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:
May. 13, 2025

Filed:

Dec. 27, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Bappaditya Ray, San Diego, CA (US);

Adarsh Krishnan Ramasubramonian, Irvine, CA (US);

Luong Pham Van, San Diego, CA (US);

Geert Van Der Auwera, Del Mar, CA (US);

Marta Karczewicz, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/46 (2014.01); H04N 19/107 (2014.01); H04N 19/119 (2014.01); H04N 19/96 (2014.01);
U.S. Cl.
CPC ...
H04N 19/96 (2014.11); H04N 19/107 (2014.11); H04N 19/119 (2014.11); H04N 19/46 (2014.11);
Abstract

A device for decoding a bitstream that includes point cloud data is configured to determine an octree that defines an octree-based splitting of a space containing the point cloud, wherein a leaf node of the octree contains one or more points of the point cloud; and directly decode positions of each of the one or more points in the leaf node, wherein to directly decode the positions of each of the one or more points in the leaf node, the one or more processors are further configured to: generate a prediction of the one or more points; and determine the one or more points based on the prediction.


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