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. 29, 2020

Filed:

Aug. 14, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Dong Kyung Nam, Yongin-si, KR;

Hyoseok Hwang, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/20 (2011.01); G06T 3/60 (2006.01); G06T 7/70 (2017.01); G06T 19/00 (2011.01); G06T 7/80 (2017.01); G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
G06T 15/20 (2013.01); G06T 3/60 (2013.01); G06T 7/70 (2017.01); G06T 7/74 (2017.01); G06T 7/80 (2017.01); G06T 19/006 (2013.01); G06T 2207/30208 (2013.01);
Abstract

A method and an apparatus for estimating a parameter of a virtual screen are disclosed. The method includes determining first transformation parameters of virtual cameras relative to a reference camera of the virtual cameras based on transformation parameters of the virtual cameras relative to a physical pattern, determining second transformation parameters of the virtual cameras relative to the reference camera based on transformation parameters of the virtual cameras relative to a virtual pattern, and estimating a size parameter of a virtual screen based on the first transformation parameters and the second transformation parameters.


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