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相关论文: MTGA: Multi-View Temporal Granularity Aligned Aggr…

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While vision-language pretrained models (VLMs) excel in various multimodal understanding tasks, their potential in fine-grained audio-visual reasoning, particularly for audio-visual question answering (AVQA), remains largely unexplored.…

计算机视觉与模式识别 · 计算机科学 2024-05-14 Yuanyuan Jiang , Jianqin Yin

Large Language Models (LLMs) have recently been widely adopted in conversational agents. However, the increasingly long interactions between users and agents accumulate extensive dialogue records, making it difficult for LLMs with limited…

计算与语言 · 计算机科学 2025-09-30 Derong Xu , Yi Wen , Pengyue Jia , Yingyi Zhang , wenlin zhang , Yichao Wang , Huifeng Guo , Ruiming Tang , Xiangyu Zhao , Enhong Chen , Tong Xu

Long-form document matching aims to judge the relevance between two documents and has been applied to various scenarios. Most existing works utilize hierarchical or long context models to process documents, which achieve coarse…

信息检索 · 计算机科学 2024-12-25 Youchao Zhou , Heyan Huang , Zhijing Wu , Yuhang Liu , Xinglin Wang

Since Multimodal Emotion Recognition in Conversation (MERC) can be applied to public opinion monitoring, intelligent dialogue robots, and other fields, it has received extensive research attention in recent years. Unlike traditional…

机器学习 · 计算机科学 2024-07-25 Tao Meng , Fuchen Zhang , Yuntao Shou , Hongen Shao , Wei Ai , Keqin Li

Automatic lip-reading (ALR) aims to automatically transcribe spoken content from a speaker's silent lip motion captured in video. Current mainstream lip-reading approaches only use a single visual encoder to model input videos of a single…

计算机视觉与模式识别 · 计算机科学 2024-05-01 He Wang , Pengcheng Guo , Xucheng Wan , Huan Zhou , Lei Xie

Sound event detection (SED) is an interesting but challenging task due to the scarcity of data and diverse sound events in real life. This paper presents a multi-grained based attention network (MGA-Net) for semi-supervised sound event…

声音 · 计算机科学 2022-11-01 Ying Hu , Xiujuan Zhu , Yunlong Li , Hao Huang , Liang He

Multimodal pre-training breaks down the modality barriers and allows the individual modalities to be mutually augmented with information, resulting in significant advances in representation learning. However, graph modality, as a very…

多媒体 · 计算机科学 2022-11-01 Xuan Yang , Quanjin Tao , Xiao Feng , Donghong Cai , Xiang Ren , Yang Yang

In this paper, we present JoVA, a unified framework for joint video-audio generation. Despite recent encouraging advances, existing methods face two critical limitations. First, most existing approaches can only generate ambient sounds and…

计算机视觉与模式识别 · 计算机科学 2025-12-16 Xiaohu Huang , Hao Zhou , Qiangpeng Yang , Shilei Wen , Kai Han

Multimodal acoustic event classification plays a key role in audio-visual systems. Although combining audio and visual signals improves recognition, it is still difficult to align them over time and to reduce the effect of noise across…

声音 · 计算机科学 2025-09-19 Yuanjian Chen , Yang Xiao , Jinjie Huang

Cross-modality generation is an emerging topic that aims to synthesize data in one modality based on information in a different modality. In this paper, we consider a task of such: given an arbitrary audio speech and one lip image of…

计算机视觉与模式识别 · 计算机科学 2018-05-23 Lele Chen , Zhiheng Li , Ross K. Maddox , Zhiyao Duan , Chenliang Xu

Video-language alignment is a crucial multi-modal task that benefits various downstream applications, e.g., video-text retrieval and video question answering. Existing methods either utilize multi-modal information in video-text pairs or…

计算机视觉与模式识别 · 计算机科学 2024-07-25 Shi-Xue Zhang , Hongfa Wang , Xiaobin Zhu , Weibo Gu , Tianjin Zhang , Chun Yang , Wei Liu , Xu-Cheng Yin

In recent years, the growing demand for medical imaging diagnosis has placed a significant burden on radiologists. As a solution, Medical Vision-Language Pre-training (Med-VLP) methods have been proposed to learn universal representations…

计算机视觉与模式识别 · 计算机科学 2023-10-24 Ke Zhang , Yan Yang , Jun Yu , Hanliang Jiang , Jianping Fan , Qingming Huang , Weidong Han

Inspired by the dual-stream theory of the human visual system (HVS) - where the ventral stream is responsible for object recognition and detail analysis, while the dorsal stream focuses on spatial relationships and motion perception - an…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Li Yu , Situo Wang , Wei Zhou , Moncef Gabbouj

Frame-level visual features are generally aggregated in time with the techniques such as LSTM, Fisher Vectors, NetVLAD etc. to produce a robust video-level representation. We here introduce a learnable aggregation technique whose primary…

计算机视觉与模式识别 · 计算机科学 2017-08-25 Savas Ozkan , Gozde Bozdagi Akar

Understanding the temporal dynamics of biological growth is critical across diverse fields such as microbiology, agriculture, and biodegradation research. Although vision-language models like Contrastive Language Image Pretraining (CLIP)…

计算机视觉与模式识别 · 计算机科学 2025-08-04 Anju Rani , Daniel Ortiz-Arroyo , Petar Durdevic

Visual-based perception is the key module for autonomous driving. Among those visual perception tasks, video object detection is a primary yet challenging one because of feature degradation caused by fast motion or multiple poses. Current…

计算机视觉与模式识别 · 计算机科学 2024-05-30 Yiming Cui , Cheng Han , Dongfang Liu

This paper explores the use of convolution LSTMs to simultaneously learn spatial- and temporal-information in videos. A deep network of convolutional LSTMs allows the model to access the entire range of temporal information at all spatial…

计算机视觉与模式识别 · 计算机科学 2019-04-10 Logan Courtney , Ramavarapu Sreenivas

Visual recognition of speech using the lip movement is called Lip-reading. Recent developments in this nascent field uses different neural networks as feature extractors which serve as input to a model which can map the temporal…

计算机视觉与模式识别 · 计算机科学 2018-06-01 Dharin Parekh , Ankitesh Gupta , Shharrnam Chhatpar , Anmol Yash Kumar , Manasi Kulkarni

Current methods for video analysis often extract frame-level features using pre-trained convolutional neural networks (CNNs). Such features are then aggregated over time e.g., by simple temporal averaging or more sophisticated recurrent…

计算机视觉与模式识别 · 计算机科学 2018-03-06 Antoine Miech , Ivan Laptev , Josef Sivic

EEG-based emotion recognition struggles with capturing multi-scale spatiotemporal dynamics and ensuring computational efficiency for real-time applications. Existing methods often oversimplify temporal granularity and spatial hierarchies,…

信号处理 · 电气工程与系统科学 2025-07-23 Hanwen Liu , Yifeng Gong , Zuwei Yan , Zeheng Zhuang , Jiaxuan Lu