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相关论文: A Taxonomy and Dataset for 360{\deg} Videos

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Unlike conventional videos, 360{\deg} videos give freedom to users to turn their heads, watch and interact with the content owing to its immersive spherical environment. Although these movements are arbitrary, similarities can be observed…

多媒体 · 计算机科学 2021-05-14 Amaya Dharmasiri , Chamara Kattadige , Vincent Zhang , Kanchana Thilakarathna

360{\deg} videos in recent years have experienced booming development. Compared to traditional videos, 360{\deg} videos are featured with uncertain user behaviors, bringing opportunities as well as challenges. Datasets are necessary for…

多媒体 · 计算机科学 2022-08-09 Yili Jin , Junhua Liu , Fangxin Wang , Shuguang Cui

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…

计算机视觉与模式识别 · 计算机科学 2024-06-06 Ioannis Kontostathis , Evlampios Apostolidis , Vasileios Mezaris

360{\deg} video provides an immersive experience for viewers, allowing them to freely explore the world by turning their head. However, creating high-quality 360{\deg} video content can be challenging, as viewers may miss important events…

图形学 · 计算机科学 2019-01-15 Chengzhou Tang , Oliver Wang , Feng Liu , Ping Tan

360{\deg} images can provide an omnidirectional field of view which is important for stable and long-term scene perception. In this paper, we explore 360{\deg} images for visual object tracking and perceive new challenges caused by large…

计算机视觉与模式识别 · 计算机科学 2023-07-28 Huajian Huang , Yinzhe Xu , Yingshu Chen , Sai-Kit Yeung

Mobile object tracking has an important role in the computer vision applications. In this paper, we use a tracked target-based taxonomy to present the object tracking algorithms. The tracked targets are divided into three categories: points…

计算机视觉与模式识别 · 计算机科学 2013-04-19 Duc Phu Chau , François Bremond , Monique Thonnat

Many educational organizations are employing instructional video in their pedagogy, but there is limited understanding of the possible presentation styles. In practice, the presentation style of video lectures ranges from a direct recording…

计算机与社会 · 计算机科学 2020-01-01 Konstantinos Chorianopoulos

We propose to leverage a generic object tracker in order to perform object mining in large-scale unlabeled videos, captured in a realistic automotive setting. We present a dataset of more than 360'000 automatically mined object tracks from…

计算机视觉与模式识别 · 计算机科学 2018-09-20 Aljosa Osep , Paul Voigtlaender , Jonathon Luiten , Stefan Breuers , Bastian Leibe

The segmentation of a gaze trace into its constituent eye movements has been actively researched since the early days of eye tracking. As we move towards more naturalistic viewing conditions, the segmentation becomes even more challenging…

多媒体 · 计算机科学 2019-12-11 Ioannis Agtzidis , Mikhail Startsev , Michael Dorr

360$^{\circ}$ video requires human viewers to actively control "where" to look while watching the video. Although it provides a more immersive experience of the visual content, it also introduces additional burden for viewers; awkward…

计算机视觉与模式识别 · 计算机科学 2017-05-26 Yu-Chuan Su , Kristen Grauman

We describe our method for automatic generation of a visually interesting camera path (automatic cinematography)from a 360 video. Based on the information from the scene objects, multiple shot hypotheses for different shot types are…

计算机视觉与模式识别 · 计算机科学 2020-09-14 Hannes Fassold

This work deals with content-based video indexing. Our viewpoint is semi-automatic analysis of compressed video. We consider the possible applications of motion analysis and moving object detection : assisting moving object indexing,…

计算机视觉与模式识别 · 计算机科学 2007-05-23 Emmanuel Etievent , Frank Lebourgeois , Jean-Michel Jolion

While there are several widely used object detection datasets, current computer vision algorithms are still limited in conventional images. Such images narrow our vision in a restricted region. On the other hand, 360{\deg} images provide a…

计算机视觉与模式识别 · 计算机科学 2019-10-07 Shih-Han Chou , Cheng Sun , Wen-Yen Chang , Wan-Ting Hsu , Min Sun , Jianlong Fu

We segment moving objects in videos by ranking spatio-temporal segment proposals according to "moving objectness": how likely they are to contain a moving object. In each video frame, we compute segment proposals using multiple…

计算机视觉与模式识别 · 计算机科学 2015-05-11 Katerina Fragkiadaki , Pablo Arbelaez , Panna Felsen , Jitendra Malik

In this work, we present an integrated system for spatiotemporal summarization of 360-degrees videos. The video summary production mainly involves the detection of salient events and their synopsis into a concise summary. The analysis…

计算机视觉与模式识别 · 计算机科学 2023-12-06 Ioannis Kontostathis , Evlampios Apostolidis , Vasileios Mezaris

We present an approach for object segmentation in videos that combines frame-level object detection with concepts from object tracking and motion segmentation. The approach extracts temporally consistent object tubes based on an…

计算机视觉与模式识别 · 计算机科学 2016-08-11 Benjamin Drayer , Thomas Brox

We propose a new method for the visual quality assessment of 360-degree (omnidirectional) videos. The proposed method is based on computing multiple spatio-temporal objective quality features on viewports extracted from 360-degree videos. A…

多媒体 · 计算机科学 2021-05-04 Roberto G. de A. Azevedo , Neil Birkbeck , Ivan Janatra , Balu Adsumilli , Pascal Frossard

This paper introduces a new video-and-language dataset with human actions for multimodal logical inference, which focuses on intentional and aspectual expressions that describe dynamic human actions. The dataset consists of 200 videos,…

计算机视觉与模式识别 · 计算机科学 2021-06-29 Riko Suzuki , Hitomi Yanaka , Koji Mineshima , Daisuke Bekki

Visual object tracking and segmentation in omnidirectional videos are challenging due to the wide field-of-view and large spherical distortion brought by 360{\deg} images. To alleviate these problems, we introduce a novel representation,…

计算机视觉与模式识别 · 计算机科学 2025-06-23 Yinzhe Xu , Huajian Huang , Yingshu Chen , Sai-Kit Yeung

Movie-Map, an interactive first-person-view map that engages the user in a simulated walking experience, comprises short 360{\deg} video segments separated by traffic intersections that are seamlessly connected according to the viewer's…

计算机视觉与模式识别 · 计算机科学 2022-04-12 Naoki Sugimoto , Satoshi Ikehata , Kiyoharu Aizawa
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