Articles with "scanning holography" as a keyword



Optical scanning holography for tumor extraction from brain magnetic resonance images

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Published in 2020 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2020.106158

Abstract: Abstract Tumor segmentation from magnetic resonance images (MRI) is an error-prone and time-absorbing process. Recently, optical methods have opened a new avenue to tack with the aforementioned problem. In this paper, we propose a novel… read more here.

Keywords: scanning holography; magnetic resonance; optical scanning; resonance images ... See more keywords

Enhanced Autofocusing in Optical Scanning Holography Based on Hologram Decomposition

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Published in 2017 at "IEEE Transactions on Industrial Informatics"

DOI: 10.1109/tii.2017.2708764

Abstract: Optical scanning holography is a compact and powerful method for capturing hologram of a wide three-dimensional (3-D) view scene. After a hologram has been taken, it is often necessary to determine the locations of the… read more here.

Keywords: hologram decomposition; based hologram; scanning holography; method ... See more keywords

Review on Feature Extraction for 3-D Incoherent Image Processing Using Optical Scanning Holography

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Published in 2019 at "IEEE Transactions on Industrial Informatics"

DOI: 10.1109/tii.2019.2938806

Abstract: The advancement of digital holography in the past two decades has enabled precise capturing of three-dimensional (3-D) images of physical objects. This important technology has been widely applied in numerous industrial sectors such as, but… read more here.

Keywords: feature extraction; optical scanning; scanning holography; image ... See more keywords

Random sparse sampling and compressive sensing based reconstruction for computational optical scanning holography.

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Published in 2025 at "Applied optics"

DOI: 10.1364/ao.540457

Abstract: Optical scanning holography (OSH) is one of the single-pixel imaging (SPI) techniques. Although OSH can obtain an incoherent hologram using a single-pixel detector, OSH needs a complicated optical setup to generate Fresnel zone patterns (FZPs).… read more here.

Keywords: optical scanning; sparse sampling; compressive sensing; random sparse ... See more keywords

Optical scanning holography for a three-dimensional equal scale display.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.448766

Abstract: We propose an optical scanning holography (OSH) for optical reconstruction with equal scale magnification or demagnification ratio along the transverse and longitudinal directions when the magnification or demagnification ratio of the hologram is priori known.… read more here.

Keywords: optical scanning; scanning holography; scale; equal scale ... See more keywords

Tilt reconstruction using entropy minimization in optical scanning holography.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.571763

Abstract: Conventional optical scanning holography faces challenges in capturing off-axis light owing to its coaxial recording geometry. Optical scanning tilt holography (OSTH) addresses this limitation by introducing a scanning beam tilted relative to the object axis.… read more here.

Keywords: optical scanning; scanning; tilt reconstruction; scanning holography ... See more keywords