Results 151 to 160 of about 10,855 (288)
Radiometric Calibration of SAR-Sensors.
Radiometric calibration of Synthetic Aperture Radar (SAR) sensors requires three major steps: Internal calibration including preflight characterisation of the sensor electronics and inflight monitoring of any variations of the transmit power and the ...
Zink, M.
core
Impact of Urban Environmental Indices on Surface Temperature in Dhaka: A Policy‐Oriented Perspective
ABSTRACT Dhaka's rapid urban expansion has intensified surface heating and degraded environmental quality. This study analyzes environmental indices from 2015 to 2025, revealing a strong positive relationship between built‐up growth and land surface temperature, and negative associations with vegetation and water presence.
Milon Bokshi +2 more
wiley +1 more source
New bio‐sequence framework for the Eocene–Oligocene transition in Zagros. Geochemical data validate basin depth control on SB1 vs. SB2 boundaries. SEM‐EDS analyses confirm subaerial exposure versus continuous deposition. Sensitivity analysis quantifies sub‐10% uncertainty in stratigraphic interpretations. Resolves the Pyrenean orogeny's variable impact
Sahar Rokni +4 more
wiley +1 more source
Traceable Radiometric Calibration of Synthetic Aperture Radars
Synthetic aperture radar (SAR) systems allow to quantitatively measure the radar backscatter of an imaged terrain region. In order to achieve comparability between measurement results, traceable radiometric calibration is indispensable.
Döring, Björn
core
We want to reveal the relationship between the alpha and beta diversity of birds and its two components with vegetation productivity and habitat heterogeneity from both taxonomic and functional perspectives. Our findings reveal productivity, as an important environmental variable, influences bird species richness and compositional differences from two ...
Xiaocui Ma +4 more
wiley +1 more source
PROBA-V Commissioning: Radiometric Calibration
The Belgian-ESA Proba-V(egetation) satellite is to be launched in April 2013. The aim of the Proba-V mission is to ensure data product continuity with SPOT-VEGETATION, which ends its operations in 2014.
Sterckx, Sindy +3 more
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Vegetation on the move: elevational shifts and greening dynamics across the Himalayan alpine zone
This study investigates alpine ‘vegetation line' (the upper limit of continuous plant community) dynamics in the Himalayan alpine zone (HAZ) over a 24‐year timescale (1999–2022) using maximum NDVI products derived from Landsat series datasets, adjusted for sampling bias using phenological modelling.
Ruolin Leng +5 more
wiley +1 more source
Radiometric Calibration of Osmi Imagery Using Solar Calibration
OSMI (Ocean Scanning Multi-Spectral Imager) raw image data (Level 0) were acquired and radiometrically corrected. We have applied two methods, using solar & dark calibration data from OSMI sensor and comparing with the SeaWiFS data, to the radiometric ...
Dong-Han Lee, Yongseung Kim
core
AI application can be very helpful in addressing different issues and shaping novel techniques in food production, food safety and quality, and food intake. AI application in food science, such as the food industry and processing, food safety and packaging, and nutrition.
Yaseen Galali +7 more
wiley +1 more source
Correction: Obata, K., et al. Cross-Calibration between ASTER and MODIS Visible to Near-Infrared Bands for Improvement of ASTER Radiometric Calibration. Sensors 2017, 17, 1793. [PDF]
Obata K +3 more
europepmc +1 more source

