Wavelet compression of off-axis digital holograms using real/imaginary and amplitude/phase parts
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DOI: 10.1038/s41598-019-44119-0
Abstract: Compression of digital holograms allows one to store, transmit, and reconstruct large sets of holographic data. There are many digital image compression methods, and usually wavelets are used for this task. However, many significant specialties… read more here.
Keywords: compression; axis digital; digital holograms; wavelet compression ... See more keywords
Digital holograms registration by means of resonant phase-shifting
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thrombosis and Haemostasis"
DOI: 10.1364/3d.2020.jth2a.24
Abstract: A relation is established between the number of holograms and the quantity of the phase step at which the conjugate image and the zero order are suppressed: only the real image of the object is… read more here.
Keywords: means resonant; resonant phase; digital holograms; registration means ... See more keywords
Quality of reconstruction of compressed off-axis digital holograms by frequency filtering and wavelets.
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DOI: 10.1364/ao.57.000a55
Abstract: Compression of digital holograms can significantly help with the storage of objects and data in 2D and 3D form, its transmission, and its reconstruction. Compression of standard images by methods based on wavelets allows high… read more here.
Keywords: reconstruction; compression; axis digital; digital holograms ... See more keywords