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Conferences > COSI > 2023 > CW4D > CW4D.5

Super-resolution using Gradient Descent

Mohammad Tariqul Islam, Shaurya Aarav, S. A. Wadood, and Jason W. Fleischer

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Abstract

We introduce a method to estimate the separation between two point sources beyond the Rayleigh limit using gradient descent. The method applies to any differentiable point spread function (PSF) and does not require knowledge of the centroid.

© 2023 The Author(s)

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