Results 11 to 20 of about 1,400,600 (254)

Assessment of the indirect calibration of a rainfall-runoff model for ungauged catchments in Flanders [PDF]

open access: yesHydrology and Earth System Sciences, 2013
In this paper the potential of discharge-based indirect calibration of the probability-distributed model (PDM), a lumped rainfall-runoff (RR) model, is examined for six selected catchments in Flanders.
N. De Vleeschouwer, V. R. N. Pauwels
doaj   +1 more source

Middle and near ultraviolet spectrograph of the Scientific Experimental system in Near SpacE (SENSE)

open access: yesEarth and Planetary Physics, 2023
The Scientific Experimental system in Near SpacE (SENSE) consists of different types of instruments that will be installed on a balloon-based platform to characterize near-space environmental parameters. As one of the main scientific payloads, the middle
Xin Sun   +8 more
doaj   +1 more source

First Nighttime Light Spectra by Satellite—By EnMAP

open access: yesRemote Sensing, 2023
For the first time, nighttime VIS/NIR—SWIR (visible and near-infrared—shortwave infrared) spectra from a satellite mission have been analyzed using the EnMAP (Environmental Mapping and Analysis Program) high-resolution imaging spectrometer.
Martin Bachmann, Tobias Storch
doaj   +1 more source

Spectral calibration of the MethaneAIR instrument [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
MethaneAIR is the airborne simulator of MethaneSAT, an area-mapping satellite currently under development with the goal of locating and quantifying large anthropogenic CH4 point sources as well as diffuse emissions at the spatial scale of an oil and gas ...
C. Staebell   +11 more
doaj   +1 more source

Algorithm of Stability-Analysis-Based Feature Selection for NIR Calibration Transfer

open access: yesSensors, 2022
For conventional near-infrared spectroscopy (NIR) technology, even within the same sample, the NIR spectral signal can vary significantly with variation of spectrometers and the spectral collection environment.
Zheyu Zhang   +4 more
doaj   +1 more source

Characterization of a Field Spectroradiometer for Unattended Vegetation Monitoring. Key Sensor Models and Impacts on Reflectance

open access: yesSensors, 2015
Field spectroradiometers integrated in automated systems at Eddy Covariance (EC) sites are a powerful tool for monitoring and upscaling vegetation physiology and carbon and water fluxes.
Javier Pacheco-Labrador   +1 more
doaj   +1 more source

A novel color calibration method of multi-spectral camera based on normalized RGB color model

open access: yesResults in Physics, 2020
True-color image of Mars is important for mineral analysis. The working light source of the Mars exploration multi-spectral camera is different from the laboratory calibration light source, so that the commonly used RGB calibration method has a large ...
Hong Wang   +4 more
doaj   +1 more source

A LIBS Spectral Self-Absorption Correction Method Using Voigt Profile Fitting for the Application of Magnesium Analysis in Phosphorus Ore

open access: yes, 2020
The concentration of MgO is one of the most important parameters in the phosphate ore flotation. The fast detection of the concentration of MgO has great significance for the optimization of the flotation, the improvement of the efficiency and the ...
Sun Lan-xiang   +4 more
core   +1 more source

Spectral Calibration of Hyperspectral Data Observed From a Hyperspectrometer Loaded on an Unmanned Aerial Vehicle Platform

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014
Hyperspectral imaging has been widely applied in remote sensing scientific fields. For this study, hyperspectral imaging data covering the spectral region from 400 to 1000 nm were collected from an unmanned aerial vehicle visible/near-infrared imaging ...
Yaokai Liu   +3 more
doaj   +1 more source

Robust algorithm for calibration of robotic manipulator model [PDF]

open access: yes, 2013
The paper focuses on the robust identification of geometrical and elastostatic parameters of robotic manipulator. The main attention is paid to the efficiency improvement of the identification algorithm.
ABBA, Gabriel   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy