Investigation of super-resolution processing algorithm by target light-intensity search in digital holography
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.12.012
Abstract: Abstract Digital holography is expected to be useful in the analysis of moving three-dimensional (3D) image measurement. In this technique, a two-dimensional interference fringe recorded using a 3D image is captured with an image sensor,… read more here.
Keywords: resolution; image; digital holography; super resolution ... See more keywords
Experimental demonstration of single-shot chirped pulse digital holography
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.04.089
Abstract: Abstract We experimentally demonstrated single-shot chirped pulse digital holography which can be used for measuring the sequence of ultrafast optical wavefronts in a relatively simple setup. In this method, multiple ultrafast object pulses and a… read more here.
Keywords: pulse digital; digital holography; chirped pulse; shot chirped ... See more keywords
A fast autofocus method based on virtual differential optical path in digital holography: Theory and applications
Sign Up to like & getrecommendations! Published in 2019 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2019.04.006
Abstract: Abstract Typical autofocusing approaches have been proposed for digital holography (DH) to ascertain the peaks or valleys of critical functions. However, the sensitivity near the peaks or valleys is very low, which increases the difficulty… read more here.
Keywords: method based; digital holography; optical path; virtual differential ... See more keywords
Digital holographic high-speed 3D imaging for the vibrometry of fast-occurring phenomena
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-10919-5
Abstract: Digital holography allows production of high-speed three-dimensional images at rates over 100,000 frames per second; however, simultaneously obtaining suitable performance and levels of accuracy using digital holography is difficult. This problem prevents high-speed three-dimensional imaging… read more here.
Keywords: three dimensional; digital holography; digital holographic; speed ... See more keywords
Imaging atmospheric aerosol particles from a UAV with digital holography
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-72411-x
Abstract: The lack of quantitative characterization of aerosol particles and their loading in the atmosphere is one of the greatest uncertainties in climate-change science. Improved instrumentation capable of determining the size and shape of aerosol particles… read more here.
Keywords: digital holography; aerosol particles; atmospheric aerosol; aerosol ... See more keywords
Single-shot wavelength-multiplexed digital holography for 3D fluorescent microscopy and other imaging modalities
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0011075
Abstract: We propose a holographic technique by which multiwavelength three-dimensional spatial information is obtained with both a single-shot exposure of a monochrome image sensor and an in-line holographic multiplexing scheme. We develop a specially designed monochrome… read more here.
Keywords: digital holography; microscopy; single shot; shot wavelength ... See more keywords
Clustering-based particle detection method for digital holography to detect the three-dimensional location and in-plane size of particles
Sign Up to like & getrecommendations! Published in 2021 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/abd7aa
Abstract: Digital holography (DH) has been extensively applied in particle field measurements due to its promising ability to simultaneously provide the three-dimensional location and in-plane size of particles. Particle detection methods are crucial in hologram data… read more here.
Keywords: digital holography; particle detection; method; size ... See more keywords
Impact of the spatial coherence on self-interference digital holography
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Physics B"
DOI: 10.1088/1674-1056/abd766
Abstract: Owing to the unique feature that the signal and reference waves of self-interference digital holography (SIDH) contain the same spatial information from the same point of object, compared with conventional digital holography, the SIDH has… read more here.
Keywords: interference digital; coherence; digital holography; spatial coherence ... See more keywords
Phase Retrieval of On-Axis Digital Holography With Modified Coherent Diffraction Imaging
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.3035805
Abstract: In this paper, a phase retrieval method is proposed to reconstruct the high-quality image free from undesired terms in on-axis digital holography (DH) with modified coherent diffraction imaging (MCDI). A random phase plate (RPP) is… read more here.
Keywords: holography modified; digital holography; phase retrieval; axis digital ... See more keywords
Residual Stress Evaluation in Ceramic Coating Under Industrial Conditions by Digital Holography
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2019.2939972
Abstract: In this article, we describe a system suitable for the evaluation of residual stress in ceramic coating under industrial conditions. Laser ablation is used for material removal, and digital holography measures the displacements produced by… read more here.
Keywords: digital holography; industrial conditions; residual stress; ceramic coating ... See more keywords
Digital holography can differentiate between bladder cancer grades.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Clinical Oncology"
DOI: 10.1200/jco.2019.37.7_suppl.413
Abstract: 413 Background: Treatment of high grade non-muscle invasive bladder cancer (HG NMIBC) is controversial with BCG instillation and early cystectomy as viable options. However, accurate predictive markers for HG NMIBC are lacking. Refractive index (RI)… read more here.
Keywords: bladder; bladder cancer; digital holography; benign ... See more keywords