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. 12, 2017

Filed:

Jul. 30, 2013
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Terrell Nathan Mundhenk, Calabasas, CA (US);

Hai-Wen Chen, Aberdeen, MD (US);

Yuri Owechko, Newbury Park, CA (US);

Dmitriy Korchev, Irvine, CA (US);

Kyungnam Kim, Oak Park, CA (US);

Zhiqi Zhang, Merritt Island, FL (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/593 (2017.01);
U.S. Cl.
CPC ...
G06T 7/0075 (2013.01); G06T 7/593 (2017.01); G06T 2207/10012 (2013.01); G06T 2207/10032 (2013.01); G06T 2207/30181 (2013.01);
Abstract

According to an embodiment, a method for generating a 3-D stereo structure comprises registering and rectifying a first image frame and a second image frame by local correction matching, extracting a first scan line from the first image frame, extracting a second scan line from the second image frame corresponding to the first scan line, calculating a pixel distance between the first scan line and the second scan line for each pixel for a plurality of pixel shifts, calculating a smoothed pixel distance for each pixel for the pixel shifts by filtering the pixel distance for each pixel over the pixel shifts, and determining a scaled height for each pixel of the first scan line, the scaled height comprising a pixel shift from among the pixel shifts corresponding to a minimal distance of the smoothed pixel distance for the pixel.


Find Patent Forward Citations

Loading…