Results 21 to 30 of about 1,535 (174)

ICESat-2 Bathymetric Signal Reconstruction Method Based on a Deep Learning Model with Active–Passive Data Fusion

open access: yesRemote Sensing, 2023
When carrying out SDB (satellite-derived bathymetry) in island area based on ICESat-2 (Ice, Cloud, and land Elevation Satellite 2) data, it is often found that the ICESat-2 bathymetric signals are partially missing due to the influence of thick aerosols ...
Zihao Leng   +3 more
doaj   +1 more source

Mass Loss of Greenland and Antarctic Peripheral Glaciers From ICESat and ICESat‐2 [PDF]

open access: yesJournal of Geophysical Research: Earth Surface
Abstract Greenland and Antarctica's peripheral glaciers are an important but often overlooked element in the global sea‐level rise budget. Here, we use satellite laser altimetry from ICESat and ICESat‐2 to assess the mass loss from Greenland's and Antarctica's peripheral glaciers for three periods: February 2003 ...
Javed Hassan   +6 more
openaire   +1 more source

ICE SHEET ELEVATION MAPPING AND CHANGE DETECTION WITH THE ICE, CLOUD AND LAND ELEVATION SATELLITE-2 [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
On September 15, 2018, ICESat-2 (Ice, Cloud, and land Elevation satellite) was successfully launched to measure ice sheet and glacier elevation change, sea ice freeboard, and vegetation.
B. M. Csatho, A. F. Schenk, T. Neumann
doaj   +1 more source

On a possibility to use the remote sensing techniques for glaciological analysis in mountain regions of Uzbekistan

open access: yesЛëд и снег, 2017
The ALOS/AVNIR-2 satellite data (2007–2010) allowed estimating areas of glaciers, change in the areas for 50 years, and the number and areas of new naturally-dammed lakes in the mountain regions of Uzbekistan. Boundaries of these gla‑ ciers together with
E. R. Semakova, D. G. Semakov
doaj   +1 more source

The Relevance of GLAS/ICESat Elevation Data for the Monitoring of River Networks

open access: yesRemote Sensing, 2011
The Ice, Cloud and Land Elevation Satellite (ICESat) laser altimetry mission from 2003 to 2008 provided an important dataset for elevation measurements.
Jean Stéphane Bailly   +3 more
doaj   +1 more source

ICESat sea level comparisons [PDF]

open access: yesGeophysical Research Letters, 2005
ICESat calculations of sea level and mesoscale variability are demonstrated and compared to calculations from TOPEX altimetry. In particular, we examine the accuracy of the ICESat Laser 2a Release 21 GLA15 ocean elevations. A global ICESat ocean elevation bias of −10.0 ± 1.0 cm (low) was found with respect to TOPEX, obtained with a reference mean sea ...
Timothy J. Urban, Bob E. Schutz
openaire   +1 more source

Improving ICESat‐2‐based boreal forest height estimation by a multivariate sample quality control approach

open access: yesMethods in Ecology and Evolution, 2023
Boreal forest heights are associated with global carbon stocks and energy budgets. The launch of the Advanced Topographic Laser Altimeter System (ATLAS) onboard the NASA's Ice, Cloud and Land Elevation Satellite (ICESat‐2) enables canopy vertical ...
Tianqi Zhang, Desheng Liu
doaj   +1 more source

Leaf area index retrieval with ICESat-2 photon counting LiDAR

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
This is the first study to inverse leaf area index (LAI) with photon counting LiDAR (i.e., Ice, Cloud, and Land Elevation Satellite-2/Advanced Topographic Laser Altimeter System, ICESat-2/ATLAS). A new framework composed of three major steps was applied:
Jie Zhang   +8 more
doaj   +1 more source

ICESat-2 for Fluvial Geomorphology

open access: yes, 2022
ICESat-2, a space-borne altimeter launched by NASA in 2018, has the ability to resolve the ground at sub-meter resolution. Using novel filtering techniques and data I/O, we are able to visualize bare-ground transects of heavily vegetated terrain. This presentation was given during the 2022 ESIP January meeting held virtually in January 2022.
Gearon, James, Edmonds, Douglas
openaire   +1 more source

Aboveground biomass mapping by integrating ICESat-2, SENTINEL-1, SENTINEL-2, ALOS2/PALSAR2, and topographic information in Mediterranean forests

open access: yesGIScience & Remote Sensing, 2022
The Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2) provides an extraordinary opportunity to support global large-scale forest carbon mapping, but further research is needed in order to obtain wall-to-wall forest aboveground biomass (AGB) maps with
Juan Guerra-Hernández   +8 more
doaj   +1 more source

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