A Sphere Packing Approach to Design Multiplexed Multispectral Filter Arrays

Alejandro Alvarado; Nelson Díaz; Pablo Meza; Esteban Vera

doi:10.1364/COSI.2023.CTh2A.6

Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP)
Technical Digest Series (Optica Publishing Group, 2023),
paper CTh2A.6
•https://doi.org/10.1364/COSI.2023.CTh2A.6

A Sphere Packing Approach to Design Multiplexed Multispectral Filter Arrays

Alejandro Alvarado, Nelson Díaz, Pablo Meza, and Esteban Vera

Computational Optical Sensing and Imaging 2023

Boston, Massachusetts United States
14–17 August 2023
ISBN: 978-1-957171-28-9

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Spectroscopy and Hyperspectral Imaging (CTh2A)

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A. Alvarado, N. Díaz, P. Meza, and E. Vera, "A Sphere Packing Approach to Design Multiplexed Multispectral Filter Arrays," in Optica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP), Technical Digest Series (Optica Publishing Group, 2023), paper CTh2A.6.

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Abstract

We propose a method to design a multiplexed Multispectral Filter Array (MSFA) based on Optimal Sphere Packing (OSP) in a 4D-Euclidean space that promotes uniformity and improved signal-to-noise ratio in the measurement process of the 3D-datacube while delivering enhanced reconstructions.

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