Results 41 to 50 of about 3,475 (195)

Applicability Analysis of Three Atmospheric Radiative Transfer Models in Nighttime

open access: yesAtmosphere
The relatively stable lunar illumination may be used to realize radiometric calibration under low light. However, there is still an insufficient understanding of the accuracy of models and the influence of parameters when conducting research on low-light
Jiacheng He   +6 more
doaj   +1 more source

Complex Cloud-Sea Background Simulation for Space-Based Infrared Payload Digital Twin

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The advent of Industry 4.0 has highlighted the requirements for the digitization and intelligent evolution of space-based payloads. To address challenges like limited data samples and simulate infrared images in various scenarios, this study proposes a ...
Wen Sun   +4 more
doaj   +1 more source

The Pan-STARRS1 Photometric System

open access: yes, 2012
The Pan-STARRS1 survey is collecting multi-epoch, multi-color observations of the sky north of declination -30 deg to unprecedented depths. These data are being photometrically and astrometrically calibrated and will serve as a reference for many other ...
Burgett, W. S.   +13 more
core   +1 more source

HySenS data exploitation for urban land cover analysis [PDF]

open access: yes, 2006
This paper addresses the use of HySenS airborne hyperspectral data for environmental urban monitoring. It is known that hyperspectral data can help to characterize some of the relations between soil composition, vegetation characteristics, and natural ...
Benediktsson, Jon Atli   +10 more
core   +2 more sources

Double‐Peaked Hyperspectral Features at 710 and 800 nm for Monitoring Coastal Chlorophyll‐α Concentrations From Space

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 3, March 2026.
Abstract The concentration of chlorophyll‐α $\alpha $ has been estimated from sea color, primarily based on the reflectance ratio between the blue and green spectral bands in multiband images obtained by satellite optical sensors. However, this method is only effective in open, clear water and cannot be reliably applied to shallow coastal waters.
Satoru Yamamoto   +5 more
wiley   +1 more source

Surrogate Modeling of MODTRAN Physical Radiative Transfer Code Using Deep-Learning Regression

open access: yesECRS 2023, 2023
Radiative Transfer Models (RTMs) are one of the major building blocks of remote-sensing data analysis that are widely used for various tasks such as atmospheric correction of satellite imagery. Although high-fidelity physical RTMs such as MODTRAN are considered to offer the best possible modeling of atmospheric procedures, they are computationally ...
Mohammad Aghdami-Nia   +4 more
openaire   +2 more sources

Extending the Atmospheric Radiative Transfer Simulator (ARTS) to Shortwave Radiation

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 3, March 2026.
Abstract Atmospheric Radiative Transfer Simulator (ARTS) is an open source general purpose radiative transfer model used for a wide range of applications from remote sensing to the interaction of climate and radiation. In the past, it was confined to the microwave and infrared spectral range, as ARTS could not simulate the interaction of solar ...
Manfred Brath   +3 more
wiley   +1 more source

An Enhanced Atmospheric Pre-Corrected Differential Absorption (APDA) Algorithm by Extending LUTs Applied to Analyze ZY1-02D Hyperspectral Images

open access: yesAtmosphere, 2023
Water vapor is a crucial component of the atmosphere. Its absorption significantly influences remote sensing by impacting radiation signals transmitted through the atmosphere.
Hongwei Zhang   +5 more
doaj   +1 more source

Analysis of SNR for High-Orbit Target Detected by Ground-Based Photoelectric System

open access: yesApplied Sciences, 2018
To determine the feasibility of observing high-orbit targets with a large aperture telescope, we created a simulation based on electronics to evaluate the signal-to-noise ratio (SNR) model for an infrared ground-based photoelectric system.
Zhiguo Huang, Rui Huang, Xiaojun Xue
doaj   +1 more source

Physically Based Feature Augmentation to Improve Classification Algorithm Performance

open access: yesEngineering Reports, Volume 7, Issue 10, October 2025.
Physical transformations of infrared remote sensing measurements are shown to improve classification performance. Physical transformations are more effective than those that are simply mathematical. Leveraging physical insight is broadly applicable to many types of problems and can lead to fewer measurements/simpler models for desired performance ...
Charles E. Davidson   +2 more
wiley   +1 more source

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