2024 In-line digital holography

In-line digital holography

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August undefined, 2024

Webb28 maj 2015 · (PDF) Dynamic Dehydration Observation Based on Terahertz In-line Digital Holography Dynamic Dehydration Observation Based on Terahertz In-line Digital Holography Conference: Digital... Webb13 feb. 2015 · The acquisition time of a few seconds for a single in-line hologram is much shorter than that of other terahertz diagnostic techniques, and future detectors will allow …

Digital In-Line Holography for Large-Volume Analysis of …

Webbholography with numerical reconstruction, or digital in-line holography (DIH), to the stage at which it has come to represent a new tool for biological applications, supplementing conventional compound light microscopy. The advantages are compelling: (i) Simplicity of the microscope: In-line holography is mi-croscopy without objective … WebbDigital holography refers to the acquisition and processing of holograms with a digital sensor array, typically a CCD camera or a similar device. Image rendering, or … pion finansowy

Digital in-line holography for biological applications

Webb25 sep. 2001 · Digital in-line holography with numerical reconstruction has been developed into a new tool, specifically for biological applications, that routinely achieves both … Webb11 sep. 2024 · In addition to the reconstruction of holograms, deep learning has also been used to perform resolution enhancement in coherent imaging systems in two different ways 7: (1) to surpass the pixel ... Webb22 mars 2024 · Digital holographic microscopy (DHM) is a time-lapse, label-free, and noninvasive imaging technique that can provide phase information on morphological features of cells. In this study, we employed DHM to evaluate the morphological changes of cell lines during ricin and abrin intoxication. pionex youtube

In-line digital holography

Webb1 juli 2008 · The advantages of Digital In-line Holographic Microscopy (DIHM) are compelling: (i) Simplicity of the microscope which requires a laser, a pinhole and a CCD camera, but no lenses at all. (ii) Simplicity of sample preparation in biology: no sectioning or staining are required, so that living cells can be viewed. WebbRecherche avancée. Information de documents. Titres . Titres; Sous-titre; Titre de l'ouvrage; Titre du volume (Série)

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Webb1 mars 2024 · Scheme of the compact in-line lensfree digital holographic microscope. The distance between the sample and the lower edge of the prism is less than 1 mm, as well as between the sample and the camera. The prism is 2 cm × 1.7 cm × 1 cm. The green inset shows the diffraction of two different illumination angles with two different … Webb13 feb. 2015 · Terahertz in-line digital holography of human hepatocellular carcinoma tissue Terahertz in-line digital holography of human hepatocellular carcinoma tissue Authors Lu Rong 1 , Tatiana Latychevskaia 2 , Chunhai Chen 3 , Dayong Wang 1 , Zhengping Yu 3 , Xun Zhou 4 , Zeyu Li 4 , Haochong Huang 1 , Yunxin Wang 1 , Zhou …

WebbDigital In-line holography (DIH) is a method that can be used to capture three-dimensional information from a scene using a single camera with a two-dimensional … WebbDigital holography comes in different flavors, such as off-axis Fresnel, Fourier, image plane, in-line, Gabor and phase-shifting digital holography, [2] depending on the optical setup. The basic principle, however, is the same; a hologram is recorded and an image is reconstructed by a computer.

Webb24 juli 2009 · Digital in-line holography is a 3D imaging technique which has been widely developed during the last two decades. This technique achieves the 3D reconstruction … Webb1 apr. 2024 · Digital holography is an interferometric imaging technique that does not require an imaging lens and can be used to perform simultaneous imaging of …

WebbA novel one-shot in-line digital holography based on Hilbert phase-shifting is proposed. By weakening the ratio of object wave to reference wave and applying natural …

WebbDigital in-line soft X-ray holography (DIXH) is a lenseless approach towards microscopy at short wavelength. We present measurements which successfully prove that the original Gabor geometry can be applied to X-rays and a lateral resolution of 400 nm can be achieve stephen perfectWebbA novel one-shot in-line digital holography based on Hilbert phase-shifting is proposed. By weakening the ratio of object wave to reference wave and applying natural logarithmized operation on the in-line digital hologram, the real part of object wave can be well extracted. stephen perez md pompano beachWebb15 sep. 2024 · An algorithm for quantitative reconstruction of the optical thickness distribution of objects is proposed based on single-shot dual-wavelength in-line digital holography. Two single-wavelength holograms can be extracted from a single-shot recorded dual-wavelength in-line hologram. The quantitative optical thickness … p ion formWebb20 maj 2009 · In this paper, we review the optimization and characterization of a high-order harmonic generation (HHG) source for application in coherence imaging, and the use of this light source in a digital in-line holography setup. The high-order harmonic beam is generated by focusing a powerful infrared beam into an Ar gas cell. stephen perfect solar ppaWebb6 juni 2024 · Digital holography (DH) uses a digital image sensor (CCD or CMOS) to record the interference pattern (hologram) between the object wave and a reference wave, … stephen pearson jupiterWebb1 mars 2024 · A compact lensfree in-line digital holographic microscope was presented in this paper. The device is ∼10 mm height and easy to use thanks to the user … stephen perkey south point ohioWebbWhile digital holography microscopy (DHM) has been used to obtain such information, previous off-axis setups usually involve a separated reference beam and are thus not … stephen pearson hoare lea