US 12,450,734 B2
System and method of landmark-based segmentation and transformation of physical structures
David Wiley, Davis, CA (US); and David Hatcher, Kennewick, WA (US)
Assigned to Stratovan Corporation, Davis, CA (US); and BeamReaders, Kennewick, WA (US)
Filed by STRATOVAN CORPORATION, Davis, CA (US)
Filed on Jul. 12, 2022, as Appl. No. 17/863,321.
Prior Publication US 2024/0020826 A1, Jan. 18, 2024
Int. Cl. G06T 7/00 (2017.01); G06T 7/11 (2017.01); G06T 17/10 (2006.01)
CPC G06T 7/0012 (2013.01) [G06T 7/11 (2017.01); G06T 17/10 (2013.01); G06T 2207/30036 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A method of mapping and segmenting a physical object, comprising:
obtaining a plurality of two-dimensional images of a physical object;
generating a three-dimensional object model of the physical object based at least partially on one or more of the two-dimensional images;
obtaining a plurality of landmarks associated with the object model, one or more of the landmarks being respectively associated with corresponding three-dimensional coordinates and object plane identifiers;
generating at least one landmark plane at the object model including one or more of the landmarks including the object plane identifiers;
generating a symmetry plane dividing the object model into a first object model region and a second object model region;
selecting a first landmark from the plurality of landmarks located within the first object model region, and a second landmark from the plurality of landmarks located within the second object model region;
extracting first coordinates from the first landmark and second coordinates from the second landmark; and
generating a symmetry metric based on the first coordinates and the second coordinates.