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:

Jul. 11, 2024
Applicant:

Omnivision Technologies, Inc., Santa Clara, CA (US);

Inventors:

Lei Fan, Santa Clara, CA (US);

Yiyi Ren, Cupertino, CA (US);

Assignee:

OmniVision Technologies, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/84 (2023.01); G06T 5/73 (2024.01); H04N 23/81 (2023.01);
U.S. Cl.
CPC ...
H04N 23/843 (2023.01); G06T 5/73 (2024.01); H04N 23/81 (2023.01); G06T 2207/10024 (2013.01);
Abstract

An imaging system comprising (1) a phase-detection image sensor comprising a plurality of phase-detection (PD) pixel units, each pixel unit comprises an upper left PD pixel, an upper right PD pixel, a lower left PD pixel, and a lower right PD pixel, the upper left PD pixel, the upper right PD pixel, the lower left PD pixel, and the lower right PD pixel covered by a microlens, and (2) a processor configured to: interpolate a green image to obtain a full resolution interpolated green image, and convolute the full resolution interpolated green image with an N×N kernel, where the N×N kernel satisfies conditions including the total contribution from all upper left pixels, the total contribution from all upper right pixels, the total contribution from all lower left pixels, and the total contribution from all lower right PD pixels in the convolution, being the same.


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