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:
Sep. 08, 2026

Filed:

Jun. 28, 2024
Applicant:

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

Inventors:

Jeff Yu-Fan Xue, Dublin, CA (US);

Athish Rahul Rao, San Jose, CA (US);

Yaohung Chang, San Jose, CA (US);

Cheng-Yu MA, San Jose, CA (US);

Shang-Tse Chuang, Taipei, TW;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/18 (2024.01); G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
G06T 3/18 (2024.01); G06T 7/73 (2017.01);
Abstract

Efficient image warping systems and methods for optimized processing and memory management are disclosed herein. A method for transforming digital images using coordinate transformations and Double Data Rate (DDR) memory optimizes processing and memory usage. The method receives an input image and a warp specification, fetches estimated source blocks from DDR memory based on the specification, and processes these blocks in cache memory optimized for random access. It addresses out-of-bounds pixel issues by adjusting the range of source blocks, ensuring accurate assembly of the warped image. This approach improves efficiency in digital image warping, particularly in real-time applications.


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