Results 31 to 40 of about 6,275,177 (375)

Multispectral Quantitative Phase Imaging Using a Diffractive Optical Network

open access: yesAdvanced Intelligent Systems, 2023
As a label‐free imaging technique, quantitative phase imaging (QPI) provides optical path length information of transparent specimens for various applications in biology, materials science, and engineering.
Che-Yung Shen   +3 more
doaj   +1 more source

PRISMS: a portable multispectral imaging system for remote in situ examination of wall paintings [PDF]

open access: yes, 2008
We present a proto-type portable remote multispectral imaging system, PRISMS (Portable Remote Imaging System for Multispectral Scanning), that is light-weight, flexible and without any cumbersome mechanical structure for in situ high resolution colour ...
Keita, K, Liang, H, Vajzovic, T
core   +1 more source

Multispectral fingerprinting for improved in vivo cell dynamics analysis [PDF]

open access: yes, 2010
Background: Tracing cell dynamics in the embryo becomes tremendously difficult when cell trajectories cross in space and time and tissue density obscure individual cell borders.
Alexander, Richard   +6 more
core   +4 more sources

Multispectral thermal imaging [PDF]

open access: yesSPIE Proceedings, 1998
Many remote sensing applications rely on imaging spectrometry. Here the authors use imaging spectrometry for thermal and multispectral signatures measured from a satellite platform enhanced with a combination of accurate calibrations and on-board data for correcting atmospheric distortions. The approach is supported by physics-based end-to-end modeling
Weber, P. G.   +7 more
openaire   +1 more source

Inexpensive multispectral imaging device

open access: yesInstrumentation Science & Technology, 2022
Multi/hyperspectral imaging is an important technique to obtain color data and spectral monitoring. It is a precise remote sensing technique that includes two or more bands in the visible and invisible spectrum. This study demonstrates the design and construction of a low-cost, multispectral imaging system using a single linear array sensor and a ...
openaire   +2 more sources

A holistic multimodal approach to the non-invasive analysis of watercolour paintings [PDF]

open access: yes, 2015
A holistic approach using non-invasive multimodal imaging and spectroscopic techniques to study the materials (pigments, drawing materials and paper) and painting techniques of watercolour paintings is presented.
Bailey, K   +6 more
core   +2 more sources

Minimally Invasive Optical Biopsy for Oximetry [PDF]

open access: yes, 2017
The study of localised oxygen saturation in blood vessels can shed light on the etiology and progression of many diseases with which hypoxia is associated.
Brewer, James M.   +2 more
core   +1 more source

A single sensor based multispectral imaging camera using a narrow spectral band color mosaic integrated on the monochrome CMOS image sensor [PDF]

open access: yes, 2020
A multispectral image camera captures image data within specific wavelength ranges in narrow wavelength bands across the electromagnetic spectrum. Images from a multispectral camera can extract a additional information that the human eye or a normal ...
Xin He   +10 more
semanticscholar   +1 more source

In Vitro and In Vivo Multispectral Photoacoustic Imaging for the Evaluation of Chromophore Concentration

open access: yesSensors, 2021
Multispectral photoacoustic imaging is a powerful noninvasive medical imaging technique that provides access to functional information. In this study, a set of methods is proposed and validated, with experimental multispectral photoacoustic images used ...
Aneline Dolet   +6 more
doaj   +1 more source

UAV-Based High Throughput Phenotyping in Citrus Utilizing Multispectral Imaging and Artificial Intelligence

open access: yesRemote Sensing, 2019
Traditional plant breeding evaluation methods are time-consuming, labor-intensive, and costly. Accurate and rapid phenotypic trait data acquisition and analysis can improve genomic selection and accelerate cultivar development.
Y. Ampatzidis, Victor Partel
semanticscholar   +1 more source

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