The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 2023
Filed:
Apr. 12, 2018
Interdigital Vc Holdings, Inc., Wilmington, DE (US);
INTERDIGITAL VC HOLDINGS, INC., Wilmington, DE (US);
Abstract
This method comprises: —accessing () a point cloud (PC) comprising a plurality of points defined by attributes, said attributes including a spatial position of a point in a 3D space and at least one feature of the point;—segmenting () the point cloud into one or more clusters (C) of points on the basis of the attributes of the points; and for at least one cluster (C):—constructing () a similarity graph having a plurality of vertices and at least one edge, the similarity graph representing a similarity among neighboring points of the cluster (C) in terms of the attributes, the plurality of vertices including vertices Pand Pcorresponding to points of the cluster (C);—assigning one or more weights wto one or more edges connecting vertices Pand Pof the graph;—computing () a transform using the one or more assigned weights, said transform being characterized by coefficients; and—quantizing () and encoding () the transform coefficients.