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Audio-visual active speaker detection (AV-ASD) aims to identify which visible face is speaking in a scene with one or more persons. Most existing AV-ASD methods prioritize capturing speech-lip correspondence. However, there is a noticeable…

Audio and Speech Processing · Electrical Eng. & Systems 2024-04-02 Ruijie Tao , Xinyuan Qian , Rohan Kumar Das , Xiaoxue Gao , Jiadong Wang , Haizhou Li

Successful active speaker detection requires a three-stage pipeline: (i) audio-visual encoding for all speakers in the clip, (ii) inter-speaker relation modeling between a reference speaker and the background speakers within each frame, and…

Computer Vision and Pattern Recognition · Computer Science 2021-09-08 Okan Köpüklü , Maja Taseska , Gerhard Rigoll

Recent advances in the Active Speaker Detection (ASD) problem build upon a two-stage process: feature extraction and spatio-temporal context aggregation. In this paper, we propose an end-to-end ASD workflow where feature learning and…

Computer Vision and Pattern Recognition · Computer Science 2022-07-26 Juan Leon Alcazar , Moritz Cordes , Chen Zhao , Bernard Ghanem

Active speaker detection requires a solid integration of multi-modal cues. While individual modalities can approximate a solution, accurate predictions can only be achieved by explicitly fusing the audio and visual features and modeling…

Computer Vision and Pattern Recognition · Computer Science 2021-10-06 Juan León-Alcázar , Fabian Caba Heilbron , Ali Thabet , Bernard Ghanem

State-of-the-art Active Speaker Detection (ASD) approaches mainly use audio and facial features as input. However, the main hypothesis in this paper is that body dynamics is also highly correlated to "speaking" (and "listening") actions and…

Computer Vision and Pattern Recognition · Computer Science 2024-12-12 Tiago Roxo , Joana C. Costa , Pedro Inácio , Hugo Proença

Active speaker detection in videos addresses associating a source face, visible in the video frames, with the underlying speech in the audio modality. The two primary sources of information to derive such a speech-face relationship are i)…

Multimedia · Computer Science 2022-12-02 Rahul Sharma , Shrikanth Narayanan

We present a deep-learning approach for the task of Concurrent Speaker Detection (CSD) using a modified transformer model. Our model is designed to handle multi-microphone data but can also work in the single-microphone case. The method can…

Audio and Speech Processing · Electrical Eng. & Systems 2024-03-12 Amit Eliav , Sharon Gannot

Active Speaker Detection (ASD) aims to identify who is speaking in complex visual scenes. While humans naturally rely on lip-audio synchronization, existing ASD models often misclassify non-speaking instances when lip movements and audio…

Computer Vision and Pattern Recognition · Computer Science 2025-11-27 Le Thien Phuc Nguyen , Zhuoran Yu , Yong Jae Lee

Overlapping Speech Detection (OSD) aims to identify regions where multiple speakers overlap in a conversation, a critical challenge in multi-party speech processing. This work proposes a speaker-aware progressive OSD model that leverages a…

Sound · Computer Science 2025-05-30 Zhaokai Sun , Li Zhang , Qing Wang , Pan Zhou , Lei Xie

Active speaker detection (ASD) and virtual cinematography (VC) can significantly improve the remote user experience of a video conference by automatically panning, tilting and zooming of a video conferencing camera: users subjectively rate…

Audio and Speech Processing · Electrical Eng. & Systems 2022-05-26 Ross Cutler , Ramin Mehran , Sam Johnson , Cha Zhang , Adam Kirk , Oliver Whyte , Adarsh Kowdle

We introduce a new efficient framework, the Unified Context Network (UniCon), for robust active speaker detection (ASD). Traditional methods for ASD usually operate on each candidate's pre-cropped face track separately and do not…

Computer Vision and Pattern Recognition · Computer Science 2021-08-06 Yuanhang Zhang , Susan Liang , Shuang Yang , Xiao Liu , Zhongqin Wu , Shiguang Shan , Xilin Chen

Speech applications dealing with conversations require not only recognizing the spoken words, but also determining who spoke when. The task of assigning words to speakers is typically addressed by merging the outputs of two separate…

Computation and Language · Computer Science 2019-07-12 Laurent El Shafey , Hagen Soltau , Izhak Shafran

This study considers the problem of detecting and locating an active talker's horizontal position from multichannel audio captured by a microphone array. We refer to this as active speaker detection and localization (ASDL). Our goal was to…

Audio and Speech Processing · Electrical Eng. & Systems 2023-07-28 Davide Berghi , Philip J. B. Jackson

Object-based audio production requires the positional metadata to be defined for each point-source object, including the key elements in the foreground of the sound scene. In many media production use cases, both cameras and microphones are…

Audio and Speech Processing · Electrical Eng. & Systems 2024-06-05 Davide Berghi , Philip J. B. Jackson

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…

Image and Video Processing · Electrical Eng. & Systems 2022-09-27 Rahul Sharma , Shrikanth Narayanan

Active Speaker Detection (ASD) aims to identify who is speaking in each frame of a video. ASD reasons from audio and visual information from two contexts: long-term intra-speaker context and short-term inter-speaker context. Long-term…

Computer Vision and Pattern Recognition · Computer Science 2024-04-02 Xizi Wang , Feng Cheng , Gedas Bertasius , David Crandall

State-of-the-art Active Speaker Detection (ASD) approaches heavily rely on audio and facial features to perform, which is not a sustainable approach in wild scenarios. Although these methods achieve good results in the standard…

Computer Vision and Pattern Recognition · Computer Science 2024-12-09 Tiago Roxo , Joana C. Costa , Pedro R. M. Inácio , Hugo Proença

Current Active Speaker Detection (ASD) models achieve great results on AVA-ActiveSpeaker (AVA), using only sound and facial features. Although this approach is applicable in movie setups (AVA), it is not suited for less constrained…

Computer Vision and Pattern Recognition · Computer Science 2023-03-10 Tiago Roxo , Joana C. Costa , Pedro R. M. Inácio , Hugo Proença

Active Speaker Detection (ASD) aims to identify who is currently speaking in each frame of a video. Most state-of-the-art approaches rely on late fusion to combine visual and audio features, but late fusion often fails to capture…

Computer Vision and Pattern Recognition · Computer Science 2025-12-18 Yu Wang , Juhyung Ha , Frangil M. Ramirez , Yuchen Wang , David J. Crandall

Speech recognition (ASR) and speaker diarization (SD) models have traditionally been trained separately to produce rich conversation transcripts with speaker labels. Recent advances have shown that joint ASR and SD models can learn to…

Audio and Speech Processing · Electrical Eng. & Systems 2020-11-06 Huanru Henry Mao , Shuyang Li , Julian McAuley , Garrison Cottrell