Results 1 to 10 of about 2,708,641 (362)

Copula Calibration [PDF]

open access: yesElectronic Journal of Statistics, 2013
We propose notions of calibration for probabilistic forecasts of general multivariate quantities. Probabilistic copula calibration is a natural analogue of probabilistic calibration in the univariate setting.
Gneiting, Tilmann, Ziegel, Johanna F.
core   +6 more sources

Overview and prospect of the detection capability of China's first precipitation measurement satellite FY-3G

open access: yes暴雨灾害, 2023
Based on introducing the technical characteristics of FY-3G, which is China's first precipitation measurement satellite and successfully launched at 09∶36 BT on April 16 in 2023, this paper focuses on the precipitation detection capabilities and ...
Songyan GU   +16 more
doaj   +1 more source

Differential Scanning Calorimetry Material Studies: Benzil Melting Point Method for Eliminating the Thermal History of DSC

open access: yesJournal of Chemistry, 2022
How to eliminate the thermal history present in differential scanning calorimetry, this question has been widely concerned. Benzil has a serious thermal history that is not well eliminated by conventional thermal history methods.
Ziyang Zhu   +4 more
doaj   +1 more source

CROSS-CALIBRATION OF THE RAPIDEYE MULTISPECTRAL IMAGER PAYLOADS USING PSEUDO-INVARIANT TEST SITES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Radiometric calibration of the RapidEye Multispectral Imager (MSI) as with all other remote sensing instruments is an essential task in the quantitative assessment of sensor image quality and the production of accurate data products for a wide range of ...
M. Thiele, C. Anderson, A. Brunn
doaj   +1 more source

Regulation and Characterization of Polar Groups on the Surfaces of Cellulose Nanocrystal–Nanosilver Hybrids

open access: yesBioResources, 2023
Cellulose nanocrystals (CNCs) with a high content of polar groups were prepared via the oxidation process by controlling the amount of mixed acid, incorporating additional additive of citric acid and vitamin C as active agents, and applying ultrasonic ...
Fangfang Lu   +5 more
doaj   +2 more sources

Cellulose Degradation and Transformer Fault Detection by the Application of Integrated Analyses of Gases and Low Molecular Weight Alcohols Dissolved in Mineral Oil

open access: yesEnergies, 2022
This article presents a method for quantification of methanol and ethanol integrated in the same gas-chromatographic run with a quantification of gases dissolved in mineral oil, making it an integrated tool in transformer diagnostics.
Draginja Mihajlovic   +3 more
doaj   +1 more source

Frost/Dew Point Temperature and Relative Humidity Measurements: Primary and Secondary Calibration Methods [PDF]

open access: yesEPJ Web of Conferences
Humidity measurements are crucial across various industries to ensure product quality, safety, and process efficiency. These measurements can be expressed as absolute quantities, such as frost/dew point, temperatures point, tf/td, or as relative humidity,
Furtado Andreia   +4 more
doaj   +1 more source

A self-calibration circuit for a neural spike recording channel [PDF]

open access: yes, 2011
This paper presents a self-calibration circuit for a neural spike recording channel. The proposed design tunes the bandwidth of the signal acquisition Band-Pass Filter (BPF), which suffers from process variations corners.
Delgado Restituto, Manuel   +4 more
core   +1 more source

Effect of cosmic rays irradiation on the phase change characteristics of an on-orbit fixed point

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Using the phase change characteristics of fixed points to trace the temperature of a spaceborne calibration blackbody is an important technical means to carry out the high-precision on-orbit calibration of thermal infrared remote sensors.
Yiru Chen   +8 more
doaj   +1 more source

Hyperspectral Calibration of Art: Acquisition and Calibration Workflows [PDF]

open access: yes, 2019
Hyperspectral imaging has become an increasingly used tool in the analysis of works of art. However, the quality of the acquired data and the processing of that data to produce accurate and reproducible spectral image cubes can be a challenge to many ...
George, Sony   +2 more
core   +2 more sources

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