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Video question answering is a challenging task, which requires agents to be able to understand rich video contents and perform spatial-temporal reasoning. However, existing graph-based methods fail to perform multi-step reasoning well,…

多媒体 · 计算机科学 2021-07-14 Jianyu Wang , Bing-Kun Bao , Changsheng Xu

Visual Question Answering (VQA) systems are tasked with answering natural language questions corresponding to a presented image. Traditional VQA datasets typically contain questions related to the spatial information of objects, object…

In recent years, visual question answering (VQA) has attracted attention from the research community because of its highly potential applications (such as virtual assistance on intelligent cars, assistant devices for blind people, or…

计算与语言 · 计算机科学 2023-10-03 Nghia Hieu Nguyen , Duong T. D. Vo , Kiet Van Nguyen , Ngan Luu-Thuy Nguyen

Significant advancements in video question answering (VideoQA) have been made thanks to thriving large image-language pretraining frameworks. Although these image-language models can efficiently represent both video and language branches,…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Bo Zou , Chao Yang , Yu Qiao , Chengbin Quan , Youjian Zhao

Mathematical reasoning in real-world video settings presents a fundamentally different challenge than in static images or text. It requires interpreting fine-grained visual information, accurately reading handwritten or digital text, and…

计算机视觉与模式识别 · 计算机科学 2025-06-25 Hanoona Rasheed , Abdelrahman Shaker , Anqi Tang , Muhammad Maaz , Ming-Hsuan Yang , Salman Khan , Fahad Shahbaz Khan

As digital platforms redefine educational paradigms, ensuring interactivity remains vital for effective learning. This paper explores using Multimodal Large Language Models (MLLMs) to automatically respond to student questions from online…

计算与语言 · 计算机科学 2025-09-30 Sourjyadip Ray , Shubham Sharma , Somak Aditya , Pawan Goyal

Visual Question answering is a challenging problem requiring a combination of concepts from Computer Vision and Natural Language Processing. Most existing approaches use a two streams strategy, computing image and question features that are…

计算机视觉与模式识别 · 计算机科学 2018-11-02 Will Norcliffe-Brown , Efstathios Vafeias , Sarah Parisot

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 a new task, Video-and-Language Inference, for joint multimodal understanding of video and text. Given a video clip with aligned subtitles as premise, paired with a natural language hypothesis based on the video content, a model…

计算机视觉与模式识别 · 计算机科学 2020-03-27 Jingzhou Liu , Wenhu Chen , Yu Cheng , Zhe Gan , Licheng Yu , Yiming Yang , Jingjing Liu

Visual Query Answering (VQA) is of great significance in offering people convenience: one can raise a question for details of objects, or high-level understanding about the scene, over an image. This paper proposes a novel method to address…

计算机视觉与模式识别 · 计算机科学 2019-03-19 Peixi Xiong , Huayi Zhan , Xin Wang , Baivab Sinha , Ying Wu

In visual question answering (VQA), a machine must answer a question given an associated image. Recently, accessibility researchers have explored whether VQA can be deployed in a real-world setting where users with visual impairments learn…

计算与语言 · 计算机科学 2022-10-28 Yang Trista Cao , Kyle Seelman , Kyungjun Lee , Hal Daumé

Cross-modal learning of video and text plays a key role in Video Question Answering (VideoQA). In this paper, we propose a visual-text attention mechanism to utilize the Contrastive Language-Image Pre-training (CLIP) trained on lots of…

计算机视觉与模式识别 · 计算机科学 2023-03-09 Shuhong Ye , Weikai Kong , Chenglin Yao , Jianfeng Ren , Xudong Jiang

Video Question Answering (VideoQA) is a challenging task that entails complex multi-modal reasoning. In contrast to multiple-choice VideoQA which aims to predict the answer given several options, the goal of open-ended VideoQA is to answer…

计算机视觉与模式识别 · 计算机科学 2023-08-21 Dohwan Ko , Ji Soo Lee , Miso Choi , Jaewon Chu , Jihwan Park , Hyunwoo J. Kim

Reasoning over sports videos for question answering is an important task with numerous applications, such as player training and information retrieval. However, this task has not been explored due to the lack of relevant datasets and the…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Haopeng Li , Andong Deng , Jun Liu , Hossein Rahmani , Yulan Guo , Bernt Schiele , Mohammed Bennamoun , Qiuhong Ke

Current datasets for long-form video understanding often fall short of providing genuine long-form comprehension challenges, as many tasks derived from these datasets can be successfully tackled by analyzing just one or a few random frames…

计算机视觉与模式识别 · 计算机科学 2024-10-22 Ruchit Rawal , Khalid Saifullah , Miquel Farré , Ronen Basri , David Jacobs , Gowthami Somepalli , Tom Goldstein

Multi-hop Question Generation (QG) effectively evaluates reasoning but remains confined to text; Video Question Generation (VideoQG) is limited to zero-hop questions over single segments. To address this, we introduce VideoChain, a novel…

计算机视觉与模式识别 · 计算机科学 2025-11-12 Arpan Phukan , Anupam Pandey , Deepjyoti Bodo , Asif Ekbal

Every day, thousands of customers post questions on Amazon product pages. After some time, if they are fortunate, a knowledgeable customer might answer their question. Observing that many questions can be answered based upon the available…

计算与语言 · 计算机科学 2019-08-22 Mansi Gupta , Nitish Kulkarni , Raghuveer Chanda , Anirudha Rayasam , Zachary C Lipton

Creation of large-scale databases for Visual Question Answering tasks pertaining to the text data in a scene (text-VQA) involves skilful human annotation, which is tedious and challenging. With the advent of foundation models that handle…

计算机视觉与模式识别 · 计算机科学 2025-11-05 Soham Joshi , Shwet Kamal Mishra , Viswanath Gopalakrishnan

Given an image and an associated textual question, the purpose of Knowledge-Based Visual Question Answering (KB-VQA) is to provide a correct answer to the question with the aid of external knowledge bases. Prior KB-VQA models are usually…

机器学习 · 计算机科学 2023-10-13 Jingru Gan , Xinzhe Han , Shuhui Wang , Qingming Huang

This paper is on the problem of Knowledge-Based Visual Question Answering (KB-VQA). Recent works have emphasized the significance of incorporating both explicit (through external databases) and implicit (through LLMs) knowledge to answer…

计算机视觉与模式识别 · 计算机科学 2023-10-25 Alexandros Xenos , Themos Stafylakis , Ioannis Patras , Georgios Tzimiropoulos
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