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Related papers: Crowd Video Captioning

200 papers

Video Captioning (VC) is a challenging multi-modal task since it requires describing the scene in language by understanding various and complex videos. For machines, the traditional VC follows the…

Computer Vision and Pattern Recognition · Computer Science 2024-01-11 Jianqiao Sun , Yudi Su , Hao Zhang , Ziheng Cheng , Zequn Zeng , Zhengjue Wang , Bo Chen , Xin Yuan

We present a novel procedural framework to generate an arbitrary number of labeled crowd videos (LCrowdV). The resulting crowd video datasets are used to design accurate algorithms or training models for crowded scene understanding. Our…

Computer Vision and Pattern Recognition · Computer Science 2016-07-05 Ernest Cheung , Tsan Kwong Wong , Aniket Bera , Xiaogang Wang , Dinesh Manocha

Most natural videos contain numerous events. For example, in a video of a "man playing a piano", the video might also contain "another man dancing" or "a crowd clapping". We introduce the task of dense-captioning events, which involves both…

Computer Vision and Pattern Recognition · Computer Science 2017-05-03 Ranjay Krishna , Kenji Hata , Frederic Ren , Li Fei-Fei , Juan Carlos Niebles

Recent advances in image captioning task have led to increasing interests in video captioning task. However, most works on video captioning are focused on generating single input of aggregated features, which hardly deviates from image…

Computer Vision and Pattern Recognition · Computer Science 2016-05-19 Andrew Shin , Katsunori Ohnishi , Tatsuya Harada

Video captioning is an essential technology to understand scenes and describe events in natural language. To apply it to real-time monitoring, a system needs not only to describe events accurately but also to produce the captions as soon as…

Computer Vision and Pattern Recognition · Computer Science 2021-08-05 Chiori Hori , Takaaki Hori , Jonathan Le Roux

Crowd analysis via computer vision techniques is an important topic in the field of video surveillance, which has wide-spread applications including crowd monitoring, public safety, space design and so on. Pixel-wise crowd understanding is…

Computer Vision and Pattern Recognition · Computer Science 2020-08-04 Qi Wang , Junyu Gao , Wei Lin , Yuan Yuan

Video captioning, i.e. the task of generating captions from video sequences creates a bridge between the Natural Language Processing and Computer Vision domains of computer science. The task of generating a semantically accurate description…

Computer Vision and Pattern Recognition · Computer Science 2023-10-17 Md. Mushfiqur Rahman , Thasin Abedin , Khondokar S. S. Prottoy , Ayana Moshruba , Fazlul Hasan Siddiqui

Dense video captioning aims to identify the events of interest in an input video, and generate descriptive captions for each event. Previous approaches usually follow a two-stage generative process, which first proposes a segment for each…

Computer Vision and Pattern Recognition · Computer Science 2022-09-19 Wanrong Zhu , Bo Pang , Ashish V. Thapliyal , William Yang Wang , Radu Soricut

Dense video captioning is an extremely challenging task since accurate and coherent description of events in a video requires holistic understanding of video contents as well as contextual reasoning of individual events. Most existing…

Computer Vision and Pattern Recognition · Computer Science 2019-04-09 Jonghwan Mun , Linjie Yang , Zhou Ren , Ning Xu , Bohyung Han

There has been an explosion of work in the vision & language community during the past few years from image captioning to video transcription, and answering questions about images. These tasks have focused on literal descriptions of the…

Computation and Language · Computer Science 2016-06-10 Nasrin Mostafazadeh , Ishan Misra , Jacob Devlin , Margaret Mitchell , Xiaodong He , Lucy Vanderwende

Crowd counting aims to count the number of instantaneous people in a crowded space, and many promising solutions have been proposed for single image crowd counting. With the ubiquitous video capture devices in public safety field, how to…

Computer Vision and Pattern Recognition · Computer Science 2022-02-15 Xingjiao Wu , Baohan Xu , Yingbin Zheng , Hao Ye , Jing Yang , Liang He

Accelerated by the tremendous increase in Internet bandwidth and storage space, video data has been generated, published and spread explosively, becoming an indispensable part of today's big data. In this paper, we focus on reviewing two…

Computer Vision and Pattern Recognition · Computer Science 2018-02-23 Zuxuan Wu , Ting Yao , Yanwei Fu , Yu-Gang Jiang

Computer vision systems require large amounts of manually annotated data to properly learn challenging visual concepts. Crowdsourcing platforms offer an inexpensive method to capture human knowledge and understanding, for a vast number of…

Computer Vision and Pattern Recognition · Computer Science 2016-11-08 Adriana Kovashka , Olga Russakovsky , Li Fei-Fei , Kristen Grauman

Natural language descriptions of user interface (UI) elements such as alternative text are crucial for accessibility and language-based interaction in general. Yet, these descriptions are constantly missing in mobile UIs. We propose widget…

Machine Learning · Computer Science 2020-10-12 Yang Li , Gang Li , Luheng He , Jingjie Zheng , Hong Li , Zhiwei Guan

We introduce Visual Caption Restoration (VCR), a novel vision-language task that challenges models to accurately restore partially obscured texts using pixel-level hints within images. This task stems from the observation that text embedded…

Computer Vision and Pattern Recognition · Computer Science 2025-04-21 Tianyu Zhang , Suyuchen Wang , Lu Li , Ge Zhang , Perouz Taslakian , Sai Rajeswar , Jie Fu , Bang Liu , Yoshua Bengio

Video Captioning is considered to be one of the most challenging problems in the field of computer vision. Video Captioning involves the combination of different deep learning models to perform object detection, action detection, and…

Computer Vision and Pattern Recognition · Computer Science 2021-04-08 Soheyla Amirian , Abolfazl Farahani , Hamid R. Arabnia , Khaled Rasheed , Thiab R. Taha

Image captioning strives to generate pertinent captions for specified images, situating itself at the crossroads of Computer Vision (CV) and Natural Language Processing (NLP). This endeavor is of paramount importance with far-reaching…

Computer Vision and Pattern Recognition · Computer Science 2024-04-03 Tianrui Liu , Qi Cai , Changxin Xu , Bo Hong , Jize Xiong , Yuxin Qiao , Tsungwei Yang

Video captioning is a challenging task since it requires generating sentences describing various diverse and complex videos. Existing video captioning models lack adequate visual representation due to the neglect of the existence of gaps…

Computer Vision and Pattern Recognition · Computer Science 2021-10-14 Mingkang Tang , Zhanyu Wang , Zhenhua Liu , Fengyun Rao , Dian Li , Xiu Li

We introduce a method to learn unsupervised semantic visual information based on the premise that complex events can be decomposed into simpler events and that these simple events are shared across several complex events. We first employ a…

Computer Vision and Pattern Recognition · Computer Science 2025-01-07 Valter Estevam , Rayson Laroca , Helio Pedrini , David Menotti

Automatic generation of video descriptions in natural language, also called video captioning, aims to understand the visual content of the video and produce a natural language sentence depicting the objects and actions in the scene. This…

Computer Vision and Pattern Recognition · Computer Science 2020-12-15 Begum Citamak , Ozan Caglayan , Menekse Kuyu , Erkut Erdem , Aykut Erdem , Pranava Madhyastha , Lucia Specia