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Joint Generating Terminal Correction Imaging method for modular LED integral imaging systems

delete2025-02-01
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PRE
AI
李
李天舒 (Tianshu Li)
S
Shigang Wang *
DOI:10.1016/j.cviu.2025.104279delete
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摘要

摘要

En 中文
积分成像技术因其高质量可视化的潜力,在三维显示技术领域已引起广泛关注。然而,积分成像系统中的基元图像通常由于镜头阵列中机械或人为组装造成的错位而影响显示质量。本文提出了一种针对大规模、模块化LED积分成像系统的全新联合生成终端校正成像(JGTCI)方法,用于解决物理镜头阵列的光学中心与生成的基元图像阵列中的相机之间的错位问题。具体而言,我们提出:(1)一种高灵敏度校准标记,通过精确匹配镜头中心与基元图像的中心点来提升对齐精度;(2)一种分区校准策略,支持显示区域的独立校准,实现无需重新校准已调整区域的系统无缝扩展;(3)一种校准装置,其中标记被战略性地放置在接近镜头焦距的位置,以确保相机帧中的最佳像素覆盖,从而提高精度。广泛的实验结果表明,我们的JGTCI方法显著提升了三维显示的准确性,扩展了视场角,并增强了模块化积分成像系统的可扩展性和实用性,超越了近期最先进的方法。
Keyword:
Integral imaging
Lens module array
Element image
Correction matrix

期刊

Computer Vision and Image Understanding 封面图
Computer Vision and Image Understanding
IF:
3.5
论文数:
546
被引数:
7.3K

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