发明申请
- 专利标题: Method and System for Localizing in Urban Environments From Omni-Direction Skyline Images
- 专利标题(中): 全方位天际图像在城市环境中的定位方法与系统
-
申请号: US12824296申请日: 2010-06-28
-
公开(公告)号: US20110150320A1公开(公告)日: 2011-06-23
- 发明人: Srikumar Ramalingam , Matthew E. Brand
- 申请人: Srikumar Ramalingam , Matthew E. Brand
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
A location and orientation in an environment is determined by acquiring a set of one or more real omni-directional images of an unknown skyline in the environment from an unknown location and an unknown orientation in the environment by an omni-directional camera. A set of virtual omni-directional images is synthesized from a 3D model of the environment, wherein each virtual omni-directional image is associated with a known skyline, a known location and a known orientation. Each real omni-directional image is compared with the set of virtual omni-directional images to determine a best matching virtual omni-directional image with the associated known location and known orientation that correspond to the unknown location and orientation.
公开/授权文献
信息查询