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:
Aug. 14, 2018

Filed:

Jan. 30, 2017
Applicant:

Ambarella, Inc., Santa Clara, CA (US);

Inventors:

Leslie D. Kohn, Saratoga, CA (US);

Ellen M. Lee, Saratoga, CA (US);

Peter Verplaetse, Redwood City, CA (US);

Assignee:

Ambarella, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 19/96 (2014.01); H04N 19/25 (2014.01);
U.S. Cl.
CPC ...
H04N 19/96 (2014.11); H04N 19/25 (2014.11);
Abstract

An apparatus includes a circuit and a processor. The circuit may be configured to (i) generate a plurality of sets of coefficients by compressing a tile in a picture in a video signal at each of a plurality of different sizes of a plurality of coding units in a coding tree unit and (ii) reconstruct the tile based on a particular one of the sets of coefficients. The sets of coefficients may be generated at two or more of the different sizes of the coding units in parallel. Each of the sets of coefficients may be generated in a corresponding one of a plurality of pipelines that operate in parallel. Each of the sets of coefficients may have a same number of the coefficients. The processor may be configured to select the particular set of coefficients in response to the compression of the tile.


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