Appl Opt. 2023 Apr 1;62(10):2462-2469. doi: 10.1364/AO.483357.
Digital reconstructions of numerical holograms enable data visualization and serve a multitude of purposes ranging from microscopy to holographic displays. Over the years, many pipelines have been developed for specific hologram types. Within the standardization effort of JPEG Pleno holography, an open-source MATLAB toolbox was developed that reflects the best current consensus. It can process Fresnel, angular spectrum, and Fourier-Fresnel holograms with one or more color channels; it also allows for diffraction-limited numerical reconstructions. The latter provides a way to reconstruct holograms at their intrinsic physical instead of an arbitrarily chosen numerical resolution. The Numerical Reconstruction Software for Holograms v10 supports all large public data sets featured by UBI, BCOM, ETRI, and ETRO, in their native and vertical off-axis binary forms. Through the release of this software, we hope to improve the reproducibility of research, thus enabling consistent comparison of data between research groups and the quality of specific numerical reconstructions.
数字全息图的重建使数据可视化成为可能,并服务于从显微镜到全息显示等多种目的。多年来,已经为特定类型的全息图开发了许多流水线。在 JPEG Pleno 全息术的标准化工作中,开发了一个开源的 MATLAB 工具箱,它反映了当前的最佳共识。它可以处理具有一个或多个颜色通道的菲涅耳、角谱和傅里叶-菲涅耳全息图;它还允许进行衍射受限的数值重建。后者提供了一种在其内在物理分辨率而不是任意选择的数值分辨率下重建全息图的方法。Holograms v10 的数值重建软件支持 UBI、BCOM、ETRI 和 ETRO 所有大型公共数据集,以其本机和垂直离轴二进制形式呈现。通过发布此软件,我们希望提高研究的可重复性,从而能够在研究小组之间对数据进行一致的比较,并对特定的数值重建质量进行比较。