Reduction in required volume of imaging data and image reconstruction time for adaptive‐illumination Fourier ptychographic microscopy
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Biophotonics"
DOI: 10.1002/jbio.202200240
Abstract: Fourier ptychographic microscopy (FPM) is a promising super‐resolution computational imaging technology. It stitches a series of low‐resolution (LR) images in the Fourier domain by an iterative method. Thus, it obtains a large field of view… read more here.
Keywords: ptychographic microscopy; microscopy; fourier ptychographic; reconstruction ... See more keywords
An efficient Fourier ptychographic microscopy method based on optimized pattern of LED angle illumination.
Sign Up to like & getrecommendations! Published in 2020 at "Micron"
DOI: 10.1016/j.micron.2020.102920
Abstract: Considering angle diversity and synthetic aperture, Fourier ptychographic microscopy (FPM) could address contradiction of high resolution and wide field of view. However, in the conventional FPM method, large capture quantity leads to poor efficiency. So,… read more here.
Keywords: fourier ptychographic; microscopy; fpm; method ... See more keywords
Tunable-illumination for laser Fourier ptychographic microscopy based on a background noise-reducing system
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.125764
Abstract: Abstract It is inherently difficult for a conventional microscopic imaging system to produce images with both wide field of view (FOV) and high-resolution because of its limited space bandwidth product. Fourier ptychographic microscopy (FPM) has… read more here.
Keywords: fourier ptychographic; system; ptychographic microscopy; microscopy ... See more keywords
Multi-aperture Fourier ptychographic microscopy, theory and validation
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106410
Abstract: Abstract We present a novel microscopy concept, termed Multi-Aperture Fourier ptychographic microscopy (MA-FPM), to enable implementation of parallel detectors in microscopy to increase the space-bandwidth-time product. MA-FPM is a synthetic aperture technique: an array of… read more here.
Keywords: aperture; fourier ptychographic; aperture fourier; microscopy ... See more keywords
Large-Area, High-Resolution Birefringence Imaging with Polarization-Sensitive Fourier Ptychographic Microscopy
Sign Up to like & getrecommendations! Published in 2021 at "ACS Photonics"
DOI: 10.1021/acsphotonics.0c01695
Abstract: We present polarization-sensitive Fourier ptychographic microscopy (PS-FPM) capable of generating high-resolution birefringence images of optically anisotropic specimens over a large field of view ... read more here.
Keywords: fourier ptychographic; sensitive fourier; microscopy; high resolution ... See more keywords
Fourier ptychographic microscopy using wavelength multiplexing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.22.6.066006
Abstract: Abstract. Fourier ptychographic microscopy (FPM) is a recently developed technique stitching low-resolution images in Fourier domain to realize wide-field high-resolution imaging. However, the time-consuming process of image acquisition greatly narrows its applications in dynamic imaging.… read more here.
Keywords: fourier ptychographic; wavelength multiplexing; ptychographic microscopy; microscopy ... See more keywords
System calibration method for Fourier ptychographic microscopy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.22.9.096005
Abstract: Abstract. Fourier ptychographic microscopy (FPM) is a recently proposed computational imaging technique with both high-resolution and wide field of view. In current FPM imaging platforms, systematic error sources come from aberrations, light-emitting diode (LED) intensity… read more here.
Keywords: fourier ptychographic; microscopy; error; system calibration ... See more keywords
Dither removing Fourier ptychographic microscope based on a two-axis rotation stage
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.26.3.036501
Abstract: Abstract. Significance: Large space-bandwidth product is highly desirable in many biomedical imaging. Fourier ptychographic microscopy (FPM) is a computational imaging technique that can significantly increase the space-bandwidth product of a standard microscope. The illuminator of… read more here.
Keywords: fourier ptychographic; illuminator; ptychographic microscope; different imaging ... See more keywords
Tunable reflective Fourier ptychographic microscopy using a digital micromirror device and an LED source
Sign Up to like & getrecommendations! Published in 2023 at "Optical Engineering"
DOI: 10.1117/1.oe.62.4.044106
Abstract: Abstract. We propose a tunable reflective Fourier ptychographic microscopy approach in which the resolution and field of view are variable with different objective lenses and a digital micromirror device. Several objective lenses are applied to… read more here.
Keywords: ptychographic microscopy; tunable reflective; microscopy; reflective fourier ... See more keywords
A deep-learning approach for high-speed Fourier ptychographic microscopy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thrombosis and Haemostasis"
DOI: 10.1364/3d.2018.jth3a.6
Abstract: We demonstrate a new convolutional neural network architecture to perform Fourier ptychographic Microscopy (FPM) reconstruction, which achieves high-resolution phase recovery with considerably less data than standard FPM. read more here.
Keywords: fourier ptychographic; approach high; learning approach; ptychographic microscopy ... See more keywords
High-performance heterogeneous FPGA data-flow architecture for Fourier ptychographic microscopy.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.448020
Abstract: Fourier ptychographic microscopy (FPM) is a recently developed computational imaging technique that can achieve both high-resolution and a wide field-of-view via a sequence of low-resolution images. FPM is a complex iterative process, and it is… read more here.
Keywords: ptychographic microscopy; microscopy; fpga; fourier ptychographic ... See more keywords