Results 91 to 100 of about 135,791 (297)

Multispectral principal component imaging

open access: yesOptics Express, 2003
We analyze a novel multispectral imager that directly measures the principal component features of an object. Optical feature extraction is studied for color face images, multi-spectral LANDSAT-7 images, and their grayscale equivalents. Blockwise feature extraction is performed that exploits both spatial and spectral correlation, with the goal of ...
Himadri, Pal, Mark, Neifeld
openaire   +2 more sources

Simultaneous exoplanet detection and instrument aberration retrieval in multispectral coronagraphic imaging

open access: yes, 2013
High-contrast imaging for the detection and characterization of exoplanets relies on the instrument's capability to block out the light of the host star.
Beuzit, Jean-Luc   +4 more
core   +3 more sources

Repeated intradermal lipopolysaccharide challenge responses in healthy volunteers: Implications for clinical pharmacology studies

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim Intradermal application of lipopolysaccharide (LPS), a Toll‐like receptor 4 agonist, induces a local inflammatory response and is used as a human challenge model to evaluate the pharmacodynamics of investigational medicinal products. While currently applied in a single, parallel‐group setting, alternative within‐subject designs involving repeated ...
Alexandra A. J. Sillé   +12 more
wiley   +1 more source

Passivity Enhancement and Grid-Current Distortion Mitigation for Inverter-Side Current Controlled LCL-Type Grid-Connected Inverters

open access: yesIEEE Access
Inverter-side current (ISC) control has been widely used in LCL-type grid-connected inverters due to its cost-effectiveness. However, the ISC-controlled inverters suffer from instability and injected grid current distortion under weak grid conditions ...
Linguo Liu   +3 more
doaj   +1 more source

Multispectral Imaging

open access: yes
The research for this presentation was funded by the European Research Council (ERC) under ERC´s Advanced Grant funding scheme – 'The Development of Literacy in the Caucasian Territories' (DeLiCaTe), grant ID: 101019006. The research was conducted within the scope of the Centre for the Study of Manuscript Cultures (CSMC) at Universität Hamburg. Project
Bonfiglio, Emilio   +2 more
openaire   +2 more sources

Land cover classification using fuzzy rules and aggregation of contextual information through evidence theory

open access: yes, 2009
Land cover classification using multispectral satellite image is a very challenging task with numerous practical applications. We propose a multi-stage classifier that involves fuzzy rule extraction from the training data and then generation of a ...
Das, J., Laha, Arijit, Pal, Nikhil R.
core   +1 more source

Structure‐Function Tailoring of Plasmonic Nanomaterials for Thin‐Film Photovoltaics

open access: yesCarbon Energy, EarlyView.
This review discusses the mechanisms and recent advancements of plasmonics in achieving effective light management to enhance the performance of thin‐film solar cells. It highlights applications in high‐performance perovskite solar cells and future‐oriented tandem solar cells.
Sen Jiang   +14 more
wiley   +1 more source

Satellite hindcasts of foliar traits reveal a subtle but consistent relaxation of conservativeness in a biodiverse mountain grassland over the last four decades

open access: yesEcography, EarlyView.
Projected warming and drying raise concerns about the resilience of stress‐adapted ecosystems, including the Brazilian Campo Rupestre, an exceptionally biodiverse mountaintop grassland mosaic on ancient, nutrient‐poor substrates. Here, we combine field‐based trait data and long‐term remote sensing to assess the functional structure and temporal ...
Renata Maia   +5 more
wiley   +1 more source

Multispectral pyrometer

open access: yes, 2019
The article presents the results of an analytical study for the development of multispectral pyrometers features. The structural scheme of the multispectral television pyrometer is developed, which will be followed by the development of a laboratory mockup for experimental research in the preparation of a master's thesis.
Yablunivsky, O. V., Markin, M. O.
openaire   +1 more source

Harnessing the power of machine and deep learning for transferring joint species distribution models considering the structure of biotic interactions

open access: yesEcography, EarlyView.
The transferability of single or joint species distribution models ((j)SDMs) depends on their ability to predict beyond the observed environmental range and to remain consistent despite shifts in biotic interactions. Transfer accuracy may be improved by recent advances in the application of deep learning that provide greater flexibility and potentially
Marco Basile   +44 more
wiley   +1 more source

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