Optimal Sample Lens Positioning in Digital Camera Systems

Fuente: arXiv
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Main Author: Karaoglu, Ali
Format: Preprint
Published: 2024
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author Karaoglu, Ali
author_facet Karaoglu, Ali
contents In contemporary imaging systems, achieving optimal auto-focus (AF) performance hinges on precise lens positioning. Extensive research has delved into refining algorithms for determining the ideal lens position across passive, active, and hybrid autofocus systems. This paper explores the mathematical intricacies and practical considerations essential for optimizing lens positions during focus searches, addressing overarching challenges encountered in AF systems, such as balancing speed and accuracy. Moreover, the lens position calculations proposed herein can be applied to various focus algorithms, including focus bracketing. The proposed method offers adaptability and scalability, rendering it suitable for integration into a wide array of camera systems, ranging from smartphones and DSLRs to microscopes and industrial imaging devices.
format Preprint
id arxiv_https___arxiv_org_abs_2407_01789
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Optimal Sample Lens Positioning in Digital Camera Systems
Karaoglu, Ali
Computer Vision and Pattern Recognition
Image and Video Processing
In contemporary imaging systems, achieving optimal auto-focus (AF) performance hinges on precise lens positioning. Extensive research has delved into refining algorithms for determining the ideal lens position across passive, active, and hybrid autofocus systems. This paper explores the mathematical intricacies and practical considerations essential for optimizing lens positions during focus searches, addressing overarching challenges encountered in AF systems, such as balancing speed and accuracy. Moreover, the lens position calculations proposed herein can be applied to various focus algorithms, including focus bracketing. The proposed method offers adaptability and scalability, rendering it suitable for integration into a wide array of camera systems, ranging from smartphones and DSLRs to microscopes and industrial imaging devices.
title Optimal Sample Lens Positioning in Digital Camera Systems
topic Computer Vision and Pattern Recognition
Image and Video Processing
url https://arxiv.org/abs/2407.01789