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:
Jul. 28, 2026

Filed:

Nov. 30, 2023
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Siqi Li, Shenzhen, CN;

Yunzhen Li, Shenzhen, CN;

Qi Jin, Shanghai, CN;

Yanshan Wen, Shanghai, CN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/4007 (2024.01); G06T 5/50 (2006.01); G06T 5/73 (2024.01);
U.S. Cl.
CPC ...
G06T 3/4007 (2013.01); G06T 5/50 (2013.01); G06T 5/73 (2024.01); G06T 2207/20016 (2013.01); G06T 2207/20224 (2013.01);
Abstract

Aspects are provided for preserving the edge sharpness and enhancing details while upscaling a rendered image. Some aspects specifically relate to upscaling images using a spatial difference between a pixel to be interpolated and respective neighboring pixels, and an intensity difference between respective neighboring pixels and a mean intensity of a subset of the neighboring pixels. Considering both the spatial and intensity difference during upscaling prevents small details of the input image from being smoothed, since a larger weight may be assigned to pixels with a closer intensity value and that are closer in distance to the pixel to be interpolated than in techniques such as bilinear interpolation where only spatial difference may be considered. The result is an upscaled image that preserves sharp edges and small detail for a more accurate upscaled image in a higher resolution than compared to related upscaling methods that only consider using spatial difference.


Find Patent Forward Citations

Loading…