DGaO·Proceedings ISSN 1614-8436
DE
Invited Talk S1

Resolution Enhancement in Digital Holography through Adaptive Speckle Illumination

Gerd Häusler1, Christian Faber2, Antonius Schiebelbein, Tobias Schmitt-Manderbach, Carsten Glasenapp, Giancarlo Pedrini, Stephan Reichelt
  1. 1Institute of Optics, Information and Photonics, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)
  2. 2Faculty of Electrical Engineering and Industrial Engineering, Landshut University of Applied Sciences

antonius [dot] schiebelbein [at] zeiss [dot] com

We demonstrate Speckle Illumination Digital Holography (SIDH), which improves lateral resolution by combining multiple decorrelated speckle illuminations. Experiments with a USAF test target confirm the resolution gains, although higher numerical illumination apertures reduce contrast.

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@inproceedings{haeusler2026s1,
  author     = {Häusler, Gerd and Faber, Christian and Schiebelbein, Antonius and Schmitt-Manderbach, Tobias and Glasenapp, Carsten and Pedrini, Giancarlo and Reichelt, Stephan},
  title      = {{Resolution Enhancement in Digital Holography through Adaptive Speckle Illumination}},
  booktitle  = {DGaO-Proceedings 2026},
  series     = {DGaO-Proceedings},
  eventtitle = {127. Jahrestagung der DGaO},
  eventdate  = {2026-05-27/2026-05-29},
  venue      = {Hamburg},
  publisher  = {Deutsche Gesellschaft für angewandte Optik e.V.},
  year       = {2026},
  pages      = {S1},
  langid     = {english},
  url        = {https://dgao-proceedings.de/paper/127-s1}
}
127. Annual Conference of the DGaO · Hamburg · 2026