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Video question answering (VideoQA) is a challenging task that requires integrating spatial, temporal, and semantic information to capture the complex dynamics of video sequences. Although recent advances have introduced various approaches…

计算机视觉与模式识别 · 计算机科学 2026-04-08 Zhongyu Yang , Zuhao Yang , Shuo Zhan , Tan Yue , Wei Pang , Yingfang Yuan

Document Visual Question Answering (VQA) aims to understand visually-rich documents to answer questions in natural language, which is an emerging research topic for both Natural Language Processing and Computer Vision. In this work, we…

计算机视觉与模式识别 · 计算机科学 2023-05-05 Fengbin Zhu , Wenqiang Lei , Fuli Feng , Chao Wang , Haozhou Zhang , Tat-Seng Chua

The joint understanding of vision and language has been recently gaining a lot of attention in both the Computer Vision and Natural Language Processing communities, with the emergence of tasks such as image captioning, image-text matching,…

计算机视觉与模式识别 · 计算机科学 2020-07-14 Matteo Stefanini , Marcella Cornia , Lorenzo Baraldi , Rita Cucchiara

In learning vision-language representations from web-scale data, the contrastive language-image pre-training (CLIP) mechanism has demonstrated a remarkable performance in many vision tasks. However, its application to the widely studied…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Fengchuang Xing , Mingjie Li , Yuan-Gen Wang , Guopu Zhu , Xiaochun Cao

Generating videos from text has proven to be a significant challenge for existing generative models. We tackle this problem by training a conditional generative model to extract both static and dynamic information from text. This is…

多媒体 · 计算机科学 2017-10-03 Yitong Li , Martin Renqiang Min , Dinghan Shen , David Carlson , Lawrence Carin

Visual question answering is concerned with answering free-form questions about an image. Since it requires a deep linguistic understanding of the question and the ability to associate it with various objects that are present in the image,…

机器学习 · 计算机科学 2020-07-03 Marcel Hildebrandt , Hang Li , Rajat Koner , Volker Tresp , Stephan Günnemann

Traditional video captioning requests a holistic description of the video, yet the detailed descriptions of the specific objects may not be available. Without associating the moving trajectories, these image-based data-driven methods cannot…

计算机视觉与模式识别 · 计算机科学 2020-07-15 Fangyi Zhu , Jenq-Neng Hwang , Zhanyu Ma , Guang Chen , Jun Guo

Text-based Visual Question Answering (TextVQA) aims at answering questions about the text in images. Most works in this field focus on designing network structures or pre-training tasks. All these methods list the OCR texts in reading order…

计算机视觉与模式识别 · 计算机科学 2023-09-01 Chengyang Fang , Jiangnan Li , Liang Li , Can Ma , Dayong Hu

Video action analysis is a foundational technology within the realm of intelligent video comprehension, particularly concerning its application in Internet of Things(IoT). However, existing methodologies overlook feature semantics in…

计算机视觉与模式识别 · 计算机科学 2025-08-20 Guiqin Wang , Peng Zhao , Cong Zhao , Jing Huang , Siyan Guo , Shusen Yang

High temporal resolution is essential for capturing fine-grained details in video understanding. However, current video large language models (VLLMs) and benchmarks mostly rely on low-frame-rate sampling, such as uniform sampling or…

计算机视觉与模式识别 · 计算机科学 2025-09-19 Haichao Zhang , Wenhao Chai , Shwai He , Ang Li , Yun Fu

Video quality assessment (VQA) is an important processing task, aiming at predicting the quality of videos in a manner highly consistent with human judgments of perceived quality. Traditional VQA models based on natural image and/or video…

图像与视频处理 · 电气工程与系统科学 2024-12-12 Qi Zheng , Yibo Fan , Leilei Huang , Tianyu Zhu , Jiaming Liu , Zhijian Hao , Shuo Xing , Chia-Ju Chen , Xiongkuo Min , Alan C. Bovik , Zhengzhong Tu

We introduce EgoTextVQA, a novel and rigorously constructed benchmark for egocentric QA assistance involving scene text. EgoTextVQA contains 1.5K ego-view videos and 7K scene-text aware questions that reflect real user needs in outdoor…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Sheng Zhou , Junbin Xiao , Qingyun Li , Yicong Li , Xun Yang , Dan Guo , Meng Wang , Tat-Seng Chua , Angela Yao

With the rapid growth of User-Generated Content (UGC) exchanged between users and sharing platforms, the need for video quality assessment in the wild is increasingly evident. UGC is typically acquired using consumer devices and undergoes…

图像与视频处理 · 电气工程与系统科学 2025-03-14 Xinyi Wang , Angeliki Katsenou , David Bull

Question answering (QA) systems are designed to answer natural language questions. Visual QA (VQA) and Spoken QA (SQA) systems extend the textual QA system to accept visual and spoken input respectively. This work aims to create a system…

音频与语音处理 · 电气工程与系统科学 2025-05-30 Nimrod Shabtay , Zvi Kons , Avihu Dekel , Hagai Aronowitz , Ron Hoory , Assaf Arbelle

One of the key issues of Visual Question Answering (VQA) is to reason with semantic clues in the visual content under the guidance of the question, how to model relational semantics still remains as a great challenge. To fully capture…

多媒体 · 计算机科学 2019-08-22 Zhuoqian Yang , Zengchang Qin , Jing Yu , Yue Hu

We propose a new task and model for dense video object captioning -- detecting, tracking and captioning trajectories of objects in a video. This task unifies spatial and temporal localization in video, whilst also requiring fine-grained…

计算机视觉与模式识别 · 计算机科学 2024-10-16 Xingyi Zhou , Anurag Arnab , Chen Sun , Cordelia Schmid

This paper presents a state-of-the-art model for visual question answering (VQA), which won the first place in the 2017 VQA Challenge. VQA is a task of significant importance for research in artificial intelligence, given its multimodal…

计算机视觉与模式识别 · 计算机科学 2017-08-10 Damien Teney , Peter Anderson , Xiaodong He , Anton van den Hengel

Recent breakthroughs in diffusion models, multimodal pretraining, and efficient finetuning have led to an explosion of text-to-image generative models. Given human evaluation is expensive and difficult to scale, automated methods are…

计算机视觉与模式识别 · 计算机科学 2023-10-19 Dhruba Ghosh , Hanna Hajishirzi , Ludwig Schmidt

On the way towards general Visual Question Answering (VQA) systems that are able to answer arbitrary questions, the need arises for evaluation beyond single-metric leaderboards for specific datasets. To this end, we propose a browser-based…

计算机视觉与模式识别 · 计算机科学 2021-10-12 Dirk Väth , Pascal Tilli , Ngoc Thang Vu

The attention mechanism is blooming in computer vision nowadays. However, its application to video quality assessment (VQA) has not been reported. Evaluating the quality of in-the-wild videos is challenging due to the unknown of pristine…

计算机视觉与模式识别 · 计算机科学 2021-08-24 Fengchuang Xing , Yuan-Gen Wang , Hanpin Wang , Leida Li , Guopu Zhu