Results 11 to 20 of about 16,540 (165)

Dictionary Learning- and Total Variation-Based High-Light-Efficiency Snapshot Multi-Aperture Spectral Imaging

open access: yesRemote Sensing, 2022
Conventional multispectral imaging systems based on bandpass filters struggle to record multispectral videos with high spatial resolutions because of their limited light efficiencies.
Feng Huang   +4 more
doaj   +1 more source

Design and Development of Large-Band Dual-MSFA Sensor Camera for Precision Agriculture

open access: yesSensors, 2023
The optimal design and construction of multispectral cameras can remarkably reduce the costs of spectral imaging systems and efficiently decrease the amount of image processing and analysis required. Also, multispectral imaging provides effective imaging
Vahid Mohammadi   +3 more
doaj   +1 more source

Multispectral imaging for determination of astaxanthin concentration in salmonids. [PDF]

open access: yesPLoS ONE, 2011
Multispectral imaging has been evaluated for characterization of the concentration of a specific cartenoid pigment; astaxanthin. 59 fillets of rainbow trout, Oncorhynchus mykiss, were filleted and imaged using a rapid multispectral imaging device for ...
Bjørn S Dissing   +3 more
doaj   +1 more source

Design of a Dual-Mode Multispectral Filter Array

open access: yesSensors, 2023
Multispectral imaging is valuable in many vision-related fields as it provides an additional modality to observe the world. Cameras equipped with multispectral filter arrays (MSFAs) are typically impractical for everyday use due to their intractable ...
Zhengnan Ye   +3 more
doaj   +1 more source

Multispectral Live‐Cell Imaging [PDF]

open access: yesCurrent Protocols in Cell Biology, 2018
AbstractFluorescent proteins and vital dyes are invaluable tools for studying dynamic processes within living cells. However, the ability to distinguish more than a few different fluorescent reporters in a single sample is limited by the spectral overlap of available fluorophores.
Sarah, Cohen   +2 more
openaire   +2 more sources

An Efficient and Portable LED Multispectral Imaging System and Its Application to Human Tongue Detection

open access: yesApplied Sciences, 2022
LED illumination-based multispectral imaging has a fast switching ability, high cost-effectiveness, and a simple structure. It has been used in some applications, especially color recognition.
Cui Ma, Ming Yu, Fokui Chen, Hui Lin
doaj   +1 more source

Fourier multispectral imaging

open access: yesOptics Express, 2015
Current multispectral imaging systems use narrowband filters to capture the spectral content of a scene, which necessitates different filters to be designed for each application. In this paper, we demonstrate the concept of Fourier multispectral imaging which uses filters with sinusoidally varying transmittance.
Jie, Jia   +3 more
openaire   +2 more sources

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

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

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