Results 71 to 80 of about 133,249 (181)

An application of LANDSAT multispectral imagery for the classification of hydrobiological systems, Shark River Slough, Everglades National Park, Florida [PDF]

open access: yes
Multivariant hydrologic parameters over the Shark River Slough were investigated. Ground truth was established utilizing U-2 infrared photography and comprehensive field data to define a control network which represented all hydrobiological systems in ...
Rose, P. W., Rosendahl, P. C.
core   +1 more source

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

PERSIANN-MSA: A precipitation estimation method from satellite-based multispectral analysis [PDF]

open access: yes, 2009
Visible and infrared data obtained from instruments onboard geostationary satellites have been extensively used for monitoring clouds and their evolution.
Behrangi, A   +5 more
core   +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

Colour analysis of degraded parchment [PDF]

open access: yes, 2013
Multispectral imaging was employed to collect data on the degradation of an 18th century parchment by a series of physical and chemical treatments. Each sample was photographed before and after treatment by a monochrome digital camera with 21 narrow-band
Giacometti, A   +4 more
core  

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

Architectural Models Enabled Dynamic Optimization for System-of-Systems Evolution

open access: yesComplexity, 2020
System of Systems (SoS) is designed to deliver value to participant stakeholders in a dynamic and uncertain environment where new systems are added and current systems are removed continuously and on their own volition.
Zhemei Fang, Xiaozhou Zhou, Ani Song
doaj   +1 more source

Enhancement of ELDA Tracker Based on CNN Features and Adaptive Model Update

open access: yesSensors, 2016
Appearance representation and the observation model are the most important components in designing a robust visual tracking algorithm for video-based sensors.
Changxin Gao   +3 more
doaj   +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

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