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In recent years, the thriving development of research related to egocentric videos has provided a unique perspective for the study of conversational interactions, where both visual and audio signals play a crucial role. While most prior…

计算机视觉与模式识别 · 计算机科学 2024-04-04 Wenqi Jia , Miao Liu , Hao Jiang , Ishwarya Ananthabhotla , James M. Rehg , Vamsi Krishna Ithapu , Ruohan Gao

Multimodal emotion recognition (MER) aims to infer human affect by jointly modeling audio and visual cues; however, existing approaches often struggle with temporal misalignment, weakly discriminative feature representations, and suboptimal…

多媒体 · 计算机科学 2026-01-21 Joe Dhanith P R , Shravan Venkatraman , Vigya Sharma , Santhosh Malarvannan

To address the real-time analysis requirements of video streaming applications, we propose an innovative inter-relation-aware video complexity analyzer (IVCA) to enhance the existing video complexity analyzer (VCA). The IVCA overcomes the…

图像与视频处理 · 电气工程与系统科学 2025-03-18 Junqi Liao , Yao Li , Zhuoyuan Li , Li Li , Dong Liu

The challenge in LLM-based video understanding lies in preserving visual and semantic information in long videos while maintaining a memory-affordable token count. However, redundancy and correspondence in videos have hindered the…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Yudong Han , Qingpei Guo , Liyuan Pan , Liu Liu , Yu Guan , Ming Yang

Recently, attention-based Visual Question Answering (VQA) has achieved great success by utilizing question to selectively target different visual areas that are related to the answer. Existing visual attention models are generally planar,…

计算机视觉与模式识别 · 计算机科学 2022-06-07 Jingkuan Song , Pengpeng Zeng , Lianli Gao , Heng Tao Shen

We present core attention disaggregation (CAD), a technique that improves long-context large language model training by decoupling the core attention computation, softmax(QK^T)V, from the rest of the model and executing it on a separate…

机器学习 · 计算机科学 2025-10-22 Yonghao Zhuang , Junda Chen , Bo Pang , Yi Gu , Yibo Zhu , Yimin Jiang , Ion Stoica , Eric Xing , Hao Zhang

Recent advancements in video generation have seen a shift towards unified, transformer-based foundation models that can handle multiple conditional inputs in-context. However, these models have primarily focused on modalities like text,…

计算机视觉与模式识别 · 计算机科学 2025-12-23 Wenze Liu , Weicai Ye , Minghong Cai , Quande Liu , Xintao Wang , Xiangyu Yue

Visual question answering (VQA) usesimage processing algorithms to process the image and natural language processing methods to understand and answer the question. VQA is helpful to a visually impaired person, can be used for the security…

计算机视觉与模式识别 · 计算机科学 2023-05-31 Param Ahir , Hiteishi M. Diwanji

This paper proposes an approach to Dense Video Captioning (DVC) without pairwise event-sentence annotation. First, we adopt the knowledge distilled from relevant and well solved tasks to generate high-quality event proposals. Then we…

计算机视觉与模式识别 · 计算机科学 2021-05-19 Bofeng Wu , Guocheng Niu , Jun Yu , Xinyan Xiao , Jian Zhang , Hua Wu

3D Visual Question Answering (3D VQA) is crucial for enabling models to perceive the physical world and perform spatial reasoning. In 3D VQA, the free-form nature of answers often leads to improper annotations that can confuse or mislead…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Shengli Zhou , Yang Liu , Feng Zheng

Collaborative perception among multiple connected and autonomous vehicles can greatly enhance perceptive capabilities by allowing vehicles to exchange supplementary information via communications. Despite advances in previous approaches,…

人工智能 · 计算机科学 2024-11-25 Senkang Hu , Zhengru Fang , Haonan An , Guowen Xu , Yuan Zhou , Xianhao Chen , Yuguang Fang

Leveraging complementary relationships across modalities has recently drawn a lot of attention in multimodal emotion recognition. Most of the existing approaches explored cross-attention to capture the complementary relationships across the…

计算机视觉与模式识别 · 计算机科学 2024-07-02 G Rajasekhar , Jahangir Alam

Large-scale Text-to-Video (T2V) diffusion models have recently demonstrated unprecedented capability to transform natural language descriptions into stunning and photorealistic videos. Despite the promising results, a significant challenge…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Xingyi Yang , Xinchao Wang

High resolution panoramic video content is paramount for immersive experiences in Virtual Reality, but is non-trivial to collect as it requires specialized equipment and intricate camera setups. In this work, we introduce VideoPanda, a…

Open-ended video question answering aims to automatically generate the natural-language answer from referenced video contents according to the given question. Currently, most existing approaches focus on short-form video question answering…

计算机视觉与模式识别 · 计算机科学 2019-07-01 Zhu Zhang , Zhou Zhao , Zhijie Lin , Jingkuan Song , Xiaofei He

The current research focus on Content-Based Video Retrieval requires higher-level video representation describing the long-range semantic dependencies of relevant incidents, events, etc. However, existing methods commonly process the frames…

计算机视觉与模式识别 · 计算机科学 2020-10-01 Jie Shao , Xin Wen , Bingchen Zhao , Xiangyang Xue

In this paper, we propose a novel end-to-end trainable Video Question Answering (VideoQA) framework with three major components: 1) a new heterogeneous memory which can effectively learn global context information from appearance and motion…

计算机视觉与模式识别 · 计算机科学 2019-04-10 Chenyou Fan , Xiaofan Zhang , Shu Zhang , Wensheng Wang , Chi Zhang , Heng Huang

Videos convey rich information. Dynamic spatio-temporal relationships between people/objects, and diverse multimodal events are present in a video clip. Hence, it is important to develop automated models that can accurately extract such…

计算与语言 · 计算机科学 2020-05-14 Hyounghun Kim , Zineng Tang , Mohit Bansal

Captioning is a crucial and challenging task for video understanding. In videos that involve active agents such as humans, the agent's actions can bring about myriad changes in the scene. Observable changes such as movements, manipulations,…

计算机视觉与模式识别 · 计算机科学 2023-01-10 Zhiyuan Fang , Tejas Gokhale , Pratyay Banerjee , Chitta Baral , Yezhou Yang

We introduce the task of grounded article generation with the goal of creating a Wikipedia-style article from multiple diverse videos about real-world events -- from natural disasters to political elections -- where all the information in…

计算机视觉与模式识别 · 计算机科学 2025-10-23 Alexander Martin , Reno Kriz , William Gantt Walden , Kate Sanders , Hannah Recknor , Eugene Yang , Francis Ferraro , Benjamin Van Durme