Dr. Dirk-Mathys Spangenberg Profile

Dr. Dirk-Mathys Spangenberg

Post Doc at Univ Bern

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Publications (2)

Proceedings Article | 7 December 2021 Paper

Novel time domain ptychography, i2PIE, for improved contrast in nonlinear microscopy

George Dwapanyin, Dirk Spangenberg, Thomas Feurer, Alexander Heidt, Gurthwin Bosman, Pieter Neethling, Erich Rohwer

Proceedings Volume 11922, 119220O (2021) https://doi.org/10.1117/12.2615717

KEYWORDS: Phase measurement, Microscopy, Image compression, Phase shift keying, Curium, Signal to noise ratio, Spatial light modulators, Image enhancement, Tissues, Mirrors

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Proceedings Article | 28 September 2013 Paper

The effect of spatial light modulator (SLM) dependent dispersion on spatial beam shaping

Dirk-Mathys Spangenberg, Angela Dudley, Pieter Neethling, Andrew Forbes, Erich Rohwer

Proceedings Volume 8843, 884308 (2013) https://doi.org/10.1117/12.2023286

KEYWORDS: Spatial light modulators, Phase shifts, Modulation, Calibration, Phase measurement, Refractive index, Beam shaping, Fourier transforms, Wavefronts, Crystals

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