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:
Sep. 22, 2026

Filed:

Mar. 23, 2023
Applicant:

Interdigital Ce Patent Holdings, Sas, Paris, FR;

Inventors:

Julien Ricard, Plouër-sur-Rance, FR;

Julien Mulard, Cesson-Sevigne, FR;

Celine Guede, Cesson Sevigne, FR;

Olivier Mocquard, Cesson-Sevigne, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/20 (2011.01); G06T 9/00 (2006.01); G06T 17/00 (2006.01);
U.S. Cl.
CPC ...
G06T 15/20 (2013.01); G06T 9/00 (2013.01); G06T 17/00 (2013.01); G06T 2210/12 (2013.01); G06T 2210/56 (2013.01);
Abstract

In one implementation, we propose to change the decoding process of blocks within V-PCC patches by directly decoding blocks at reduced resolutions, allowing a less computationally intensive rendering of the point cloud. In one example, based on the rendering information from the renderer, we evaluate for each patch, for each block component of the patches, or for each pixel of the patches, if the corresponding reconstructed point will be viewed by the user after the rendering process and which decimation level could be selected without impairing significantly the rendering quality. Based on the evaluation results, we decide whether to render or not the current area and at which resolution. In one approach, we compare the distance to the screen to a ranges of distance thresholds. In another approach, we compare the distance in the screen coordinate of the projection of two adjacent points of the block.


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