Recent years have witnessed a rapid development of immersive multimedia which bridges the gap between the real world and virtual space. Volumetric videos, as an emerging representative 3D video paradigm that empowers extended reality, stand out to provide unprecedented immersive and interactive video watching experience. Despite the tremendous potential, the research towards 3D volumetric video is still in its infancy, relying on sufficient and complete datasets for further exploration. However, existing related volumetric video datasets mostly only include a single object, lacking details about the scene and the interaction between them. In this paper, we focus on the current most widely used data format, point cloud, and for the first time release a full-scene volumetric video dataset that includes multiple people and their daily activities interacting with the external environments. Comprehensive dataset description and analysis are conducted, with potential usage of this dataset. The dataset and additional tools can be accessed via the following website: https://cuhksz-inml.github.io/full_scene_volumetric_video_dataset/.
翻译:近些年来,人们目睹了缩小真实世界和虚拟空间之间差距的隐性多媒体的迅速发展。卷积视频作为新兴代表3D视频范例,赋予了扩大现实的力量,突出地展示了史无前例的隐性互动视频观看经验。尽管潜力巨大,但对3D卷视频的研究仍然处于萌芽阶段,依靠足够和完整的数据集进行进一步探索。然而,现有的卷积视频数据集大多仅包括一个单一对象,缺乏关于场景的细节和它们之间的相互作用。在本文中,我们侧重于当前最广泛使用的数据格式、点云,并首次发布包括多人及其日常活动与外部环境互动的全扫描量视频数据集。全面的数据集描述和分析正在进行,并有可能使用这一数据集。数据集和其他工具可通过以下网站查阅:https://cuhksz-inml.github.io/full_scene_tailtricr_dic_dataset/。</s>