Results 71 to 80 of about 231,551 (186)

Feature Integration Strategies for Neural Speaker Diarization in Conversational Telephone Speech

open access: yesApplied Sciences
This paper addresses the challenge of optimizing end-to-end neural diarization systems for conversational telephone speech, focusing on diverse acoustic features beyond traditional Mel-filterbanks.
Juan Ignacio Alvarez-Trejos   +2 more
doaj   +1 more source

Community Detection Graph Convolutional Network for Overlap-Aware Speaker Diarization

open access: yes, 2023
The clustering algorithm plays a crucial role in speaker diarization systems. However, traditional clustering algorithms suffer from the complex distribution of speaker embeddings and lack of digging potential relationships between speakers in a session.
Zhou, Haodong   +4 more
core   +1 more source

Retrieval of TV Talk-Show Speakers by Associating Audio Transcript to Visual Clusters

open access: yesIEEE Access, 2017
Retrieval of TV talk-show speakers based on solely visual face recognition is hard because of the significant visual variation caused by illumination, pose, size, and expression, which can exceed those due to identity.
Yina Han, Shanghuan Song, Weikang Zhao
doaj   +1 more source

Systematic Literature Review of Speaker Diarization Techniques: Toward Bridging Gaps in Low-resourced Languages Using Machine Learning

open access: yesApplications of Modelling and Simulation
Speaker diarization, the process of segmenting audio into speaker-specific regions, plays a critical role in various speech technologies by determining "who spoke when" in a conversation.
Mohd Zulhafiz Rahim   +2 more
doaj  

Toward a Smartwatch-Based System for Automated Social Interaction Monitoring in Autism

open access: yesIEEE Access
Autism Spectrum Disorder (ASD) is a complex neurodevelopmental condition that affects social interactions and communication. Traditional assessment methods are often manual, subjective - lack ecological validity and scalability.
Srinivas Goud Kalagotla   +4 more
doaj   +1 more source

Speaker Diarization: A Review of Objectives and Methods

open access: yesApplied Sciences
Recorded audio often contains speech from multiple people in conversation. It is useful to label such signals with speaker turns, noting when each speaker is talking and identifying each speaker.
Douglas O’Shaughnessy
doaj   +1 more source

Unsupervised Segmentation Methods of TV Contents

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2010
We present a generic algorithm to address various temporal segmentation topics of audiovisual contents such as speaker diarization, shot, or program segmentation. Based on a GLR approach, involving the ΔBIC criterion, this algorithm requires the value of
Elie El-Khoury   +2 more
doaj   +1 more source

Integration of evolutionary computation algorithms and new AUTO-TLBO technique in the speaker clustering stage for speaker diarization of broadcast news

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2017
The task of speaker diarization is to answer the question "who spoke when?" In this paper, we present different clustering approaches which consist of Evolutionary Computation Algorithms (ECAs) such as Genetic Algorithm (GA), Particle Swarm Optimization (
Karim Dabbabi, Salah Hajji, Adnen Cherif
doaj   +1 more source

A lightweight approach to real-time speaker diarization: from audio toward audio-visual data streams

open access: yesEURASIP Journal on Audio, Speech, and Music Processing
This manuscript deals with the task of real-time speaker diarization (SD) for stream-wise data processing. Therefore, in contrast to most of the existing papers, it considers not only the accuracy but also the computational demands of individual ...
Frantisek Kynych   +4 more
doaj   +1 more source

On the effect of SNR and superdirective beamforming in speaker diarisation in meetings [PDF]

open access: yes, 2012
This paper examines the effect of sensor performance on speaker diarisation in meetings and investigates the use of more advanced beamforming techniques, beyond the typically employed delay-sum beamformer, for mitigating the effects of poorer sensor ...
Mike Lincoln   +5 more
core   +1 more source

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