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相关论文: GHR-VQA: Graph-guided Hierarchical Relational Reas…

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Knowledge from diverse application domains is organized as knowledge graphs (KGs) that are stored in RDF engines accessible in the web via SPARQL endpoints. Expressing a well-formed SPARQL query requires information about the graph…

人工智能 · 计算机科学 2023-08-10 Reham Omar , Ishika Dhall , Panos Kalnis , Essam Mansour

This study explores innovative methods for improving Visual Question Answering (VQA) using Generative Adversarial Networks (GANs), autoencoders, and attention mechanisms. Leveraging a balanced VQA dataset, we investigate three distinct…

计算机视觉与模式识别 · 计算机科学 2024-11-13 Panfeng Li , Qikai Yang , Xieming Geng , Wenjing Zhou , Zhicheng Ding , Yi Nian

Visual question answering (VQA) and image captioning require a shared body of general knowledge connecting language and vision. We present a novel approach to improve VQA performance that exploits this connection by jointly generating…

计算机视觉与模式识别 · 计算机科学 2020-01-07 Jialin Wu , Zeyuan Hu , Raymond J. Mooney

Incorporating relational reasoning in neural networks for object recognition remains an open problem. Although many attempts have been made for relational reasoning, they generally only consider a single type of relationship. For example,…

计算机视觉与模式识别 · 计算机科学 2021-12-16 Hao Chen , Abhinav Shrivastava

Video summarization aims to select keyframes that are visually diverse and can represent the whole story of a given video. Previous approaches have focused on global interlinkability between frames in a video by temporal modeling. However,…

计算机视觉与模式识别 · 计算机科学 2025-09-09 Jungin Park , Jiyoung Lee , Kwanghoon Sohn

A visual-relational knowledge graph (KG) is a multi-relational graph whose entities are associated with images. We explore novel machine learning approaches for answering visual-relational queries in web-extracted knowledge graphs. To this…

Recently, several studies have explored methods for using KG embedding to answer logical queries. These approaches either treat embedding learning and query answering as two separated learning tasks, or fail to deal with the variability of…

机器学习 · 计算机科学 2019-10-02 Gengchen Mai , Krzysztof Janowicz , Bo Yan , Rui Zhu , Ling Cai , Ni Lao

Visual question answering (VQA) is a task where an image is given, and a series of questions are asked about the image. To build an efficient VQA algorithm, a large amount of QA data is required which is very expensive. Generating synthetic…

计算与语言 · 计算机科学 2024-08-23 Taehee Kim , Yeongjae Cho , Heejun Shin , Yohan Jo , Dongmyung Shin

In the field of action recognition, video clips are always treated as ordered frames for subsequent processing. To achieve spatio-temporal perception, existing approaches propose to embed adjacent temporal interaction in the convolutional…

计算机视觉与模式识别 · 计算机科学 2022-02-01 Rongchang Li , Xiao-Jun Wu , Tianyang Xu

This paper proposes the first video-grounded entailment tree reasoning method for commonsense video question answering (VQA). Despite the remarkable progress of large visual-language models (VLMs), there are growing concerns that they learn…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Huabin Liu , Filip Ilievski , Cees G. M. Snoek

Multi-hop QA (Question Answering) is the task of finding the answer to a question across multiple documents. In recent years, a number of Deep Learning-based approaches have been proposed to tackle this complex task, as well as a few…

计算与语言 · 计算机科学 2023-01-30 Yunjie He , Philip John Gorinski , Ieva Staliunaite , Pontus Stenetorp

Proactive streaming video understanding requires Video-LLMs to decide when to respond as a video unfolds, a task where existing methods often fall short due to their implicit, query-agnostic modeling of visual evidence. We introduce…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Ke Ma , Jiaqi Tang , Bin Guo , Xueting Han , Ruonan Xu , Qingfeng He , Ziheng Wang , Xu Wang , Qifeng Chen , Zhiwen Yu , Yunhao Liu

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

Multi-modal tasks involving vision and language in deep learning continue to rise in popularity and are leading to the development of newer models that can generalize beyond the extent of their training data. The current models lack…

计算机视觉与模式识别 · 计算机科学 2023-07-21 Ethan Shen , Scotty Singh , Bhavesh Kumar

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

Multihop Question Answering is a complex Natural Language Processing task that requires multiple steps of reasoning to find the correct answer to a given question. Previous research has explored the use of models based on Graph Neural…

计算与语言 · 计算机科学 2022-10-14 Ieva Staliūnaitė , Philip John Gorinski , Ignacio Iacobacci

Video Question Answering (VideoQA) is an important research direction in the field of artificial intelligence, enabling machines to understand video content and perform reasoning and answering based on natural language questions. Although…

计算机视觉与模式识别 · 计算机科学 2025-04-04 Lili Liang , Guanglu Sun

Modern operating room is becoming increasingly complex, requiring innovative intra-operative support systems. While the focus of surgical data science has largely been on video analysis, integrating surgical computer vision with language…

计算机视觉与模式识别 · 计算机科学 2024-06-25 Kun Yuan , Manasi Kattel , Joel L. Lavanchy , Nassir Navab , Vinkle Srivastav , Nicolas Padoy

Knowledge graph question answering (KGQA) involves answering natural language questions by leveraging structured information stored in a knowledge graph. Typically, KGQA initially retrieve a targeted subgraph from a large-scale knowledge…

计算与语言 · 计算机科学 2024-10-03 Yu Zhang , Kehai Chen , Xuefeng Bai , zhao kang , Quanjiang Guo , Min Zhang

In this work, we tackle the egocentric visual query localization (VQL), where a model should localize the query object in a long-form egocentric video. Frequent and abrupt viewpoint changes in egocentric videos cause significant object…

计算机视觉与模式识别 · 计算机科学 2025-09-03 Joohyun Chang , Soyeon Hong , Hyogun Lee , Seong Jong Ha , Dongho Lee , Seong Tae Kim , Jinwoo Choi