Quantitative phase microscopy of microstructures with extended measurement range and correction of chromatic aberrations by multiwavelength digital holography
Quantitative Phase Microscopy (QPM) by interferometric techniques can require a
multiwavelength configuration to remove 2π ambiguity and improve accuracy. However …
multiwavelength configuration to remove 2π ambiguity and improve accuracy. However …
[HTML][HTML] Snap-shot topography measurement via dual-VCSEL and dual wavelength digital holographic interferometry
D Claus, I Alekseenko, M Grabherr, G Pedrini… - Light: Advanced …, 2021 - light-am.com
In this paper, we propose a dual-wavelength digital holographic interferometry method
based on a compact dual vertical-cavity surface-emitting laser (VCSEL) source. The source …
based on a compact dual vertical-cavity surface-emitting laser (VCSEL) source. The source …
Simultaneous two-wavelength phase unwrapping using an external module for multiplexing off-axis holography
We present a dual-wavelength external holographic microscopy module for quantitative
phase imaging of 3D structures with extended thickness range. This is done by …
phase imaging of 3D structures with extended thickness range. This is done by …
Simultaneous dual-wavelength phase-shifting interferometry for surface topography measurement
Q Liu, L Li, H Zhang, W Huang, X Yue - Optics and Lasers in Engineering, 2020 - Elsevier
To deal with vibration disturbance in interferometric measurement of surface topography, we
present a simultaneous dual-wavelength phase-shifting interferometry (SDWPSI). SDWPSI …
present a simultaneous dual-wavelength phase-shifting interferometry (SDWPSI). SDWPSI …
Calcite dissolution rate spectra measured by in situ digital holographic microscopy
AS Brand, P Feng, JW Bullard - Geochimica et cosmochimica acta, 2017 - Elsevier
Digital holographic microscopy in reflection mode is used to track in situ, real-time
nanoscale topography evolution of cleaved (104) calcite surfaces exposed to flowing or …
nanoscale topography evolution of cleaved (104) calcite surfaces exposed to flowing or …
Experimental demonstration of parallel two-step phase-shifting digital holography
Parallel two-step phase-shifting digital holography is a technique for single-shot
implementation of phase-shifting interferometry and requires only the intensity distribution of …
implementation of phase-shifting interferometry and requires only the intensity distribution of …
Methods, systems, and computer readable media for synthetic wavelength-based phase unwrapping in optical coherence tomography and spectral domain phase …
M Zhao, H Hendargo, JA Izatt - US Patent 8,565,499, 2013 - Google Patents
In accordance with this disclosure, methods, systems, and computer readable media for
synthetic wavelength-based phase unwrapping in optical coherence tomography are pro …
synthetic wavelength-based phase unwrapping in optical coherence tomography are pro …
Extended depth-of-focus by digital holographic microscopy
T Colomb, N Pavillon, J Kühn, E Cuche… - Optics letters, 2010 - opg.optica.org
A recurrent problem in microscopy is the finite depth-of-focus linked to the NA of microscope
objectives. Digital holographic microscopy (DHM) has the unique feature of being able to …
objectives. Digital holographic microscopy (DHM) has the unique feature of being able to …
Automated Fourier space region-recognition filtering for off-axis digital holographic microscopy
Automated label-free quantitative imaging of biological samples can greatly benefit high
throughput diseases diagnosis. Digital holographic microscopy (DHM) is a powerful …
throughput diseases diagnosis. Digital holographic microscopy (DHM) is a powerful …
Super-sensitive two-wavelength fringe projection profilometry with 2-sensitivities temporal unwrapping
Since the early 1970s, optical two-wavelength phase-metrology (TWPM) has been used in a
wide variety of experimental set ups. In TWPM one may compute the phase-sum and the …
wide variety of experimental set ups. In TWPM one may compute the phase-sum and the …