Engineering the Point-spread-function for Super-resolution from Multiple Low-resolution Sub-pixel Shifted Frames

Amit Ashok; Mark A. Neifeld

doi:10.1364/FIO.2005.FThU4

Frontiers in Optics
OSA Technical Digest Series (Optica Publishing Group, 2005),
paper FThU4
•https://doi.org/10.1364/FIO.2005.FThU4

Engineering the Point-spread-function for Super-resolution from Multiple Low-resolution Sub-pixel Shifted Frames

Amit Ashok and Mark A. Neifeld

Frontiers in Optics 2005

Tucson, Arizona United States
16–21 October 2005
ISBN: 1-55752-797-0

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Passive Imaging (FThU)

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A. Ashok and M. A. Neifeld, "Engineering the Point-spread-function for Super-resolution from Multiple Low-resolution Sub-pixel Shifted Frames," in Frontiers in Optics, OSA Technical Digest Series (Optica Publishing Group, 2005), paper FThU4.

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Abstract

We propose engineering the optical point-spread-function to overcome the detector-limited resolution of a digital imager. We show that an imager with an optimized point-spread-function can achieve a 50% resolution improvement over a conventional lens-only imager.

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