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In this paper, we introduce a grounded video question-answering solution. Our research reveals that the fixed official baseline method for video question answering involves two main steps: visual grounding and object tracking. However, a…

计算机视觉与模式识别 · 计算机科学 2024-07-03 Hailiang Zhang , Dian Chao , Zhihao Guan , Yang Yang

We present the task of Spatio-Temporal Video Question Answering, which requires intelligent systems to simultaneously retrieve relevant moments and detect referenced visual concepts (people and objects) to answer natural language questions…

计算机视觉与模式识别 · 计算机科学 2020-05-13 Jie Lei , Licheng Yu , Tamara L. Berg , Mohit Bansal

Grounded video question answering (GVQA) aims to localize relevant temporal segments in videos and generate accurate answers to a given question; however, large video-language models (LVLMs) exhibit limited temporal awareness. Although…

计算机视觉与模式识别 · 计算机科学 2025-12-17 Xiaoqian Shen , Min-Hung Chen , Yu-Chiang Frank Wang , Mohamed Elhoseiny , Ryo Hachiuma

This paper considers the problem of Multi-Hop Video Question Answering (MH-VidQA) in long-form egocentric videos. This task not only requires to answer visual questions, but also to localize multiple relevant time intervals within the video…

计算机视觉与模式识别 · 计算机科学 2024-08-27 Qirui Chen , Shangzhe Di , Weidi Xie

Existing efforts in text-based video question answering (TextVideoQA) are criticized for their opaque decisionmaking and heavy reliance on scene-text recognition. In this paper, we propose to study Grounded TextVideoQA by forcing models to…

计算机视觉与模式识别 · 计算机科学 2025-05-20 Sheng Zhou , Junbin Xiao , Xun Yang , Peipei Song , Dan Guo , Angela Yao , Meng Wang , Tat-Seng Chua

We study visually grounded VideoQA in response to the emerging trends of utilizing pretraining techniques for video-language understanding. Specifically, by forcing vision-language models (VLMs) to answer questions and simultaneously…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Junbin Xiao , Angela Yao , Yicong Li , Tat Seng Chua

The Third Perception Test challenge was organised as a full-day workshop alongside the IEEE/CVF International Conference on Computer Vision (ICCV) 2025. Its primary goal is to benchmark state-of-the-art video models and measure the progress…

计算机视觉与模式识别 · 计算机科学 2026-04-30 Joseph Heyward , Nikhil Parthasarathy , Tyler Zhu , Aravindh Mahendran , João Carreira , Dima Damen , Andrew Zisserman , Viorica Pătrăucean

Video Question Answering (VideoQA) represents a crucial intersection between video understanding and language processing, requiring both discriminative unimodal comprehension and sophisticated cross-modal interaction for accurate inference.…

计算机视觉与模式识别 · 计算机科学 2024-10-15 Ting Yu , Kunhao Fu , Shuhui Wang , Qingming Huang , Jun Yu

Video temporal grounding is a critical video understanding task, which aims to localize moments relevant to a language description. The challenge of this task lies in distinguishing relevant and irrelevant moments. Previous methods focused…

计算机视觉与模式识别 · 计算机科学 2025-04-04 Xiaolong Sun , Le Wang , Sanping Zhou , Liushuai Shi , Kun Xia , Mengnan Liu , Yabing Wang , Gang Hua

In this paper, we explore a novel task named visual Relation Grounding in Videos (vRGV). The task aims at spatio-temporally localizing the given relations in the form of subject-predicate-object in the videos, so as to provide supportive…

计算机视觉与模式识别 · 计算机科学 2020-07-22 Junbin Xiao , Xindi Shang , Xun Yang , Sheng Tang , Tat-Seng Chua

Video Question Answering (VideoQA) requires identifying sparse critical moments in long videos and reasoning about their causal relationships to answer semantically complex questions. While recent advances in multimodal learning have…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Xinxin Dong , Baoyun Peng , Haokai Ma , Yufei Wang , Zixuan Dong , Fei Hu , Xiaodong Wang

Knowledge-Based Visual Question Answering (KB-VQA) methods focus on tasks that demand reasoning with information extending beyond the explicit content depicted in the image. Early methods relied on explicit knowledge bases to provide this…

计算与语言 · 计算机科学 2025-05-27 Mohammad Mahdi Moradi , Sudhir Mudur

This paper addresses the task of video question answering (videoQA) via a decomposed multi-stage, modular reasoning framework. Previous modular methods have shown promise with a single planning stage ungrounded in visual content. However,…

计算机视觉与模式识别 · 计算机科学 2025-03-28 Juhong Min , Shyamal Buch , Arsha Nagrani , Minsu Cho , Cordelia Schmid

Video Question Answering (VideoQA) aims to answer natural language questions based on the information observed in videos. Despite the recent success of Large Multimodal Models (LMMs) in image-language understanding and reasoning, they deal…

计算机视觉与模式识别 · 计算机科学 2024-07-24 Haibo Wang , Chenghang Lai , Yixuan Sun , Weifeng Ge

We propose GHR-VQA, Graph-guided Hierarchical Relational Reasoning for Video Question Answering (Video QA), a novel human-centric framework that incorporates scene graphs to capture intricate human-object interactions within video…

计算机视觉与模式识别 · 计算机科学 2025-11-26 Dionysia Danai Brilli , Dimitrios Mallis , Vassilis Pitsikalis , Petros Maragos

Video Question Answering (VideoQA) is the task of answering questions about a video. At its core is understanding the alignments between visual scenes in video and linguistic semantics in question to yield the answer. In leading VideoQA…

计算机视觉与模式识别 · 计算机科学 2022-06-07 Yicong Li , Xiang Wang , Junbin Xiao , Wei Ji , Tat-Seng Chua

Video question grounding (VideoQG) requires models to answer the questions and simultaneously infer the relevant video segments to support the answers. However, existing VideoQG methods usually suffer from spurious cross-modal correlations,…

机器学习 · 计算机科学 2025-03-12 Weixing Chen , Yang Liu , Binglin Chen , Jiandong Su , Yongsen Zheng , Liang Lin

Video Question Answering (VideoQA) has emerged as a vital tool to evaluate agents' ability to understand human daily behaviors. Despite the recent success of large vision language models in many multi-modal tasks, complex situation…

计算机视觉与模式识别 · 计算机科学 2024-01-04 Ziyi Bai , Ruiping Wang , Xilin Chen

Recently, 3D vision-and-language tasks have attracted increasing research interest. Compared to other vision-and-language tasks, the 3D visual question answering (VQA) task is less exploited and is more susceptible to language priors and…

计算机视觉与模式识别 · 计算机科学 2022-09-27 Lichen Zhao , Daigang Cai , Jing Zhang , Lu Sheng , Dong Xu , Rui Zheng , Yinjie Zhao , Lipeng Wang , Xibo Fan

Vision and language understanding has emerged as a subject undergoing intense study in Artificial Intelligence. Among many tasks in this line of research, visual question answering (VQA) has been one of the most successful ones, where the…

计算机视觉与模式识别 · 计算机科学 2017-12-05 Yunseok Jang , Yale Song , Youngjae Yu , Youngjin Kim , Gunhee Kim
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