Articles with "lensless" as a keyword



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DNF: diffractive neural field for lensless microscopic imaging.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.455360

Abstract: Lensless imaging has emerged as a robust means for the observation of microscopic scenes, enabling vast applications like whole-slide imaging, wave-front detection and microfluidic on-chip imaging. Such system captures diffractive measurements in a compact optical… read more here.

Keywords: neural field; diffractive neural; field; complex field ... See more keywords
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Autofocusing of Fresnel zone aperture lensless imaging for QR code recognition.

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Published in 2023 at "Optics express"

DOI: 10.1364/oe.489157

Abstract: Fresnel zone aperture (FZA) lensless imaging encodes the incident light into a hologram-like pattern, so that the scene image can be numerically focused at a long imaging range by the back propagation method. However, the… read more here.

Keywords: recognition; fresnel zone; zone aperture; lensless ... See more keywords
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Super-Resolution Lensless Imaging of Cells Using Brownian Motion

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Published in 2019 at "Applied Sciences"

DOI: 10.3390/app9102080

Abstract: The lensless imaging technique, which integrates a microscope into a complementary metal oxide semiconductor (CMOS) digital image sensor, has become increasingly important for the miniaturization of biological microscope and cell detection equipment. However, limited by… read more here.

Keywords: resolution; lensless imaging; image; using brownian ... See more keywords