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:
Feb. 09, 2021

Filed:

Mar. 20, 2019
Applicant:

Mediatek Inc., Hsinchu, TW;

Inventors:

Chao-Chung Cheng, Hsinchu, TW;

Yu-Ying Wang, Hsinchu, TW;

Chen-Hao Wei, Hsinchu, TW;

Cheng-Ming Chen, Hsinchu, TW;

Liang-Chun Lin, Hsinchu, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/20 (2018.01); H04N 13/271 (2018.01); G06T 7/593 (2017.01); G06T 7/521 (2017.01); H04N 13/239 (2018.01); G06K 9/46 (2006.01); H04N 5/33 (2006.01); H04N 13/00 (2018.01);
U.S. Cl.
CPC ...
H04N 13/271 (2018.05); G06K 9/4609 (2013.01); G06T 7/521 (2017.01); G06T 7/593 (2017.01); H04N 5/33 (2013.01); H04N 13/239 (2018.05); G06T 2207/10048 (2013.01); H04N 2013/0081 (2013.01);
Abstract

Various examples with respect to infrared (IR) patter characteristics for stereo matching are described. A control circuit of an apparatus controls an IR projector to project a patterned IR light. In response, the control circuit receives first data of a left image of a scene from a first camera and second data of a right image of the scene from a second camera. The control circuit then performs stereo matching of the left image and the right image to generate a depth map of the scene. The patterned IR light satisfies one or more characteristic requirements.


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