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:
Nov. 11, 2025

Filed:

Apr. 07, 2020
Applicants:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Purdue Research Foundation, West Lafayette, IN (US);

Inventors:

Xiaoyu Xiang, Palo Alto, CA (US);

Qian Lin, Palo Alto, CA (US);

Jan Allebach, West Lafayette, IN (US);

Assignees:

Hewlett Packard Development Company, L.P., Spring, TX (US);

Purdue Research Foundation, West Lafayette, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/4053 (2024.01); G06T 3/02 (2024.01); G06T 3/4046 (2024.01); G06T 5/70 (2024.01);
U.S. Cl.
CPC ...
G06T 3/4053 (2013.01); G06T 3/02 (2024.01); G06T 3/4046 (2013.01); G06T 5/70 (2024.01); G06T 2207/20084 (2013.01);
Abstract

An example system includes a feature extraction engine to identify features in a compressed image at a plurality of scales. The features include features corresponding to compression artifacts and features corresponding to image content to be upsampled. The feature extraction engine is to identify the features in the compressed image at a first scale based on noncontiguous pixels. The system also includes a reconstruction engine to refine the features corresponding to the image content to be upsampled and mitigate the features corresponding to the compression artifacts. The system includes an upsampling engine to generate an upsampled version of the compressed image based on the refined and mitigated features.


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