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:
Jul. 28, 2026

Filed:

Dec. 03, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Peter Okvist, Lulea, SE;

Tommy Arngren, Sunderbyn, SE;

Till Burkert, Huddinge, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 11/23 (2026.01); G06T 7/13 (2017.01);
U.S. Cl.
CPC ...
G06T 11/23 (2026.01); G06T 7/13 (2017.01); G06T 2207/10028 (2013.01); G06T 2207/10048 (2013.01); G06T 2207/20224 (2013.01);
Abstract

A Mixed-Reality (MR) device for augmenting human vision in limited-visibility environments (e.g., due to smoke) is provided. The MR device comprises a visible-range sensor for capturing a visible-range representation of a real-world scene surrounding the MR device with a range commensurate with human vision, an extended-range sensor for capturing an extended-range representation of the real-world scene with an extended range wider than the range commensurate with human vision, a display, and processing circuitry. The processing circuitry causes the MR device to be operative to generate a visible-range representation of edges of one or more physical objects () present in the real-world scene by extracting edges from the visible-range representation captured by the visible-range sensor, generate an extended-range representation of edges of the one or more physical objects () by extracting edges from the extended-range representation captured by the extended-range sensor, generate a delta representation of edges of the one or more physical objects (), comprising edges present in the extended-range representation of edges but absent in the visible-range representation of edges (illustrated with thick lines in FIG.D), and display the delta representation of edges on the display.


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