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. 27, 2025

Filed:

Apr. 08, 2022
Applicant:

Varjo Technologies Oy, Helsinki, FI;

Inventors:

Mikko Strandborg, Hangonkylä, FI;

Pekka Väänänen, Helsinki, FI;

Petteri Timonen, Helsinki, FI;

Assignee:

Varjo Tehcnologies Oy, Helsinki, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
G06T 7/75 (2017.01);
Abstract

A system includes a server and a data repository storing a three-dimensional environment model, where the server is configured to: receive, from a client device a first image of a real-world environment captured by camera along with information indicative of a first measured pose of the client device; utilise the 3D environment model to generate a first reconstructed image from a perspective of a first measured pose; determine a transformation indicative of a difference in the first measured pose and a first actual pose of the client device; use the transformation to calculate the first actual pose; and send information indicative of at least one of: the first actual pose, or the first spatial transformation, to the client device for calculating subsequent actual poses.


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