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:
Feb. 16, 2016

Filed:

Feb. 04, 2013
Applicant:

Google Inc., Mountain View, CA (US);

Inventors:

Qunshan Gu, Hayward, CA (US);

Wei Jia, San Jose, CA (US);

Assignee:

Google Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/13 (2014.01);
U.S. Cl.
CPC ...
H04N 19/00121 (2013.01);
Abstract

A method includes performing, by a microprocessor of a computing device, a coding to obtain a residual of a residual data block from an original data block. The method includes pre-defining a default order of symbols in the residual data block. The method includes re-ordering the symbols in the residual data block in an order other than the default order, such that a first set of most frequently used symbols are in a first location and a second set of least frequently used symbols are in a second location, producing a multi-symbol run-length code based on a group of symbols from the first set of most frequently used symbols, and detecting the second set of least frequently used symbols based on the multi-symbol run-length code.


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