In-field Monitoring of Autofocus Performance and Instability Mitigation in Camera Systems

Patent №

US 11,616,899

Granted

2023-03-28

Filed 2021

Owner

APPLE INC.

Lab

AI components

2

vision · planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17483719

A camera system may include one or more controllers to perform in-field monitoring of autofocus performance and instability mitigation. The controllers may monitor one or more parameters associated with adjustment of a relative position between a lens group and an image sensor and/or one or more images. The controllers may analyze the parameters and/or images to calculate various metrics. The controllers may evaluate the metrics with respect to corresponding thresholds. The controllers may detect, based at least in part of the evaluation the metrics, one or more instability events associated with controller performance degradation. In response to detecting the instability events, the controllers may perform one or more remedial actions to mitigate the controller performance degradation.

VisionPlanningH04N 23/67H04N 23/6811H04N 23/6812H04N 23/687

AI classification

Vision0.96
Planning0.91
Evolutionary computation0.04
AI hardware0.01
Speech0.01
Knowledge representation0.01
Natural language0.00
Machine learning0.00

Ownership

APPLE INC.

assignment · 575990785

Assignors

DHANDA, ABHISHEK, LI, YUNFENG, ALBAN, SANTIAGO, FERNANDEZ, ANDREW D.

On an employer assignment, the assignors are typically the inventors.

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