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Lip-reading is to utilize the visual information of the speaker's lip movements to recognize words and sentences. Existing event-based lip-reading solutions integrate different frame rate branches to learn spatio-temporal features of…

计算机视觉与模式识别 · 计算机科学 2025-04-14 Wenhao Zhang , Jun Wang , Yong Luo , Lei Yu , Wei Yu , Zheng He , Jialie Shen

Existing multimodal-based human action recognition approaches are computationally intensive, limiting their deployment in real-time applications. In this work, we present a novel and efficient pose-driven attention-guided multimodal network…

计算机视觉与模式识别 · 计算机科学 2025-03-21 Ahmed Abdelkawy , Asem Ali , Aly Farag

In this paper, we investigate the challenge of spatio-temporal video prediction task, which involves generating future video frames based on historical spatio-temporal observation streams. Existing approaches typically utilize external…

计算机视觉与模式识别 · 计算机科学 2025-01-15 Hao Wu , Fan Xu , Chong Chen , Xian-Sheng Hua , Xiao Luo , Haixin Wang

As a crucial element of public security, video anomaly detection (VAD) aims to measure deviations from normal patterns for various events in real-time surveillance systems. However, most existing VAD methods rely on large-scale models to…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Jiahao Lyu , Minghua Zhao , Xuewen Huang , Yifei Chen , Shuangli Du , Jing Hu , Cheng Shi , Zhiyong Lv

With the development of media and networking technologies, multimedia applications ranging from feature presentation in a cinema setting to video on demand to interactive video conferencing are in great demand. Good synchronization between…

计算机视觉与模式识别 · 计算机科学 2018-12-17 Naji Khosravan , Shervin Ardeshir , Rohit Puri

This paper proposes a network architecture mainly designed for audio tagging, which can also be used for weakly supervised acoustic event detection (AED). The proposed network consists of a modified DenseNet as the feature extractor, and a…

音频与语音处理 · 电气工程与系统科学 2020-08-11 Chieh-Chi Kao , Bowen Shi , Ming Sun , Chao Wang

Audio-visual video parsing is the task of categorizing a video at the segment level with weak labels, and predicting them as audible or visible events. Recent methods for this task leverage the attention mechanism to capture the semantic…

计算机视觉与模式识别 · 计算机科学 2023-10-12 Yaru Chen , Ruohao Guo , Xubo Liu , Peipei Wu , Guangyao Li , Zhenbo Li , Wenwu Wang

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

Recently, numerous approaches have achieved notable success in compressed video quality enhancement (VQE). However, these methods usually ignore the utilization of valuable coding priors inherently embedded in compressed videos, such as…

图像与视频处理 · 电气工程与系统科学 2024-11-21 Qiang Zhu , Jinhua Hao , Yukang Ding , Yu Liu , Qiao Mo , Ming Sun , Chao Zhou , Shuyuan Zhu

We propose a new deep network for audio event recognition, called AENet. In contrast to speech, sounds coming from audio events may be produced by a wide variety of sources. Furthermore, distinguishing them often requires analyzing an…

多媒体 · 计算机科学 2017-01-05 Naoya Takahashi , Michael Gygli , Luc Van Gool

The audio-visual segmentation (AVS) task aims to segment sounding objects from a given video. Existing works mainly focus on fusing audio and visual features of a given video to achieve sounding object masks. However, we observed that prior…

声音 · 计算机科学 2023-08-02 Chen Liu , Peike Li , Xingqun Qi , Hu Zhang , Lincheng Li , Dadong Wang , Xin Yu

People can easily imagine the potential sound while seeing an event. This natural synchronization between audio and visual signals reveals their intrinsic correlations. To this end, we propose to learn the audio-visual correlations from the…

计算机视觉与模式识别 · 计算机科学 2021-02-16 Ye Zhu , Yu Wu , Hugo Latapie , Yi Yang , Yan Yan

Weakly labelled audio tagging aims to predict the classes of sound events within an audio clip, where the onset and offset times of the sound events are not provided. Previous works have used the multiple instance learning (MIL) framework,…

音频与语音处理 · 电气工程与系统科学 2021-02-04 Helin Wang , Yuexian Zou , Wenwu Wang

This paper presents a novel approach for segmenting moving objects in unconstrained environments using guided convolutional neural networks. This guiding process relies on foreground masks from independent algorithms (i.e. state-of-the-art…

计算机视觉与模式识别 · 计算机科学 2019-04-26 Diego Ortego , Kevin McGuinness , Juan C. SanMiguel , Eric Arazo , José M. Martínez , Noel E. O'Connor

DeepFake based digital facial forgery is threatening public media security, especially when lip manipulation has been used in talking face generation, and the difficulty of fake video detection is further improved. By only changing lip…

计算机视觉与模式识别 · 计算机科学 2023-07-11 Ganglai Wang , Peng Zhang , Junwen Xiong , Feihan Yang , Wei Huang , Yufei Zha

We propose a novel neural network module that transforms an existing single-frame semantic segmentation model into a video semantic segmentation pipeline. In contrast to prior works, we strive towards a simple, fast, and general module that…

计算机视觉与模式识别 · 计算机科学 2021-09-28 Matthieu Paul , Martin Danelljan , Luc Van Gool , Radu Timofte

Recent multi-modal audio-language models (ALMs) excel at text-audio retrieval but struggle with frame-wise audio understanding. Prior works use temporal-aware labels or unsupervised training to improve frame-wise capabilities, but they…

Many previous audio-visual voice-related works focus on speech, ignoring the singing voice in the growing number of musical video streams on the Internet. For processing diverse musical video data, voice activity detection is a necessary…

声音 · 计算机科学 2021-06-23 Yuanbo Hou , Zhesong Yu , Xia Liang , Xingjian Du , Bilei Zhu , Zejun Ma , Dick Botteldooren

Anomaly detection in videos has been attracting an increasing amount of attention. Despite the competitive performance of recent methods on benchmark datasets, they typically lack desirable features such as modularity, cross-domain…

计算机视觉与模式识别 · 计算机科学 2021-03-23 Keval Doshi , Yasin Yilmaz

The Audio-Visual Event Localization (AVEL) task aims to temporally locate and classify video events that are both audible and visible. Most research in this field assumes a closed-set setting, which restricts these models' ability to handle…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Jinxing Zhou , Dan Guo , Ruohao Guo , Yuxin Mao , Jingjing Hu , Yiran Zhong , Xiaojun Chang , Meng Wang