Light Field denoising by thermal ensemble equivalence

Marcos Pérez Aviñoa; Artur Carnicer; Salvador Bosch; Bahram Javidi

doi:10.1364/3D.2020.DF2A.1

Imaging and Applied Optics Congress
OSA Technical Digest (Optica Publishing Group, 2020),
paper DF2A.1
•https://doi.org/10.1364/3D.2020.DF2A.1

Light Field denoising by thermal ensemble equivalence

Marcos Pérez Aviñoa, Artur Carnicer, Salvador Bosch, and Bahram Javidi

3D Image Acquisition and Display: Technology, Perception and Applications 2020

Washington, DC United States
22–26 June 2020
ISBN: 978-1-943580-77-4

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3D Sensing, Imaging, and Processing I (DF2A)

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M. P. Aviñoa, A. Carnicer, S. Bosch, and B. Javidi, "Light Field denoising by thermal ensemble equivalence," in Imaging and Applied Optics Congress, OSA Technical Digest (Optica Publishing Group, 2020), paper DF2A.1.

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Abstract

Under low light conditions, sensor noise perturbs the photodetection distribution. Using light field cameras, we present a biased estimator that reduces sensor noise and is equivalent to the maximum likelihood estimator under high illumination conditions.

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