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Egocentric Video Question Answering (QA) requires models to handle long-horizon temporal reasoning, first-person perspectives, and specialized challenges like frequent camera movement. This paper systematically evaluates both proprietary…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Alkesh Patel , Vibhav Chitalia , Yinfei Yang

Question Answering (QA) systems have traditionally relied on structured text data, but the rapid growth of multimedia content (images, audio, video, and structured metadata) has introduced new challenges and opportunities for…

信息检索 · 计算机科学 2025-10-24 Rahul Raja , Arpita Vats

A number of visual question answering approaches have been proposed recently, aiming at understanding the visual scenes by answering the natural language questions. While the image question answering has drawn significant attention, video…

计算机视觉与模式识别 · 计算机科学 2017-05-04 Hongyang Xue , Zhou Zhao , Deng Cai

The advent and proliferation of large multi-modal models (LMMs) have introduced new paradigms to computer vision, transforming various tasks into a unified visual question answering framework. Video Quality Assessment (VQA), a classic field…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Ziheng Jia , Zicheng Zhang , Jiaying Qian , Haoning Wu , Wei Sun , Chunyi Li , Xiaohong Liu , Weisi Lin , Guangtao Zhai , Xiongkuo Min

Video Question Answering (VQA) is a recent emerging challenging task in the field of Computer Vision. Several visual information retrieval techniques like Video Captioning/Description and Video-guided Machine Translation have preceded the…

计算机视觉与模式识别 · 计算机科学 2021-03-19 Devshree Patel , Ratnam Parikh , Yesha Shastri

Medical Visual Question Answering (VQA) is an important challenge, as it would lead to faster and more accurate diagnoses and treatment decisions. Most existing methods approach it as a multi-class classification problem, which restricts…

计算机视觉与模式识别 · 计算机科学 2023-07-25 Tom van Sonsbeek , Mohammad Mahdi Derakhshani , Ivona Najdenkoska , Cees G. M. Snoek , Marcel Worring

Video Question Answering is a challenging task, which requires the model to reason over multiple frames and understand the interaction between different objects to answer questions based on the context provided within the video, especially…

Web-based educational videos offer flexible learning opportunities and are becoming increasingly popular. However, improving user engagement and knowledge retention remains a challenge. Automatically generated questions can activate…

计算机视觉与模式识别 · 计算机科学 2025-05-06 Markos Stamatakis , Joshua Berger , Christian Wartena , Ralph Ewerth , Anett Hoppe

Preference modeling techniques, such as direct preference optimization (DPO), has shown effective in enhancing the generalization abilities of large language model (LLM). However, in tasks involving video instruction-following, providing…

计算机视觉与模式识别 · 计算机科学 2024-04-03 Ruohong Zhang , Liangke Gui , Zhiqing Sun , Yihao Feng , Keyang Xu , Yuanhan Zhang , Di Fu , Chunyuan Li , Alexander Hauptmann , Yonatan Bisk , Yiming Yang

Transformer based architectures have shown notable results on many down streaming tasks including question answering. The availability of data, on the other hand, impedes obtaining legitimate performance for low-resource languages. In this…

计算与语言 · 计算机科学 2024-09-04 Hariom A. Pandya , Bhavik Ardeshna , Brijesh S. Bhatt

This paper proposes a Video Graph Transformer (VGT) model for Video Quetion Answering (VideoQA). VGT's uniqueness are two-fold: 1) it designs a dynamic graph transformer module which encodes video by explicitly capturing the visual objects,…

计算机视觉与模式识别 · 计算机科学 2022-07-22 Junbin Xiao , Pan Zhou , Tat-Seng Chua , Shuicheng Yan

Querying generative AI models, e.g., large language models (LLMs), has become a prevalent method for information acquisition. However, existing query-answer datasets primarily focus on textual responses, making it challenging to address…

人工智能 · 计算机科学 2025-06-03 Shuting Wang , Yunqi Liu , Zixin Yang , Ning Hu , Zhicheng Dou , Chenyan Xiong

In this paper, we focus on the Audio-Visual Question Answering (AVQA) task, which aims to answer questions regarding different visual objects, sounds, and their associations in videos. The problem requires comprehensive multimodal…

计算机视觉与模式识别 · 计算机科学 2022-04-06 Guangyao Li , Yake Wei , Yapeng Tian , Chenliang Xu , Ji-Rong Wen , Di Hu

The task of retrieving video content relevant to natural language queries plays a critical role in effectively handling internet-scale datasets. Most of the existing methods for this caption-to-video retrieval problem do not fully exploit…

计算机视觉与模式识别 · 计算机科学 2020-07-22 Valentin Gabeur , Chen Sun , Karteek Alahari , Cordelia Schmid

We propose a novel and challenging benchmark, AutoEval-Video, to comprehensively evaluate large vision-language models in open-ended video question answering. The comprehensiveness of AutoEval-Video is demonstrated in two aspects: 1)…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Xiuyuan Chen , Yuan Lin , Yuchen Zhang , Weiran Huang

Joint vision and language tasks like visual question answering are fascinating because they explore high-level understanding, but at the same time, can be more prone to language biases. In this paper, we explore the biases in the MovieQA…

计算机视觉与模式识别 · 计算机科学 2019-11-11 Bhavan Jasani , Rohit Girdhar , Deva Ramanan

Video Large Language Models (Video-LLMs) are flourishing and has advanced many video-language tasks. As a golden testbed, Video Question Answering (VideoQA) plays pivotal role in Video-LLM developing. This work conducts a timely and…

计算机视觉与模式识别 · 计算机科学 2025-06-17 Junbin Xiao , Nanxin Huang , Hangyu Qin , Dongyang Li , Yicong Li , Fengbin Zhu , Zhulin Tao , Jianxing Yu , Liang Lin , Tat-Seng Chua , Angela Yao

Instructional videos provide detailed how-to guides for various tasks, with viewers often posing questions regarding the content. Addressing these questions is vital for comprehending the content, yet receiving immediate answers is…

计算机视觉与模式识别 · 计算机科学 2024-02-01 Saelyne Yang , Sunghyun Park , Yunseok Jang , Moontae Lee

This paper presents a new video question answering task on screencast tutorials. We introduce a dataset including question, answer and context triples from the tutorial videos for a software. Unlike other video question answering works, all…

计算与语言 · 计算机科学 2020-08-04 Wentian Zhao , Seokhwan Kim , Ning Xu , Hailin Jin

The increase in the availability of online videos has transformed the way we access information and knowledge. A growing number of individuals now prefer instructional videos as they offer a series of step-by-step procedures to accomplish…

计算与语言 · 计算机科学 2023-09-22 Deepak Gupta , Kush Attal , Dina Demner-Fushman