Results 131 to 140 of about 6,275,177 (375)

Last generation instrument for agriculture multispectral data collection [PDF]

open access: yes, 2017
In recent years, the acquisition and analysis of multispectral data are gaining a growing interest and importance in agriculture. On the other hand, new technologies are opening up for the possibility of developing and implementing sensors with ...
Covi, Daniele   +7 more
core  

Computational aberration correction of VIS-NIR multispectral imaging microscopy based on Fourier ptychography.

open access: yesOptics Express, 2019
Due to the chromatic dispersion properties inherent in all optical materials, even the best-designed multispectral objective will exhibit residual chromatic aberration.
Cheng Shen   +5 more
semanticscholar   +1 more source

Decoding Triphenotypic Neutrophils in Cervical Cancer Evolution and Targeting SPP1+/GBP1+/ELOVL5+ Tumor‐Associated Neutrophils to Sensitize Immunotherapy

open access: yesAdvanced Science, EarlyView.
The functional schematic diagram of tumor associated neutrophils. Abstract Enhancing cervical cancer (CC) immunotherapy requires deciphering the heterogeneous tumor immune microenvironment (TIME), particularly neutrophil phenotypic dynamics. Here, 1) we collected 543 CC cases to find that patients with elevated neutrophil levels have a higher incidence
Xingyu Chang   +7 more
wiley   +1 more source

Aflatoxin contamination level estimation in food using reflectance multispectral imaging based system

open access: yesJournal of Agriculture and Food Research
This study presents a non-invasive, non-destructive, and rapid method of classifying and estimating aflatoxin levels in food samples using a multispectral imaging.
H.M.P.S. Madushan   +8 more
doaj   +1 more source

Photoacoustic temperature imaging based on multi-wavelength excitation

open access: yesPhotoacoustics, 2019
Building further upon the high spatial resolution offered by ultrasonic imaging and the high optical contrast yielded by laser excitation of photoacoustic imaging, and exploiting the temperature dependence of photoacoustic signal amplitudes, this paper ...
Lei Meng   +7 more
doaj   +1 more source

The Regulatory Role of Iron Transporter SLC39A13 in Liver Fibrosis

open access: yesAdvanced Science, EarlyView.
SLC39A13/ZIP13, a newly discovered intracellular iron transporter, delivers iron to the ER/Golgi to catalyze procollagen hydroxylation during collagen maturation. Here, we systematically characterize the cell type‐specific functions of ZIP13 across distinct hepatic cell populations, and identify hepatic stellate cell‐specific ZIP13 as a promising and ...
Shanshan Guo   +5 more
wiley   +1 more source

Burn wound classification model using spatial frequency-domain imaging and machine learning. [PDF]

open access: yes, 2019
Accurate assessment of burn severity is critical for wound care and the course of treatment. Delays in classification translate to delays in burn management, increasing the risk of scarring and infection.
Baldado, Melissa   +7 more
core   +1 more source

Nonrigid Optical Flow Ground Truth for Real-World Scenes with Time-Varying Shading Effects

open access: yes, 2016
In this paper we present a dense ground truth dataset of nonrigidly deforming real-world scenes. Our dataset contains both long and short video sequences, and enables the quantitatively evaluation for RGB based tracking and registration methods.
Brown, Matthew   +3 more
core   +1 more source

Multispectral imaging for presymptomatic analysis of light leaf spot in oilseed rape

open access: yesPlant Methods, 2019
The use of spectral imaging within the plant phenotyping and breeding community has been increasing due its utility as a non-invasive diagnostic tool. However, there is a lack of imaging systems targeted specifically at plant science duties, resulting in
Charles Veys   +9 more
semanticscholar   +1 more source

Evaluating the Suitability of Hyper- and Multispectral Imaging to Detect Foliar Symptoms of the Grapevine Trunk Disease Esca in Vineyards [PDF]

open access: gold, 2020
Nele Bendel   +7 more
openalex   +1 more source

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