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:
Aug. 11, 2020

Filed:

Sep. 12, 2018
Applicant:

Htc Corporation, Taoyuan, TW;

Inventors:

Jun-Lin Guo, Taoyuan, TW;

Yung-Chen Lin, Taoyuan, TW;

Yan-Min Kuo, Taoyuan, TW;

Assignee:

HTC Corporation, Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); H04N 13/122 (2018.01); G06T 7/55 (2017.01); G06T 7/80 (2017.01); G06T 7/292 (2017.01); G06T 7/73 (2017.01); H04N 13/344 (2018.01); H04N 13/239 (2018.01); H04N 13/00 (2018.01);
U.S. Cl.
CPC ...
H04N 13/122 (2018.05); G06T 7/292 (2017.01); G06T 7/55 (2017.01); G06T 7/74 (2017.01); G06T 7/80 (2017.01); H04N 13/239 (2018.05); H04N 13/344 (2018.05); G06T 2207/10028 (2013.01); G06T 2207/30244 (2013.01); H04N 2013/0081 (2013.01);
Abstract

A 3D reconstruction method is provided. Positioning signals are received by a signal receiver at a first and a second time spots to determine a HMD displacement vector and a HMD rotation amount. A first and a second images are retrieved by a first camera to determine a first camera rotation amount. A relative rotation amount and a relative displacement vector between the HMD and the first camera are calculated. A first camera displacement vector of the first camera is calculated according to the HMD displacement vector, the HMD rotation amount, the relative rotation amount and the relative displacement vector. Depth information of the first and the second image is obtained based on the first camera displacement vector and the first camera rotation amount. 3D reconstruction is performed according to images retrieved by the first camera and the depth information.


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