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.

Date of Patent:
Oct. 15, 2024

Filed:

Mar. 03, 2023
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Patrice Rondao Alface, Evere, BE;

Aleksei Martemianov, Tampere, FI;

Lukasz Kondrad, Munich, DE;

Lauri Aleksi Ilola, Munich, DE;

Sebastian Schwarz, Unterhaching, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/132 (2014.01); H04N 19/182 (2014.01); H04N 19/20 (2014.01);
U.S. Cl.
CPC ...
H04N 19/132 (2014.11); H04N 19/182 (2014.11); H04N 19/20 (2014.11);
Abstract

An apparatus comprising circuitry configured to: obtain a three-dimensional model comprising at least one patch, at least one geometry component, at least one occupancy component, and zero or more texture components; subsample the at least one geometry component of the at least one patch of a three-dimensional object at occupied positions using a subsampling criterion; define respective search windows around the respective occupied positions; select respective salient points relative to the respective occupied positions within the respective search windows; triangulate the salient points to approximate a shape of the three-dimensional object; detect zero or more triangles that overlap with at least one unoccupied pixel; split the zero or more triangles that overlap with at least one unoccupied pixel until no triangle overlaps with the unoccupied pixels; and add zero or more additional triangles close to a border of the three-dimensional object to generate a resulting mesh signaled to a decoder.


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