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Sound source localization is a typical and challenging task that predicts the location of sound sources in a video. Previous single-source methods mainly used the audio-visual association as clues to localize sounding objects in each image.…

计算机视觉与模式识别 · 计算机科学 2023-03-31 Shentong Mo , Yapeng Tian

Audiovisual active speaker detection (ASD) addresses the task of determining the speech activity of a candidate speaker given acoustic and visual data. Typically, systems model the temporal correspondence of audiovisual cues, such as the…

多媒体 · 计算机科学 2025-02-11 Jason Clarke , Yoshihiko Gotoh , Stefan Goetze

Weakly supervised temporal action localization is a newly emerging yet widely studied topic in recent years. The existing methods can be categorized into two localization-by-classification pipelines, i.e., the pre-classification pipeline…

计算机视觉与模式识别 · 计算机科学 2020-10-07 Tao Zhao , Junwei Han , Le Yang , Dingwen Zhang

Associating sound and its producer in complex audiovisual scene is a challenging task, especially when we are lack of annotated training data. In this paper, we present a flexible audiovisual model that introduces a soft-clustering module…

计算机视觉与模式识别 · 计算机科学 2020-01-28 Di Hu , Zheng Wang , Haoyi Xiong , Dong Wang , Feiping Nie , Dejing Dou

Recently there has seen promising results on automatic stage scoring by extracting spatio-temporal features from electroencephalogram (EEG). Such methods entail laborious manual feature engineering and domain knowledge. In this study, we…

信号处理 · 电气工程与系统科学 2022-04-08 Lingwei Zhu , Koki Odani , Ziwei Yang , Guang Shi , Yirong Kan , Zheng Chen , Renyuan Zhang

Audio-visual event localization aims to localize an event that is both audible and visible in the wild, which is a widespread audio-visual scene analysis task for unconstrained videos. To address this task, we propose a Multimodal Parallel…

计算机视觉与模式识别 · 计算机科学 2021-04-08 Jiashuo Yu , Ying Cheng , Rui Feng

Supervised learning is a mainstream approach to audio signal enhancement (SE) and requires parallel training data consisting of both noisy signals and the corresponding clean signals. Such data can only be synthesised and are mismatched…

声音 · 计算机科学 2023-04-27 Nobutaka Ito , Masashi Sugiyama

The Audio-Visual Speaker Extraction (AVSE) algorithm employs parallel video recording to leverage two visual cues, namely speaker identity and synchronization, to enhance performance compared to audio-only algorithms. However, the visual…

声音 · 计算机科学 2023-06-06 Junjie Li , Meng Ge , Zexu pan , Rui Cao , Longbiao Wang , Jianwu Dang , Shiliang Zhang

The sound of crashing waves, the roar of fast-moving cars -- sound conveys important information about the objects in our surroundings. In this work, we show that ambient sounds can be used as a supervisory signal for learning visual…

计算机视觉与模式识别 · 计算机科学 2016-12-06 Andrew Owens , Jiajun Wu , Josh H. McDermott , William T. Freeman , Antonio Torralba

Automatic speaker verification (ASV) vendors and corpus providers would both benefit from tools to reliably extrapolate performance metrics for large speaker populations without collecting new speakers. We address false alarm rate…

音频与语音处理 · 电气工程与系统科学 2020-08-11 Alexey Sholokhov , Tomi Kinnunen , Ville Vestman , Kong Aik Lee

Audio-Visual Segmentation (AVS) aims to segment sound-producing objects in video frames based on the associated audio signal. Prevailing AVS methods typically adopt an audio-centric Transformer architecture, where object queries are derived…

计算机视觉与模式识别 · 计算机科学 2025-07-01 Shaofei Huang , Rui Ling , Tianrui Hui , Hongyu Li , Xu Zhou , Shifeng Zhang , Si Liu , Richang Hong , Meng Wang

Recently, audio-visual scene classification (AVSC) has attracted increasing attention from multidisciplinary communities. Previous studies tended to adopt a pipeline training strategy, which uses well-trained visual and acoustic encoders to…

计算机视觉与模式识别 · 计算机科学 2022-04-26 Chengxin Chen , Meng Wang , Pengyuan Zhang

Adding visual cues to audio-based speech separation can improve separation performance. This paper introduces AV-CrossNet, an audiovisual (AV) system for speech enhancement, target speaker extraction, and multi-talker speaker separation.…

音频与语音处理 · 电气工程与系统科学 2024-06-18 Vahid Ahmadi Kalkhorani , Cheng Yu , Anurag Kumar , Ke Tan , Buye Xu , DeLiang Wang

Audio-visual segmentation aims to separate sounding objects from videos by predicting pixel-level masks based on audio signals. Existing methods primarily concentrate on closed-set scenarios and direct audio-visual alignment and fusion,…

机器学习 · 计算机科学 2026-03-31 Shengkai Chen , Yifang Yin , Jinming Cao , Shili Xiang , Zhenguang Liu , Roger Zimmermann

How to effectively interact audio with vision has garnered considerable interest within the multi-modality research field. Recently, a novel audio-visual segmentation (AVS) task has been proposed, aiming to segment the sounding objects in…

计算机视觉与模式识别 · 计算机科学 2024-02-07 Tianxiang Chen , Zhentao Tan , Tao Gong , Qi Chu , Yue Wu , Bin Liu , Le Lu , Jieping Ye , Nenghai Yu

Contrastive representation learning has proven to be an effective self-supervised learning method for images and videos. Most successful approaches are based on Noise Contrastive Estimation (NCE) and use different views of an instance as…

计算机视觉与模式识别 · 计算机科学 2023-09-27 Julien Denize , Jaonary Rabarisoa , Astrid Orcesi , Romain Hérault

Audio-visual recognition (AVR) has been considered as a solution for speech recognition tasks when the audio is corrupted, as well as a visual recognition method used for speaker verification in multi-speaker scenarios. The approach of AVR…

计算机视觉与模式识别 · 计算机科学 2017-11-01 Amirsina Torfi , Seyed Mehdi Iranmanesh , Nasser M. Nasrabadi , Jeremy Dawson

Acoustic Scene Classification (ASC) and Sound Event Detection (SED) are two separate tasks in the field of computational sound scene analysis. In this work, we present a new dataset with both sound scene and sound event labels and use this…

音频与语音处理 · 电气工程与系统科学 2019-07-02 Helen L. Bear , Ines Nolasco , Emmanouil Benetos

This paper describes a new type of auto-associative image classifier that uses a shallow architecture with a very quick learning phase. The image is parsed into smaller areas and each area is saved directly for a region, along with the…

计算机视觉与模式识别 · 计算机科学 2022-12-21 Kieran Greer

Audio-Visual Segmentation (AVS) aims to achieve pixel-level localization of sound sources in videos, while Audio-Visual Semantic Segmentation (AVSS), as an extension of AVS, further pursues semantic understanding of audio-visual scenes.…

计算机视觉与模式识别 · 计算机科学 2024-09-13 Juncheng Ma , Peiwen Sun , Yaoting Wang , Di Hu