Pixel Super Resolution with Axial Scanning in Lensless Digital In-line Holographic Microscopy

Authors

  • Karolina Niedziela Warsaw University of Technology
  • Mikolaj Rogalski Warsaw University of Technology
  • Piotr Arcab Warsaw University of Technology
  • Julianna Winnik Warsaw University of Technology
  • Piotr Zdańkowski Warsaw University of Technology
  • Maciej Trusiak Warsaw University of Technology

DOI:

https://doi.org/10.4302/plp.v16i4.1305

Abstract

This paper presents the Pixel Super Resolution with Axial Scanning (PSR-AS) technique to enhance the resolution of Lensless Digital In-line Holographic Microscopy (LDHM). By utilizing multiple holograms captured at different axial distances, PSR allows for the recovery of high-resolution information, improving the image clarity and information content. Experimental results demonstrate a twofold lateral resolution enhancement, achieving the resolution of 1.23 μm in amplitude imaging and significantly augmenting phase reconstruction quality. The integration of PSR-AS into LDHM systems leads to notable reductions in noise and artifacts, offering a promising approach for high-resolution imaging in applications such as biomedical diagnostics and environmental monitoring.

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Published

2024-12-31

How to Cite

[1]
K. Niedziela, M. Rogalski, P. Arcab, J. Winnik, P. Zdańkowski, and M. Trusiak, “Pixel Super Resolution with Axial Scanning in Lensless Digital In-line Holographic Microscopy”, Photonics Lett. Pol., vol. 16, no. 4, pp. 76–78, Dec. 2024.

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Articles