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AdaPIP: Adaptive picture-in-picture guidance for 360° film watching

Computational Visual Media 2024年第3期10卷 487-503页

作者： Yi-Xiao Li Guan Luo Yi-Ke Xu Yu He Fang-Lue Zhang Song-Hai Zhang Department of Computer Science and Technology Tsinghua UniversityBeijingChinaand Beijing National Research Center for Information Science and Technology(BNRist)Tsinghua UniversityBeijingChina Key Laboratory of Space Utilization Technology and Engineering Center for Space UtilizationChinese Academy of SciencesBeijingChina Victoria University of Wellington WellingtonNew Zealand

360°videos enable viewers to watch freely from different directions but inevitably prevent them from perceiving all the helpful *** mitigate this problem,picture-in-picture(PIP)guidance was proposed using preview windows to show regions of interest(ROIs)outside the current view *** identify several drawbacks of this representation and propose a new method for 360° film watching called *** enhances traditional PIP by adaptively arranging preview windows with changeable view ranges and *** addition,AdaPIP incorporates the advantage of arrow-based guidance by presenting circular windows with arrows attached to them to help users locate the corresponding ROIs more *** also adapted AdaPIP and Outside-In to HMD-based immersive virtual reality environments to demonstrate the usability of PIP-guided approaches beyond 2D *** user experiments on 2D screens,as well as in VR environments,indicate that AdaPIP is superior to alternative methods in terms of visual experiences while maintaining a comparable degree of immersion.

关键词： 360°videos picture-in-picture(PIP) virtual reality(VR) visual guidance

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Enhancing Primary School Teaching through Virtual Reality

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Journal of Computer Science Research 2021年第2期3卷 11-18页

作者： Vasileios Drakopoulos Panagiotis-Vlasios Sioulas Department of Computer Science and Biomedical Informatics Faculty of ScienceUniversity of ThessalyLamiaGreece

In this day and age,the usage of computers as well as Internet combined with mobile devices is an integral part of our routine especially for adolescents and younger ***,it puts forward a multitude of challenges and advances for educational *** purpose of this article is to explore the current use of virtual reality in order to support teaching and learning along with presenting a teaching proposal concerning the utilisation of CoSpace Edu software on the subject of Religious Affairs.

关键词： Virtual reality 360°videos Religion Primary school

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