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:
Dec. 22, 2015

Filed:

Jun. 25, 2014
Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Dake He, Waterloo, CA;

Jin Meng, Waterloo, CA;

Assignee:

BlackBerry Limited, Waterloo, ON, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); H04N 19/176 (2014.01); H04N 19/50 (2014.01); H04N 19/61 (2014.01); H04N 19/124 (2014.01); H04N 19/21 (2014.01);
U.S. Cl.
CPC ...
H04N 19/00278 (2013.01); H04N 19/124 (2014.11); H04N 19/176 (2014.11); H04N 19/21 (2014.11); H04N 19/50 (2014.11); H04N 19/61 (2014.11);
Abstract

Encoding input data includes: generating a first block of coefficients based on a transform performed on a residual block of data for multiple pixels; generating reference information based on a reference block of data corresponding to the residual block of data; and determining losslessly decodable code values representing the first block of coefficients based on the reference information.


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