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. 07, 2019

Filed:

Jan. 24, 2017
Applicant:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Inventors:

Mahalakshmi Thikkireddy, Hyderabad, IN;

Sateesh Lagudu, Hyderabad, IN;

Assignee:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/176 (2014.01); H04N 19/136 (2014.01); H04N 19/182 (2014.01); H04N 19/423 (2014.01); H04N 19/625 (2014.01); H04N 19/80 (2014.01);
U.S. Cl.
CPC ...
H04N 19/176 (2014.11); H04N 19/136 (2014.11); H04N 19/182 (2014.11); H04N 19/423 (2014.11); H04N 19/625 (2014.11); H04N 19/80 (2014.11);
Abstract

A first memory stores values of blocks of pixels representative of a digital image, a second memory stores partial values of destination pixels in a thumbnail image, and a third memory stores compressed images and thumbnail images. A processor retrieves values of a block of pixels from the first memory. The processor also concurrently compresses the values to generate a compressed image and modify a partial value of a destination pixel based on values of pixels in portions of the block that overlap a scaling window for the destination pixel. The processor stores the modified partial value in the second memory and stores the compressed image and the thumbnail image in the third memory.


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