orchestrated multi-agent LLM…

人工智能 · 计算机科学 2026-04-02 Ha Na Cho

We introduce a family of multitask variational methods for semi-supervised sequence labeling. Our model family consists of a latent-variable generative model and a discriminative labeler. The generative models use latent variables to define…

计算与语言 · 计算机科学 2019-06-25 Mingda Chen , Qingming Tang , Karen Livescu , Kevin Gimpel

Recent adoption of deep learning methods to the field of machine lipreading research gives us two options to pursue to improve system performance. Either, we develop end-to-end systems holistically or, we experiment to further our…

计算机视觉与模式识别 · 计算机科学 2018-04-26 Helen L Bear

Paraphrase generation is a longstanding important problem in natural language processing. In addition, recent progress in deep generative models has shown promising results on discrete latent variables for text generation. Inspired by…

计算与语言 · 计算机科学 2020-01-08 Yao Fu , Yansong Feng , John P. Cunningham

We present a cross-modal unsupervised framework for active speaker detection in media content such as TV shows and movies. Machine learning advances have enabled impressive performance in identifying individuals from speech and facial…

图像与视频处理 · 电气工程与系统科学 2022-09-27 Rahul Sharma , Shrikanth Narayanan

The mechanism proposed here is for real-time speaker change detection in conversations, which firstly trains a neural network text-independent speaker classifier using in-domain speaker data. Through the network, features of conversational…

声音 · 计算机科学 2017-03-20 Zhenhao Ge , Ananth N. Iyer , Srinath Cheluvaraja , Aravind Ganapathiraju

Speaker Verification (SV) systems involve mainly two individual stages: feature extraction and classification. In this paper, we explore these two modules with the aim of improving the performance of a speaker verification system under…

音频与语音处理 · 电气工程与系统科学 2024-02-06 Kerlos Atia Abdalmalak , Ascensión Gallardo-Antol'in

This paper presents an online multiple-speaker localization and tracking method, as the INRIA-Perception contribution to the LOCATA Challenge 2018. First, the recursive least-square method is used to adaptively estimate the direct-path…

声音 · 计算机科学 2018-12-12 Xiaofei Li , Yutong Ban , Laurent Girin , Xavier Alameda-Pineda , Radu Horaud

To model diverse responses for a given post, one promising way is to introduce a latent variable into Seq2Seq models. The latent variable is supposed to capture the discourse-level information and encourage the informativeness of target…

计算与语言 · 计算机科学 2020-09-28 Zhi Cui , Yanran Li , Jiayi Zhang , Jianwei Cui , Chen Wei , Bin Wang

Large Language Models (LLMs) have demonstrated superior abilities in tasks such as chatting, reasoning, and question-answering. However, standard LLMs may ignore crucial paralinguistic information, such as sentiment, emotion, and speaking…

While standard speaker diarization attempts to answer the question "who spoken when", most of relevant applications in reality are more interested in determining "who spoken what". Whether it is the conventional modularized approach or the…

音频与语音处理 · 电气工程与系统科学 2023-09-18 Yiling Huang , Weiran Wang , Guanlong Zhao , Hank Liao , Wei Xia , Quan Wang

Connecting audio encoders with large language models (LLMs) allows the LLM to perform various audio understanding tasks, such as automatic speech recognition (ASR) and audio captioning (AC). Most research focuses on training an adapter…

音频与语音处理 · 电气工程与系统科学 2025-09-22 Weiqiao Shan , Yuang Li , Yuhao Zhang , Yingfeng Luo , Chen Xu , Xiaofeng Zhao , Long Meng , Yunfei Lu , Min Zhang , Hao Yang , Tong Xiao , Jingbo Zhu

Text-dependent speaker verification is becoming popular in the speaker recognition society. However, the conventional i-vector framework which has been successful for speaker identification and other similar tasks works relatively poorly in…

声音 · 计算机科学 2017-09-12 Yi Liu , Liang He , Yao Tian , Zhuzi Chen , Jia Liu , Michael T. Johnson

Most existing keyword spotting research focuses on conditions with slight or moderate noise. In this paper, we try to tackle a more challenging task: detecting keywords buried under strong interfering speech (10 times higher than the…

声音 · 计算机科学 2023-10-10 Ying Shi , Dong Wang , Lantian Li , Jiqing Han , Shi Yin

Auditory attention and selective phase-locking are central to human speech understanding in complex acoustic scenes and cocktail party settings, yet these capabilities in multilingual subjects remain poorly understood. While machine…

音频与语音处理 · 电气工程与系统科学 2026-03-11 Sai Samrat Kankanala , Ram Chandra , Sriram Ganapathy

This paper introduces a novel probabilistic mapping algorithm, LatentBKI, which enables open-vocabulary mapping with quantifiable uncertainty. Traditionally, semantic mapping algorithms focus on a fixed set of semantic categories which…

计算机视觉与模式识别 · 计算机科学 2025-01-23 Joey Wilson , Ruihan Xu , Yile Sun , Parker Ewen , Minghan Zhu , Kira Barton , Maani Ghaffari

We introduce a novel latent vector space model that jointly learns the latent representations of words, e-commerce products and a mapping between the two without the need for explicit annotations. The power of the model lies in its ability…

信息检索 · 计算机科学 2016-08-26 Christophe Van Gysel , Maarten de Rijke , Evangelos Kanoulas

This paper presents a self-supervised method for visual detection of the active speaker in a multi-person spoken interaction scenario. Active speaker detection is a fundamental prerequisite for any artificial cognitive system attempting to…

计算机视觉与模式识别 · 计算机科学 2019-07-19 Kalin Stefanov , Jonas Beskow , Giampiero Salvi

Informed speaker extraction aims to extract a target speech signal from a mixture of sources given prior knowledge about the desired speaker. Recent deep learning-based methods leverage a speaker discriminative model that maps a reference…

音频与语音处理 · 电气工程与系统科学 2022-02-17 Mohamed Elminshawi , Wolfgang Mack , Emanuël A. P. Habets