Generating Orthorectified Multi-Perspective 2.5D Maps to Facilitate Web GIS-Based Visualization and Exploitation of Massive 3D City Models
文献类型:期刊论文
作者 | Liang, Jianming1; Gong, Jianhua1; Liu, Jin1; Zou, Yuling1; Zhang, Jinming1; Sun, Jun1; Chen, Shuisen1 |
刊名 | ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
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出版日期 | 2016 |
卷号 | 5期号:11 |
关键词 | ABOVEGROUND BIOMASS SOUTHWEST CHINA LIDAR XISHUANGBANNA ICESAT/GLAS SIBERIA SCALE |
通讯作者 | Gong, JH (reprint author), Chinese Acad Sci, Inst Remote Sensing & Digital Earth, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China. ; Gong, JH (reprint author), Zhejiang CAS Applicat Ctr Geoinformat, Jiashan 314100, Zhejiang, Peoples R China. |
英文摘要 | 2.5D map is a convenient and efficient approach to exploiting a massive three-dimensional (3D) city model in web GIS. With the rapid development of oblique airborne photogrammetry and photo-based 3D reconstruction, 3D city models are becoming more and more accessible. 3D Geographic Information System (GIS) can support the interactive visualization of massive 3D city models on various platforms and devices. However, the value and accessibility of existing 3D city models can be augmented by integrating them into web-based two-dimensional (2D) GIS applications. In this paper, we present a step-by-step workflow for generating orthorectified oblique images (2.5D maps) from massive 3D city models. The proposed framework can produce 2.5D maps from an arbitrary perspective, defined by the elevation angle and azimuth angle of a virtual orthographic camera. We demonstrate how 2.5D maps can benefit web-based visualization and exploitation of massive 3D city models. We conclude that a 2.5D map is a compact data representation optimized for web data streaming of 3D city models and that geometric analysis of buildings can be effectively conducted on 2.5D maps. |
学科主题 | Physical Geography; Remote Sensing |
类目[WOS] | Geography, Physical ; Remote Sensing |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000390104200019 |
源URL | [http://ir.radi.ac.cn/handle/183411/39392] ![]() |
专题 | 遥感与数字地球研究所_SCI/EI期刊论文_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Inst Remote Sensing & Digital Earth, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China 2.Zhejiang CAS Applicat Ctr Geoinformat, Jiashan 314100, Zhejiang, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Natl Marine Data & Informat Serv, Tianjin 300171, Peoples R China 5.Informat Engn Univ, Inst Geospatial Informat, Zhengzhou 450052, Peoples R China 6.Guangzhou Inst Geog, Guangdong Open Lab Geospatial Informat Technol &, Guangzhou 510070, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Liang, Jianming,Gong, Jianhua,Liu, Jin,et al. Generating Orthorectified Multi-Perspective 2.5D Maps to Facilitate Web GIS-Based Visualization and Exploitation of Massive 3D City Models[J]. ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,2016,5(11). |
APA | Liang, Jianming.,Gong, Jianhua.,Liu, Jin.,Zou, Yuling.,Zhang, Jinming.,...&Chen, Shuisen.(2016).Generating Orthorectified Multi-Perspective 2.5D Maps to Facilitate Web GIS-Based Visualization and Exploitation of Massive 3D City Models.ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,5(11). |
MLA | Liang, Jianming,et al."Generating Orthorectified Multi-Perspective 2.5D Maps to Facilitate Web GIS-Based Visualization and Exploitation of Massive 3D City Models".ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION 5.11(2016). |
入库方式: OAI收割
来源:遥感与数字地球研究所
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