Results 11 to 20 of about 11,834 (269)

Mapping forest aboveground biomass with a simulated ICESat-2 vegetation canopy product and Landsat data

open access: diamondAnnals of Forest Research, 2019
The assessment of forest aboveground biomass (AGB) can contribute to reducing uncertainties associated with the amount and distribution of terrestrial carbon.
Lana Landra Narine   +4 more
doaj   +3 more sources

Tibetan Plateau's Lake Level and Volume Changes From NASA's ICESat/ICESat‐2 and Landsat Missions

open access: yesGeophysical Research Letters, 2019
AbstractLake level change is an effective indicator of climate change, because it reflects the dynamic balance of water input and loss. Here we provide a first look of Ice, Cloud, and land Elevation Satellite‐2 (ICESat‐2) on the lakes of the Tibetan Plateau. ICESat‐2 doubles the number of lakes observed using predecessor ICESat data.
Guoqing Zhang, Wenfeng Chen, Hongjie Xie
exaly   +2 more sources

ICESAT-2 ALTIMETRY AS GEODETIC CONTROL [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Digital elevation models (DEMs) are of fundamental importance for a large variety of scientific and commercial applications. Many geoscience studies require the most precise and current information about the Earth’s topography.
C. C. Carabajal, J.-P. Boy
doaj   +3 more sources

ICESat laser altimetry over small mountain glaciers [PDF]

open access: yesThe Cryosphere, 2016
Using sparsely glaciated southern Norway as a case study, we assess the potential and limitations of ICESat laser altimetry for analysing regional glacier elevation change in rough mountain terrain.
D. Treichler, A. Kääb
doaj   +5 more sources

Increased Ice Thinning over Svalbard Measured by ICESat/ICESat-2 Laser Altimetry [PDF]

open access: yesRemote Sensing, 2021
A decade-long pronounced increase in temperatures in the Arctic, especially in the Barents Sea region, resulted in a global warming hotspot over Svalbard. Associated changes in the cryosphere are the consequence and lead to a demand for monitoring of the glacier changes.
Lukas Sochor   +2 more
openaire   +2 more sources

ICESat‐2 Precision Orbit Determination [PDF]

open access: yesEarth and Space Science, 2021
AbstractThe ICESat‐2 Precision Orbit Determination (POD) system computes the precise position of the laser altimeter instrument in inertial space, a measurement necessary for accurate geolocation of individual photon surface returns. ICESat‐2 POD solutions are generated by the reduction of Global Positioning System (GPS) double‐difference carrier phase
T. C. Thomas   +4 more
openaire   +5 more sources

Land deformation and sinkhole occurrence in response to the fluctuations of groundwater storage: an integrated assessment of GRACE gravity measurements, ICESat/ICESat-2 altimetry data, and hydrologic models

open access: yesGIScience & Remote Sensing, 2021
Uncontrolled extraction of water from groundwater aquifers causes groundwater depletion, which in turn triggers the formation of sinkholes in many parts of the world.
Behnam Khorrami   +2 more
doaj   +1 more source

A new Arctic MSS model derived from combined Cryosat-2 and ICESat observations

open access: yesInternational Journal of Digital Earth, 2022
Due to the existence of seasonal or perennial sea ice cover, the determination of the Arctic sea surface is more difficult than that of mid-low latitudinal oceans.
Guodong Chen   +5 more
doaj   +1 more source

REVIEW OF NOISE FILTERING ALGORITHM FOR PHOTON DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
As a continuation of Ice, Cloud, and Land Elevation Satellite-1 (ICESat-1)/Geoscience Laser Altimeter System (GLAS), the Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2) , which is equipped with the Advanced Topographic Laser Altimeter (ATLAS ...
J. P. Huang, Y. Q. Xing, L. Qin
doaj   +1 more source

NASA ICESat-2: Space-Borne LiDAR for Geological Education and Field Mapping of Aeolian Sand Dune Environments

open access: yesRemote Sensing, 2023
Satellites are launched frequently to monitor the Earth’s dynamic surface processes. For example, the Landsat legacy has thrived for the past 50 years, spanning almost the entire application spectrum of Earth Sciences. On the other hand, fewer satellites
Khushbakht Rehman   +2 more
doaj   +1 more source

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