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.

Patent No.:

US 9232230 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 05, 2016

Filed:

Mar. 21, 2012
Applicants:

Ying LI, Richmond Hill, CA;

Xu Gang Zhao, Maple, CA;

Inventors:

Ying Li, Richmond Hill, CA;

Xu Gang Zhao, Maple, CA;

Assignee:

VIXS SYSTEMS, INC., Toronto, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/50 (2006.01); H04N 19/53 (2014.01); H04N 19/56 (2014.01);
U.S. Cl.
CPC ...
H04N 19/53 (2014.11); H04N 19/56 (2014.11);
Abstract

A scaled motion search section can be used in a video processing device that processes a video input signal that includes a plurality of pictures. The scaled motion search section includes a downscaling module that downscales the plurality of pictures to generate a plurality of downscaled pictures, wherein the downscaling module includes a horizontal downscaling filter and a vertical downscaling filter, and wherein the vertical downscaling filter generates downscaled pixels for a macroblock pair using only pixels from the macroblock pair. A transfer function that models the scaled motion vectors is determined and used to identify a final set of motion vector candidates used in a larger scale motion search.


Find Patent Forward Citations

Li, Ying. (2016). Method and device to identify motion vector candidates using a scaled motion search (U.S. Patent No. 9232230). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9232230

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