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:
Jul. 26, 2016

Filed:

Nov. 18, 2014
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Pranav Mishra, Bangalore, IN;

Rajeswari Kannan, Bangalore, IN;

Ravi Shenoy, Bangalore, IN;

Ramesh Raskar, Cambridge, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06T 7/00 (2006.01); H04N 13/00 (2006.01); H04N 5/353 (2011.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
G06K 9/46 (2013.01); G06T 7/002 (2013.01); G06T 7/0081 (2013.01); G06K 2009/4666 (2013.01); G06T 2207/10012 (2013.01); G06T 2207/10152 (2013.01); G06T 2207/20144 (2013.01); H04N 5/2256 (2013.01); H04N 5/3532 (2013.01); H04N 2013/0092 (2013.01);
Abstract

In an example embodiment, a method, apparatus and computer program product are provided. The method includes facilitating capture of at least one image of a scene including a foreground object by at least one rolling shutter sensor. The at least one image includes a pattern in an image region of the foreground object comprising a series of alternate dark and bright pixel regions. The at least one image is captured by setting exposure time of the sensor as equal or less than a read-out time of a set of pixel rows of a plurality of pixel rows, and by facilitating a repeating sequence of ON and OFF of flash such that flash is ON while capturing the set of pixel rows, and OFF while capturing subsequent set of pixel rows. The method includes determining a contour of the foreground object in the at least one image based on the pattern.


Find Patent Forward Citations

Loading…