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:
May. 03, 2016

Filed:

Mar. 30, 2012
Applicants:

Sijia Chen, Hangzhou, CN;

Kai LI, Anhui, CN;

Wayne Liu, Anhui, CN;

Siping Tao, Anhui, CN;

Inventors:

Sijia Chen, Hangzhou, CN;

Kai Li, Anhui, CN;

Wayne Liu, Anhui, CN;

Siping Tao, Anhui, CN;

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/32 (2006.01); H04N 19/557 (2014.01); H04N 19/56 (2014.01); H04N 19/533 (2014.01);
U.S. Cl.
CPC ...
H04N 19/557 (2014.11); H04N 19/533 (2014.11); H04N 19/56 (2014.11);
Abstract

A method, a device and computer readable storage media facilitate providing screen content including a plurality of video frames that are displayed by a computing device. During coding of the screen content, a suitable predictor is found that is used to code pixel blocks from one or more frames. The suitable predictor is found by selecting a pixel block of a current frame, conducting a direction based search by comparing pixel blocks within a search window of a reference frame with the selected pixel block of the current frame to determine whether a match exists, and, in response to a determination that no sufficient match has been found, conducting a feature oriented search by comparing pixel blocks of the reference frame with the selected pixel block of the current frame to find a suitable match based upon a common feature.


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