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US 2019/0378328 A1Published application
Generating multi-dimensional building models with ground level images
AssigneeHover Inc.
InventorsShaohui Sun, Ioannis Pavlidis, Adam J. Altman
Life of this patent
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Abstract
A system and method is provided for generating textured building models from wirelessly captured ground-level imagery. Ground-level images of façades of building objects are collected for identification of geometry planes and generation of building façade geometry. The 3D building model is properly geo-positioned, scaled and textured.
Claims25
A method of modeling planar surfaces, the method comprises:
- receiving a plurality of ground-level images from a smartphone, the plurality of ground-level images corresponding to all sides of an entire building;
- creating a point cloud with data points from the received plurality of ground-level images;
- selecting a plurality of vertices defining edges of at least one single planar surface within the point cloud;
- outlining the at least one single planar surface based on the selected plurality of vertices;
- and
- creating a simplified façade geometry for the at least one single planar surface based on the outlined single planar surface.
3 more elements
A method of modeling planar surfaces, the method comprises:
- receiving a plurality of ground-level images from a smartphone, the plurality of ground-level images corresponding to a plurality of sides of a building;
- creating a three-dimensional (3D) point cloud with data points from the received plurality of ground-level images;
- selecting a plurality of vertices defining edges of a plurality of planar surfaces within the 3D point cloud;
- outlining the plurality of planar surfaces based on the selected plurality of vertices;
- and
- creating a simplified façade geometry for the plurality of sides of the building based on the outlined plurality of planar surfaces.
3 more elements
A system for modeling planar surfaces, the system comprises:
- a computer system for receiving, from a wireless capture device, a plurality of ground-level images of a building object captured by the wireless capture device circumnavigating a building object;
- an image database for storing the received plurality of ground-level images of a building object;
- an image processor, operative with the image database, to:
- create a point cloud with data points from the received ground-level images;
- select a plurality of vertices defining edges of at least one single planar surface within the point cloud;
- outline the at least one single planar surface based on the selected plurality of vertices;
- and
- create a simplified façade geometry for the at least one single planar surface based on the outlined single planar surface.
5 more elements
Dependencies are inferred from the claim text.