Results 91 to 100 of about 165,753 (253)

Towards Automatic SAR-Optical Stereogrammetry over Urban Areas using Very High Resolution Imagery

open access: yes, 2018
In this paper we discuss the potential and challenges regarding SAR-optical stereogrammetry for urban areas, using very-high-resolution (VHR) remote sensing imagery.
Qiu, Chunping   +2 more
core   +1 more source

Technical note: Absorption aerosol optical depth components from AERONET observations of mixed dust plumes [PDF]

open access: yes, 2019
© Author(s) 2019.Absorption aerosol optical depth (AAOD) as obtained from sun–sky photometer measurements provides a measure of the light-absorbing properties of the columnar aerosol loading.
D. Müller   +4 more
core   +3 more sources

Statistically Resolved Planetary Boundary Layer Height Diurnal Variability Using Spaceborne Lidar Data

open access: yesRemote Sensing
The Planetary Boundary Layer Height (PBLH) significantly impacts weather, climate, and air quality. Understanding the global diurnal variation of the PBLH is particularly challenging due to the necessity of extensive observations and suitable retrieval ...
Natalia Roldán‐Henao   +4 more
semanticscholar   +1 more source

Characterizing Landslide‐Induced Floods Using the SWOT Mission: A Case Study on the Chilcotin River, Canada

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract Monitoring small rivers during extreme events is challenging, especially in remote areas. This study assesses the accuracy of the Surface Water and Ocean Topography (SWOT) mission in characterizing an extreme hydrological event on a narrow river (∼60 m wide), using a landslide‐induced flood on the Chilcotin River (Canada) as a case study. SWOT
J. Plante, C. B. Brunelle, L. Perez
wiley   +1 more source

ESA activities in space laser sounding and ranging [PDF]

open access: yes, 1986
Laser remote sensing from space is undoubtedly one of the most promising means to obtain essential atmospheric and geophysical parameters on a global scale.
Lutz, H.
core   +1 more source

Regional scale rain-forest height mapping using regression-kriging of spaceborneand airborne lidar data: application on French Guiana [PDF]

open access: yes, 2015
IGARSS 2015, Milan, ITA, 26-/07/2015 - 31/07/2015International audienceLiDAR remote sensing has been shown to be a good technique for the estimation of forest parameters such as canopy heights and aboveground biomass.
Baghdadi, N.   +8 more
core   +3 more sources

CNN‐Based Retrieval of 3D Cloud Structures Solely From Geostationary Satellite Imagery

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract The cloud vertical structure (CVS) is important, yet operational CVS products depend on active observation or reanalysis fields, limiting high‐frequency monitoring. In this study, we propose a lightweight and satellite‐only model that reconstructs volumetric cloud masks from geostationary multispectral imagery.
Chi Yang   +7 more
wiley   +1 more source

Surface Observations From Atmospheric Radiation Measurement Sites Constrain the Anthropogenic Contribution to Cloud Droplet Number

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract Uncertainty in anthropogenic forcing driven by aerosol‐cloud interactions (aci) limits our ability to infer the sensitivity of the Earth system to forcing from historical records. The driver of aci is the change in cloud droplet number concentration (Nd) due to changes in aerosol serving as cloud condensation nuclei (CCN).
Dani B. Jones   +9 more
wiley   +1 more source

Integration of LIDAR and IFSAR for mapping [PDF]

open access: yes, 2004
LiDAR and IfSAR data is now widely used for a number of applications, particularly those needing a digital elevation model. The data is often complementary to other data such as aerial imagery and high resolution satellite data.
Dowman, I.J.
core  

Long‐term vegetation changes in elephant‐related areas of concern in Kruger National Park, South Africa

open access: yesEcological Applications, Volume 36, Issue 2, March 2026.
Abstract African elephants, whether alone or in combination with other environmental factors such as floods, droughts, fire, and other herbivores, have significant impacts on large savanna trees, often contributing to declines over time. However, their effects on woody vegetation in general remain less well understood.
Corli Coetsee   +6 more
wiley   +1 more source

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