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相关论文: Audio-visual scene classification: analysis of DCA…

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Sports videos pose complex challenges, including cluttered backgrounds, camera angle changes, small action-representing objects, and imbalanced action class distribution. Existing methods for detecting actions in sports videos heavily rely…

计算机视觉与模式识别 · 计算机科学 2024-04-16 Kim Hoang Tran , Phuc Vuong Do , Ngoc Quoc Ly , Ngan Le

In this paper we present a Deep Neural Network architecture for the task of acoustic scene classification which harnesses information from increasing temporal resolutions of Mel-Spectrogram segments. This architecture is composed of…

声音 · 计算机科学 2018-11-13 Alexander Schindler , Thomas Lidy , Andreas Rauber

In this report, we describe the technical details of our submission to the EPIC-SOUNDS Audio-Based Interaction Recognition Challenge 2023, by Team "AcieLee" (username: Yuqi\_Li). The task is to classify the audio caused by interactions…

声音 · 计算机科学 2023-06-16 Yuqi Li , Yizhi Luo , Xiaoshuai Hao , Chuanguang Yang , Zhulin An , Dantong Song , Wei Yi

The performance of an Acoustic Scene Classification (ASC) system is highly depending on the latent temporal dynamics of the audio signal. In this paper, we proposed a multiple layers temporal pooling method using CNN feature sequence as…

声音 · 计算机科学 2019-04-04 Liwen Zhang , Jiqing Han

This paper describes a pipeline for collecting acoustic scene data by using crowdsourcing. The detailed process of crowdsourcing is explained, including planning, validation criteria, and actual user interfaces. As a result of data…

音频与语音处理 · 电气工程与系统科学 2022-11-07 Il-Young Jeong , Jeongsoo Park

Sound event detection (SED) and acoustic scene classification (ASC) are important research topics in environmental sound analysis. Many research groups have addressed SED and ASC using neural-network-based methods, such as the convolutional…

声音 · 计算机科学 2021-02-24 Noriyuki Tonami , Keisuke Imoto , Ryosuke Yamanishi , Yoichi Yamashita

Recent efforts have been made on acoustic scene classification in the audio signal processing community. In contrast, few studies have been conducted on acoustic scene clustering, which is a newly emerging problem. Acoustic scene clustering…

音频与语音处理 · 电气工程与系统科学 2023-06-12 Yanxiong Li , Mingle Liu , Wucheng Wang , Yuhan Zhang , Qianhua He

This paper presents the baseline method proposed for the Sports Video task part of the MediaEval 2022 benchmark. This task proposes two subtasks: stroke classification from trimmed videos, and stroke detection from untrimmed videos. This…

计算机视觉与模式识别 · 计算机科学 2023-02-07 Pierre-Etienne Martin

This report presents the Sony-TAu Realistic Spatial Soundscapes 2022 (STARS22) dataset for sound event localization and detection, comprised of spatial recordings of real scenes collected in various interiors of two different sites. The…

Understanding audio-visual content and the ability to have an informative conversation about it have both been challenging areas for intelligent systems. The Audio Visual Scene-aware Dialog (AVSD) challenge, organized as a track of the…

计算与语言 · 计算机科学 2018-12-19 Dat Tien Nguyen , Shikhar Sharma , Hannes Schulz , Layla El Asri

This report describes our systems submitted to the DCASE2021 challenge task 3: sound event localization and detection (SELD) with directional interference. Our previous system based on activity-coupled Cartesian direction of arrival…

音频与语音处理 · 电气工程与系统科学 2021-06-22 Kazuki Shimada , Naoya Takahashi , Yuichiro Koyama , Shusuke Takahashi , Emiru Tsunoo , Masafumi Takahashi , Yuki Mitsufuji

In this paper, we propose a new multi-modal task, termed audio-visual instance segmentation (AVIS), which aims to simultaneously identify, segment and track individual sounding object instances in audible videos. To facilitate this…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Ruohao Guo , Xianghua Ying , Yaru Chen , Dantong Niu , Guangyao Li , Liao Qu , Yanyu Qi , Jinxing Zhou , Bowei Xing , Wenzhen Yue , Ji Shi , Qixun Wang , Peiliang Zhang , Buwen Liang

In this paper, we present a method called HODGEPODGE\footnotemark[1] for large-scale detection of sound events using weakly labeled, synthetic, and unlabeled data proposed in the Detection and Classification of Acoustic Scenes and Events…

声音 · 计算机科学 2019-07-18 Ziqiang Shi , Liu Liu , Huibin Lin , Rujie Liu , Anyan Shi

Acoustic Scene Classification (ASC) is one of the core research problems in the field of Computational Sound Scene Analysis. In this work, we present SubSpectralNet, a novel model which captures discriminative features by incorporating…

声音 · 计算机科学 2019-02-26 Sai Samarth R Phaye , Emmanouil Benetos , Ye Wang

This paper reviews the Challenge on Video Saliency Prediction at AIM 2024. The goal of the participants was to develop a method for predicting accurate saliency maps for the provided set of video sequences. Saliency maps are widely…

This paper presents a system for detecting fake audio-visual content (i.e., video deepfake), developed for Track 2 of the DDL Challenge. The proposed system employs a two-stage framework, comprising unimodal detection and multimodal score…

多媒体 · 计算机科学 2026-02-03 Qingcao Li , Miao He , Liang Yi , Qing Wen , Yitao Zhang , Hongshuo Jin , Peng Cheng , Zhongjie Ba , Li Lu , Kui Ren

We present an iVector based Acoustic Scene Classification (ASC) system suited for real life settings where active foreground speech can be present. In the proposed system, each recording is represented by a fixed-length iVector that models…

音频与语音处理 · 电气工程与系统科学 2021-08-03 Siyuan Song , Brecht Desplanques , Celest De Moor , Kris Demuynck , Nilesh Madhu

Acoustic scene classification is the task of identifying the scene from which the audio signal is recorded. Convolutional neural network (CNN) models are widely adopted with proven successes in acoustic scene classification. However, there…

声音 · 计算机科学 2019-01-08 Yuzhong Wu , Tan Lee

Audio-visual learning, aimed at exploiting the relationship between audio and visual modalities, has drawn considerable attention since deep learning started to be used successfully. Researchers tend to leverage these two modalities either…

计算机视觉与模式识别 · 计算机科学 2020-01-15 Hao Zhu , Mandi Luo , Rui Wang , Aihua Zheng , Ran He

Progress in video anomaly detection research is currently slowed by small datasets that lack a wide variety of activities as well as flawed evaluation criteria. This paper aims to help move this research effort forward by introducing a…

计算机视觉与模式识别 · 计算机科学 2020-01-27 Bharathkumar Ramachandra , Michael Jones