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:
Jun. 07, 2016

Filed:

Nov. 12, 2014
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Ji liang Song, Cupertino, CA (US);

Qiang Liu, Cupertino, CA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0065 (2013.01); G06T 7/0026 (2013.01); G06T 7/0057 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/20148 (2013.01);
Abstract

A system and method for determining depth information of an object is provided. The system projects dots on an object and captures an image of the object with captured dots. The system identifies the captured dots based on a brightness of the captured dots and identifies coordinates of the captured dots. The system processes the captured image by removing brightness information of pixels outside of the captured dots. The system processes the captured dot by overlaying synthesized dot image on the captured dot. The system divides the processed captured image into captured sections and compares the captured sections to reference sections. The system selects individual reference sections having a highest correlation score for each of the captured sections and correlates a captured dot from each of the captured sections to a reference dot in respective corresponding reference sections. Depth information may be calculated based on coordinates of the captured dots and correlated reference dots.


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