Results 1 to 10 of about 2,542 (213)

FISH-Dist: An Automated Pipeline for 3D Genomic Spatial Distance Quantification in FISH Imaging [PDF]

open access: yesBioengineering
Accurate quantification of spatial distances between fluorescent signals in multi-channel 3D microscopy is essential for understanding genomic organization and gene regulation.
Benoit Aigouy   +5 more
doaj   +2 more sources

Chromatic Aberration Correction in Harmonic Diffractive Lenses Based on Compressed Sensing Encoding Imaging [PDF]

open access: yesSensors
Large-aperture, lightweight, and high-resolution imaging are hallmarks of major optical systems. To eliminate aberrations, traditional systems are often bulky and complex, whereas the small volume and light weight of diffractive lenses position them as ...
Jianying Chan   +4 more
doaj   +2 more sources

Metalens-style image synthesis for metalens imaging via image-to-image translation [PDF]

open access: yesScientific Reports
Metalenses offer wafer-scale, ultra-thin optics for compact cameras, but strong chromatic and field-dependent aberrations still limit their practical use.
Chanik Kang   +4 more
doaj   +2 more sources

Differences in perceived chromatic aberration between emmetropic and myopic eyes using adaptive optics [PDF]

open access: yesFrontiers in Medicine
IntroductionThe study of polychromatic visual perception is challenging due to the number of entangled factors involved in the process, from the cues within visual information from the outside world, to the ocular optics, the retinal properties, and ...
Victor Rodriguez-Lopez   +3 more
doaj   +2 more sources

Design and Study of a Reflector-Separated Light Dispersion-Compensated 3D Microscopy System

open access: yesSensors, 2023
The secondary-phase grating-based tomographic microscopy system, which is widely used in the biological and life sciences, can observe all the sample multilayer image information simultaneously because it has multifocal points.
Hui Li   +8 more
doaj   +1 more source

A Cost-Effective Triplet Lens Design with Chromatic Aberration Correction Based on Optimization Algorithm and Illustration Method

open access: yesApplied Sciences, 2022
This paper proposes an optimization algorithm combined with an illustration method to select the three best glass materials for the design of a thickened triplet lens and a correction of the paraxial chromatic aberrations.
Wen-Shing Sun   +3 more
doaj   +1 more source

Phase Target-Based Calibration of Projector Radial Chromatic Aberration for Color Fringe 3D Measurement Systems

open access: yesSensors, 2022
The camera and projector are indispensable hardware parts of a color fringe projection 3D measurement system. Chromatic aberration between different color channels of the projector and camera has an impact on the measurement accuracy of the color fringe ...
Yuzhuo Zhang   +4 more
doaj   +1 more source

Lateral chromatic aberration correction method and lens design feedback for dynamic optical tilt

open access: yesResults in Optics, 2021
A method of generating lateral chromatic aberration correction factor (CACF) during lens development is presented. This CACF will be able to feedback to lens designer whether the design will work when tilt Optical Image Stabilization (OIS) compensation ...
Kee Siang Goh   +2 more
doaj   +1 more source

Post hoc Correction of Chromatic Aberrations in Large-Scale Volumetric Images in Confocal Microscopy

open access: yesFrontiers in Neuroanatomy, 2021
Over the last decade, tissue-clearing techniques have expanded the scale of volumetric fluorescence imaging of the brain, allowing for the comprehensive analysis of neuronal circuits at a millimeter scale.
Marcus N. Leiwe   +2 more
doaj   +1 more source

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