Dual wavelength digital holographic imaging of layered structures.
Sign Up to like & getrecommendations! Published in 2020 at "Optics communications"
DOI: 10.1016/j.optcom.2019.124793
Abstract: We present a dual wavelength digital holographic technique for three-dimensional microscopic imaging of layered structures, where layers are separated from one another by the axial distances exceeding the wavelength of imaging light. Our methodology not… read more here.
Keywords: wavelength digital; imaging layered; digital holographic; layered structures ... See more keywords
Improved phase reconstruction using linear programming for dual-wavelength digital holography
Sign Up to like & getrecommendations! Published in 2019 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2019.01.005
Abstract: Abstract Incorporating the advantages of the differential synthetic-wavelength and the additive synthetic-wavelength, we improve the linear programming algorithm for the phase reconstruction of dual-wavelength digital holography. Under the designated two dimensional boundary conditions, the improved… read more here.
Keywords: dual wavelength; wavelength digital; linear programming; phase reconstruction ... See more keywords
Autofocusing based on cosine similarity in dual-wavelength digital holographic microscopy
Sign Up to like & getrecommendations! Published in 2020 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/abd1b5
Abstract: An autofocusing method based on cosine similarity in dual-wavelength digital holographic microscopy is proposed. In our experiments, red and green lasers are employed for illumination and the generated holograms are recorded by a color camera.… read more here.
Keywords: wavelength digital; cosine similarity; microscopy; digital holographic ... See more keywords
Compact and stable real-time dual-wavelength digital holographic microscopy with a long-working distance objective.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.024512
Abstract: We propose a compact dual wavelength digital holographic Microscopy (DHM) based on a long working distance objective, which enabling quantitative phase imaging of opaque samples with extended measurement range in one shot. The compactness of… read more here.
Keywords: wavelength digital; microscopy; holographic microscopy; digital holographic ... See more keywords
Dual-wavelength digital holographic phase and fluorescence microscopy combining with Raman spectroscopy for micro-quartz pieces-based dual-channel encoded suspension array.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.001894
Abstract: Dual-wavelength digital holographic phase and fluorescence microscopy (DW-DHPFM), combining with Raman spectroscopy, is designed to achieve the detection and analysis of biomolecules with a new dual-channel encoding method. This employs the Raman reporter molecules assembled… read more here.
Keywords: dual wavelength; microscopy; spectroscopy; wavelength digital ... See more keywords