Skip to main navigation Skip to search Skip to main content

Sekai: A Video Dataset towards World Exploration

  • Zhen Li
  • , Chuanhao Li*
  • , Xiaofeng Mao
  • , Shaoheng Lin
  • , Ming Li
  • , Shitian Zhao
  • , Zhaopan Xu
  • , Xinyue Li
  • , Yukang Feng
  • , Jianwen Sun
  • , Zizhen Li
  • , Fanrui Zhang
  • , Jiaxin Ai
  • , Zhixiang Wang
  • , Yuwei Wu*
  • , Tong He
  • , Jiangmiao Pang
  • , Yu Qiao
  • , Yunde Jia
  • , Kaipeng Zhang*
  • *Corresponding author for this work
  • Shanghai AI Laboratory
  • Beijing Institute of Technology
  • Shenzhen MSU-BIT University
  • Shanghai Innovation Institute
  • The University of Tokyo

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

Video generation techniques have made remarkable progress, promising to be the foundation of interactive world exploration. However, existing video generation datasets are not well-suited for world exploration training as they suffer from some limitations: limited locations, short duration, static scenes, and a lack of annotations about exploration and the world. In this paper, we introduce Sekai (meaning “world” in Japanese), a high-quality first-person view worldwide video dataset with rich annotations for world exploration. It consists of over 5,000 hours of walking or drone view (FPV and UVA) videos from over 100 countries and regions across 750 cities. We develop an efficient and effective toolbox to collect, pre-process and annotate videos with location, scene, weather, crowd density, captions, and camera trajectories. Comprehensive analyses and experiments demonstrate the dataset's scale, diversity, annotation quality, and effectiveness for training video generation models. We believe Sekai will benefit the area of video generation and world exploration, and motivate valuable applications.

Original languageEnglish
Title of host publication39th Conference on Neural Information Processing Systems, NeurIPS 2025
PublisherNeural information processing systems foundation
Pages28217-28236
Number of pages20
ISBN (Electronic)9798331338275
Publication statusPublished - 2025
Event39th Conference on Neural Information Processing Systems, NeurIPS 2025 - San Diego, United States
Duration: 2 Dec 2025 → 7 Dec 2025

Publication series

NameAdvances in Neural Information Processing Systems
Volume38
ISSN (Print)1049-5258

Conference

Conference39th Conference on Neural Information Processing Systems, NeurIPS 2025
Country/TerritoryUnited States
CitySan Diego
Period2/12/25 → 7/12/25

Fingerprint

Dive into the research topics of 'Sekai: A Video Dataset towards World Exploration'. Together they form a unique fingerprint.

Cite this