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Keywords = hierarchical non-uniform sampling lens array

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13 pages, 6498 KB  
Article
Research on the Quality Improvement of the Segmented Interferometric Array Integrated Optical Imaging Based on Hierarchical Non-Uniform Sampling Lens Array
by Weiping Gao, Xiaorui Wang, Yanghui He, Junbin Zang, Pengwei Li and Feipeng Wang
Symmetry 2025, 17(3), 336; https://doi.org/10.3390/sym17030336 - 23 Feb 2025
Cited by 2 | Viewed by 1117
Abstract
As a typical representative of advanced remote sensing imaging technology, the segmented interferometric array integrated optical imaging system has problems such as poor contrast, insufficient medium and low-frequency information, and low resolution in its imaging quality. In this paper, based on the multi-dimensional [...] Read more.
As a typical representative of advanced remote sensing imaging technology, the segmented interferometric array integrated optical imaging system has problems such as poor contrast, insufficient medium and low-frequency information, and low resolution in its imaging quality. In this paper, based on the multi-dimensional light field conversion model of the integrated optical imaging quality of the full-link segmented interferometric array, the spatial distribution of the multi-baseline lens array is researched. The design of the hierarchical non-uniform sampling lens array, which is symmetrical in spatial distribution, is proposed. Combined with the actual production and processing, the influence of the fill factor of the lens array on the imaging quality is analyzed, and the tolerance error for the fill factor of the lens array is 10%. The research results can provide a theoretical basis for the optimal design and fabrication of the segmented interferometric array integrated optical imaging system. Full article
(This article belongs to the Special Issue Studies of Optoelectronics in Symmetry)
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