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We present a novel human annotated dataset for evaluating the ability for visual-language models to generate both short and long descriptions for real-world video clips, termed DeVAn (Dense Video Annotation). The dataset contains 8.5K…

Computer Vision and Pattern Recognition · Computer Science 2024-08-12 Tingkai Liu , Yunzhe Tao , Haogeng Liu , Qihang Fan , Ding Zhou , Huaibo Huang , Ran He , Hongxia Yang

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

Existing video object segmentation (VOS) benchmarks focus on short-term videos which just last about 3-5 seconds and where objects are visible most of the time. These videos are poorly representative of practical applications, and the…

Computer Vision and Pattern Recognition · Computer Science 2023-08-21 Lingyi Hong , Wenchao Chen , Zhongying Liu , Wei Zhang , Pinxue Guo , Zhaoyu Chen , Wenqiang Zhang

Videos are a commonly-used type of content in learning during Web search. Many e-learning platforms provide quality content, but sometimes educational videos are long and cover many topics. Humans are good in extracting important sections…

Computer Vision and Pattern Recognition · Computer Science 2020-10-27 Junaid Ahmed Ghauri , Sherzod Hakimov , Ralph Ewerth

Deep learning has shown remarkable progress in a wide range of problems. However, efficient training of such models requires large-scale datasets, and getting annotations for such datasets can be challenging and costly. In this work, we…

Multimedia · Computer Science 2021-10-14 Mohit Sharma , Raj Patra , Harshal Desai , Shruti Vyas , Yogesh Rawat , Rajiv Ratn Shah

Video captioning automatically generates short descriptions of the video content, usually in form of a single sentence. Many methods have been proposed for solving this task. A large dataset called MSR Video to Text (MSR-VTT) is often used…

Computer Vision and Pattern Recognition · Computer Science 2024-02-27 Haoran Chen , Jianmin Li , Simone Frintrop , Xiaolin Hu

Human perception is at the core of lossy video compression and yet, it is challenging to collect data that is sufficiently dense to drive compression. In perceptual quality assessment, human feedback is typically collected as a single…

Image and Video Processing · Electrical Eng. & Systems 2022-05-10 Evgenya Pergament , Pulkit Tandon , Kedar Tatwawadi , Oren Rippel , Lubomir Bourdev , Bruno Olshausen , Tsachy Weissman , Sachin Katti , Alexander G. Anderson

Video memorability is a measure of how likely a particular video is to be remembered by a viewer when that viewer has no emotional connection with the video content. It is an important characteristic as videos that are more memorable are…

Computer Vision and Pattern Recognition · Computer Science 2024-01-30 Vaibhav Mudgal , Qingyang Wang , Lorin Sweeney , Alan F. Smeaton

Moments capture a huge part of our lives. Accurate recognition of these moments is challenging due to the diverse and complex interpretation of the moments. Action recognition refers to the act of classifying the desired action/activity…

Computer Vision and Pattern Recognition · Computer Science 2018-09-14 Ankit Shah , Harini Kesavamoorthy , Poorva Rane , Pramati Kalwad , Alexander Hauptmann , Florian Metze

In this paper we introduce a new dataset for 360-degree video summarization: the transformation of 360-degree video content to concise 2D-video summaries that can be consumed via traditional devices, such as TV sets and smartphones. The…

Computer Vision and Pattern Recognition · Computer Science 2024-06-06 Ioannis Kontostathis , Evlampios Apostolidis , Vasileios Mezaris

Short-video platforms show an increasing impact on people's daily lives nowadays, with billions of active users spending plenty of time each day. The interactions between users and online platforms give rise to many scientific problems…

Multimedia · Computer Science 2025-02-11 Yu Shang , Chen Gao , Nian Li , Yong Li

Significant progress has been made in spatial intelligence, spanning both spatial reconstruction and world exploration. However, the scalability and real-world fidelity of current models remain severely constrained by the scarcity of…

Computer Vision and Pattern Recognition · Computer Science 2025-12-19 Jiahao Wang , Yufeng Yuan , Rujie Zheng , Youtian Lin , Jian Gao , Lin-Zhuo Chen , Yajie Bao , Yi Zhang , Chang Zeng , Yanxi Zhou , Xiao-Xiao Long , Hao Zhu , Zhaoxiang Zhang , Xun Cao , Yao Yao

Portraying emotion and trustworthiness is known to increase the appeal of video content. However, the causal relationship between these signals and online user engagement is not well understood. This limited understanding is partly due to a…

Multimedia · Computer Science 2021-05-05 Lukas Stappen , Alice Baird , Michelle Lienhart , Annalena Bätz , Björn Schuller

Most video captioning models are designed to process short video clips of few seconds and output text describing low-level visual concepts (e.g., objects, scenes, atomic actions). However, most real-world videos last for minutes or hours…

Computer Vision and Pattern Recognition · Computer Science 2024-05-20 Md Mohaiminul Islam , Ngan Ho , Xitong Yang , Tushar Nagarajan , Lorenzo Torresani , Gedas Bertasius

Videos capture events that typically contain multiple sequential, and simultaneous, actions even in the span of only a few seconds. However, most large-scale datasets built to train models for action recognition in video only provide a…

Computer Vision and Pattern Recognition · Computer Science 2021-09-29 Mathew Monfort , Bowen Pan , Kandan Ramakrishnan , Alex Andonian , Barry A McNamara , Alex Lascelles , Quanfu Fan , Dan Gutfreund , Rogerio Feris , Aude Oliva

Visual content memorability has intrigued the scientific community for decades, with applications ranging widely, from understanding nuanced aspects of human memory to enhancing content design. A significant challenge in progressing the…

Computer Vision and Pattern Recognition · Computer Science 2025-11-27 Sree Bhattacharyya , Yaman Kumar Singla , Sudhir Yarram , Somesh Kumar Singh , Harini S , James Z. Wang

A wealth of Open Educational Resources is now available, and beyond the first and evident problem of finding them, the issue of articulating a set of resources is arising. When using audiovisual resources, among different possibilities,…

Computers and Society · Computer Science 2014-12-05 Olivier Aubert , Joscha Jaeger

The efficacy of video generation models heavily depends on the quality of their training datasets. Most previous video generation models are trained on short video clips, while recently there has been increasing interest in training long…

Computer Vision and Pattern Recognition · Computer Science 2024-10-15 Tianwei Xiong , Yuqing Wang , Daquan Zhou , Zhijie Lin , Jiashi Feng , Xihui Liu

While existing video benchmarks largely consider specialized downstream tasks like retrieval or question-answering (QA), contemporary multimodal AI systems must be capable of well-rounded common-sense reasoning akin to human visual…

Computer Vision and Pattern Recognition · Computer Science 2024-06-17 Kate Sanders , Benjamin Van Durme

We make available to the community a new dataset to support action-recognition research. This dataset is different from prior datasets in several key ways. It is significantly larger. It contains streaming video with long segments…

Computer Vision and Pattern Recognition · Computer Science 2015-11-19 Daniel Paul Barrett , Ran Xu , Haonan Yu , Jeffrey Mark Siskind