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:
Apr. 19, 2016

Filed:

Jan. 24, 2014
Applicant:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Inventors:

Giuseppe Spampinato, Catania, IT;

Arcangelo Ranieri Bruna, Giardini Naxos, IT;

Assignee:

STMicroelectronics S.R.L., Agrate Brianza, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G06T 7/20 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23254 (2013.01); G06T 7/2033 (2013.01); H04N 5/23261 (2013.01); H04N 5/23267 (2013.01); H04N 5/23277 (2013.01);
Abstract

According to an embodiment, a sequence of video frames as produced in a video-capture apparatus such as a video camera is stabilized against hand shaking or vibration by:—subjecting a pair of frames in the sequence to feature extraction and matching to produce a set of matched features;—subjecting the set of matched features to an outlier removal step; and—generating stabilized frames via motion-model estimation based on features resulting from outlier removal. Motion-model estimation is performed based on matched features having passed a zone-of-interest test confirmative that the matched features passing the test are distributed over a plurality of zones across the frames.


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