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Related papers: FIVR: Fine-grained Incident Video Retrieval

200 papers

Temporal language localization in videos aims to ground one video segment in an untrimmed video based on a given sentence query. To tackle this task, designing an effective model to extract ground-ing information from both visual and…

Computer Vision and Pattern Recognition · Computer Science 2020-08-07 Xiaoye Qu , Pengwei Tang , Zhikang Zhou , Yu Cheng , Jianfeng Dong , Pan Zhou

This paper introduces the system we developed for the Google Cloud & YouTube-8M Video Understanding Challenge, which can be considered as a multi-label classification problem defined on top of the large scale YouTube-8M Dataset. We employ a…

Computer Vision and Pattern Recognition · Computer Science 2017-07-05 Shaoxiang Chen , Xi Wang , Yongyi Tang , Xinpeng Chen , Zuxuan Wu , Yu-Gang Jiang

The previous fine-grained datasets mainly focus on classification and are often captured in a controlled setup, with the camera focusing on the objects. We introduce the first Fine-Grained Vehicle Detection (FGVD) dataset in the wild,…

Computer Vision and Pattern Recognition · Computer Science 2023-01-02 Prafful Kumar Khoba , Chirag Parikh , Rohit Saluja , Ravi Kiran Sarvadevabhatla , C. V. Jawahar

Video corpus moment retrieval~(VCMR) is the task of retrieving a relevant video moment from a large corpus of untrimmed videos via a natural language query. State-of-the-art work for VCMR is based on two-stage method. In this paper, we…

Computer Vision and Pattern Recognition · Computer Science 2023-02-01 Danyang Hou , Liang Pang , Yanyan Lan , Huawei Shen , Xueqi Cheng

Fine-grained visual categorization (FGVC) is challenging due in part to the fact that it is often difficult to acquire an enough number of training samples. To employ large models for FGVC without suffering from overfitting, existing…

Computer Vision and Pattern Recognition · Computer Science 2018-07-31 Yabin Zhang , Hui Tang , Kui Jia

The practicality of a video surveillance system is adversely limited by the amount of queries that can be placed on human resources and their vigilance in response. To transcend this limitation, a major effort under way is to include…

Computer Vision and Pattern Recognition · Computer Science 2014-05-16 Samaneh Khoshrou , Jaime S. Cardoso , Luis F. Teixeira

Motivated by the increasing need of saving search effort by obtaining relevant video clips instead of whole videos, we propose a new task, named Semantic Video Moments Retrieval at scale (SVMR), which aims at finding relevant videos coupled…

Computer Vision and Pattern Recognition · Computer Science 2022-10-18 Na Li

Multimodal retrieval systems are becoming increasingly vital for cutting-edge AI technologies, such as embodied AI and AI-driven digital content industries. However, current multimodal retrieval tasks lack sufficient complexity and…

Computer Vision and Pattern Recognition · Computer Science 2025-04-02 Bangwei Liu , Yicheng Bao , Shaohui Lin , Xuhong Wang , Xin Tan , Yingchun Wang , Yuan Xie , Chaochao Lu

Text-to-video retrieval (TVR) aims to find the most relevant video in a large video gallery given a query text. The intricate and abundant context of the video challenges the performance and efficiency of TVR. To handle the serialized video…

Computer Vision and Pattern Recognition · Computer Science 2023-11-02 Mengxia Wu , Min Cao , Yang Bai , Ziyin Zeng , Chen Chen , Liqiang Nie , Min Zhang

In this paper, we propose a novel method for video moment retrieval (VMR) that achieves state of the arts (SOTA) performance on R@1 metrics and surpassing the SOTA on the high IoU metric (R@1, IoU=0.7). First, we propose to use a multi-head…

Computer Vision and Pattern Recognition · Computer Science 2020-09-11 Xinli Yu , Mohsen Malmir , Cynthia He , Yue Liu , Rex Wu

Different from static images, videos contain additional temporal and spatial information for better object detection. However, it is costly to obtain a large number of videos with bounding box annotations that are required for supervised…

Computer Vision and Pattern Recognition · Computer Science 2022-08-19 Zhongjie Yu , Gaoang Wang , Lin Chen , Sebastian Raschka , Jiebo Luo

Given a text query, partially relevant video retrieval (PRVR) aims to retrieve untrimmed videos containing relevant moments, wherein event modeling is crucial for partitioning the video into smaller temporal events that partially correspond…

Computer Vision and Pattern Recognition · Computer Science 2025-06-04 Sa Zhu , Huashan Chen , Wanqian Zhang , Jinchao Zhang , Zexian Yang , Xiaoshuai Hao , Bo Li

We propose VideoPerceiver, a novel video multimodal large language model (VMLLM) that enhances fine-grained perception in video understanding, addressing VMLLMs' limited ability to reason about brief actions in short clips or rare transient…

Computer Vision and Pattern Recognition · Computer Science 2025-11-25 Fufangchen Zhao , Liao Zhang , Daiqi Shi , Yuanjun Gao , Chen Ye , Yang Cai , Jian Gao , Danfeng Yan

In the field of Image-Text Retrieval (ITR), recent advancements have leveraged large-scale Vision-Language Pretraining (VLP) for Fine-Grained (FG) instance-level retrieval, achieving high accuracy at the cost of increased computational…

Information Retrieval · Computer Science 2026-01-19 Mikel Williams-Lekuona , Georgina Cosma

Video understanding, including video captioning and retrieval, is still a great challenge for video-language models (VLMs). The existing video retrieval and caption benchmarks only include short descriptions, limits their ability of…

Computer Vision and Pattern Recognition · Computer Science 2025-03-19 Yifan Xu , Xinhao Li , Yichun Yang , Desen Meng , Rui Huang , Limin Wang

We propose fill-in-the-blanks as a video understanding evaluation framework and introduce FIBER -- a novel dataset consisting of 28,000 videos and descriptions in support of this evaluation framework. The fill-in-the-blanks setting tests a…

Computer Vision and Pattern Recognition · Computer Science 2022-03-24 Santiago Castro , Ruoyao Wang , Pingxuan Huang , Ian Stewart , Oana Ignat , Nan Liu , Jonathan C. Stroud , Rada Mihalcea

The increasing abundance of video data enables users to search for events of interest, e.g., emergency incidents. Meanwhile, it raises new concerns, such as the need for preserving privacy. Existing approaches to video search require either…

Computer Vision and Pattern Recognition · Computer Science 2023-09-20 Yunhao Yang , Jean-Raphaël Gaglione , Sandeep Chinchali , Ufuk Topcu

Video quality assessment (VQA) is an important problem in computer vision. The videos in computer vision applications are usually captured in the wild. We focus on automatically assessing the quality of in-the-wild videos, which is a…

Computer Vision and Pattern Recognition · Computer Science 2021-02-11 Dingquan Li , Tingting Jiang , Ming Jiang

Video summarization aims to extract keyframes/shots from a long video. Previous methods mainly take diversity and representativeness of generated summaries as prior knowledge in algorithm design. In this paper, we formulate video…

Computer Vision and Pattern Recognition · Computer Science 2019-10-31 Yudong Jiang , Kaixu Cui , Bo Peng , Changliang Xu

Visual relationship detection aims to locate objects in images and recognize the relationships between objects. Traditional methods treat all observed relationships in an image equally, which causes a relatively poor performance in the…

Computer Vision and Pattern Recognition · Computer Science 2020-03-17 Jianming Lv , Qinzhe Xiao , Jiajie Zhong