3D reconstruction of spherical images: a review of techniques, applications, and prospects

Autor: San Jiang, Kan You, Yaxin Li, Duojie Weng, Wu Chen
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Geo-spatial Information Science, Vol 27, Iss 6, Pp 1959-1988 (2024)
Druh dokumentu: article
ISSN: 10095020
1993-5153
1009-5020
DOI: 10.1080/10095020.2024.2313328
Popis: 3D reconstruction plays an increasingly important role in modern photogrammetric systems. Conventional satellite or aerial-based remote sensing (RS) platforms can provide the necessary data sources for the 3D reconstruction of large-scale landforms and cities. Even with low-altitude Unmanned Aerial Vehicles (UAVs), 3D reconstruction in complicated situations, such as urban canyons and indoor scenes, is challenging due to frequent tracking failures between camera frames and high data collection costs. Recently, spherical images have been extensively used due to the capability of recording surrounding environments from one image. In contrast to perspective images with limited Field of View (FOV), spherical images can cover the whole scene with full horizontal and vertical FOV and facilitate camera tracking and data acquisition in these complex scenes. With the rapid evolution and extensive use of professional and consumer-grade spherical cameras, spherical images show great potential for the 3D modeling of urban and indoor scenes. Classical 3D reconstruction pipelines, however, cannot be directly used for spherical images. Besides, there exist few software packages that are designed for the 3D reconstruction from spherical images. As a result, this research provides a thorough survey of the state-of-the-art for 3D reconstruction from spherical images in terms of data acquisition, feature detection and matching, image orientation, and dense matching as well as presenting promising applications and discussing potential prospects. We anticipate that this study offers insightful clues to direct future research.
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