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:
Feb. 24, 2026

Filed:

Mar. 07, 2023
Applicant:

Apple Inc., Cupertino, CA (US);

Inventor:

Sarvesh Swami, San Jose, CA (US);

Assignee:

APPLE INC., Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 23/84 (2023.01);
U.S. Cl.
CPC ...
H04N 23/843 (2023.01);
Abstract

Embodiments relate to demosaicing a raw image into a full-resolution green pixels and using high-frequency components of the full-resolution green pixels to add details into red image pixels and blue image pixels. The full-resolution green pixels are generated by interpolating green pixels in the raw image using residual weights based on correlation between green pixels and non-green pixels along different directions, and then combining the green pixel values interpolated along different directions using weights derived from gradient information. The full-resolution red and blue pixels are generated by determining weights according to the correlation of interpolated red and blue pixels relative to the full-resolution green pixels, and adding the high-frequency components of the full-resolution green pixels to the interpolated red and blue pixels.


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