Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tomas Aidukas"'
Autor:
Mirko Holler, Tomas Aidukas, Lars Heller, Christian Appel, Nicholas W. Phillips, Elisabeth Müller-Gubler, Manuel Guizar-Sicairos, Jörg Raabe, Johannes Ihli
Publikováno v:
Journal of Synchrotron Radiation, Vol 29, Iss 5, Pp 1223-1231 (2022)
The acquisition speed and spatial resolution of X-ray nanotomography have continuously improved over the last decades. Coherent diffraction-based techniques breach the 10 nm resolution barrier frequently and thus pose stringent demands on sample posi
Externí odkaz:
https://doaj.org/article/69cea375b61249b8ac065a3dc3f84abe
Publikováno v:
Microscopy Today. 30:40-45
This is the third article within a three-part series on Fourier ptychography, which is a computational microscopy technique for high-resolution, large field-of-view imaging. While the previous articles introduced the working principles of the techniq
Publikováno v:
Microscopy Today. 30:36-39
This article is the second within a three-part series on Fourier ptychography, which is a computational microscopy technique for high-resolution, large field-of-view imaging. While the first article laid out the basics of Fourier ptychography, this s
Publikováno v:
Microscopy Today. 30:36-41
Fourier ptychography is an emerging computational microscopy technique that can generate gigapixel-scale images of biological samples. With only the addition of a low-cost LED array to a standard digital microscope and a reconstruction algorithm, Fou
Autor:
Lars Loetgering, Mengqi Du, Dirk Boonzajer Flaes, Tomas Aidukas, Felix Wechsler, Daniel S. Penagos Molina, Max Rose, Antonios Pelekanidis, Wilhelm Eschen, Jürgen Hess, Thomas Wilhein, Rainer Heintzmann, Jan Rothhardt, Stefan Witte
Publikováno v:
Optics express 31(9), 13763 (2023). doi:10.1364/OE.485370
Loetgering, L, Du, M, Flaes, D B, Aidukas, T, Wechsler, F, Penagos Molina, D S, Rose, M, Pelekanidis, A, Eschen, W, Hess, J, Wilhein, T, Heintzmann, R, Rothhardt, J & Witte, S 2023, ' PtyLab.m/py/jl : a cross-platform, open-source inverse modeling toolbox for conventional and Fourier ptychography ', Optics Express, vol. 31, no. 9, pp. 13763-13797 . https://doi.org/10.1364/OE.485370
Loetgering, L, Du, M, Flaes, D B, Aidukas, T, Wechsler, F, Penagos Molina, D S, Rose, M, Pelekanidis, A, Eschen, W, Hess, J, Wilhein, T, Heintzmann, R, Rothhardt, J & Witte, S 2023, ' PtyLab.m/py/jl : a cross-platform, open-source inverse modeling toolbox for conventional and Fourier ptychography ', Optics Express, vol. 31, no. 9, pp. 13763-13797 . https://doi.org/10.1364/OE.485370
Conventional (CP) and Fourier (FP) ptychography have emerged as versatile quantitative phase imaging techniques. While the main application cases for each technique are different, namely lens-less short wavelength imaging for CP and lens-based visibl
Publikováno v:
Optics Express. 30:29189
The ability of a microscope to rapidly acquire wide-field, high-resolution images is limited by both the optical performance of the microscope objective and the bandwidth of the detector. The use of multiple detectors can increase electronic-acquisit
Publikováno v:
OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP).
We present a new high-speed Fourier ptychographic imaging technique using multiple-cameras and LED multiplexing. With our technique even the fastest LED multiplexed implementations can be further sped-up by at-least one order of magnitude.
Autor:
Jürgen Hess, Daniel Penagos, Antonios Pelekanidis, Wilhelm Eschen, Mengqi Du, Dirk E. Boonzajer Flaes, Anne de Beurs, Thomas Wilhein, Jan Rothhardt, Max Rose, Stefan Witte, Lars Loetgering, Tomas Aidukas, Rainer Heintzmann
Publikováno v:
Loetgering, L, Aidukas, T, Du, M, Flaes, D B, Penagos, D, Rose, M, Pelekanidis, A, de Beurs, A, Eschen, W, Hess, J, Wilhein, T, Heintzmann, R, Rothhardt, J & Witte, S 2021, ptyLab: A cross-platform inverse modeling toolbox for conventional and Fourier ptychography . in Computational Optical Sensing and Imaging 2021 (COSI) : [Proceedings] ., CW6B.3, Optics InfoBase Conference Papers, OSA-The Optical Society, Computational Optical Sensing and Imaging, COSI 2021-Part of OSA Imaging and Applied Optics Congress 2021, Virtual, Online, United States, 19/07/21 . < https://www.osapublishing.org/abstract.cfm?uri=COSI-2021-CW6B.3 >
Computational Optical Sensing and Imaging 2021 (COSI): [Proceedings]
Computational Optical Sensing and Imaging 2021 (COSI)
Computational Optical Sensing and Imaging 2021 (COSI): [Proceedings]
Computational Optical Sensing and Imaging 2021 (COSI)
We present a cross-platform software, called ptyLab, enabling both conventional and Fourier ptychographic data analysis. The unified framework will accelerate cross- pollination between the two techniques. The code is available open-source in both MA
Publikováno v:
Optics express 30(13), 22421 (2022). doi:10.1364/OE.458657
Optics express 30(13), 22421 (2022). doi:10.1364/OE.458657
Published by OSA, Washington, DC
Published by OSA, Washington, DC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::452dd19879ddd83fa45b0c45392eb01e
Publikováno v:
OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP).
We present a simple computational method for full-field, segmentation-free Fourier-ptychographic reconstruction, which requires only two multiplications prior and after the reconstruction. This way, quantitative widefield reconstruction is possible e