Results 11 to 20 of about 24,574,483 (152)

Estimating Terrain Slope from ICESat-2 Data in Forest Environments

open access: yesRemote Sensing, 2020
The global digital elevation measurement (DEM) products such as SRTM DEM and GDEM have been widely used for terrain slope retrieval in forests. However, the slope estimation accuracy is generally limited due to the DEMs’ low vertical accuracy over ...
Xiaoxiao Zhu   +8 more
doaj   +2 more sources

First Assessment of ICESat‐2 Summer Sea Ice Freeboard With Airborne Validation

open access: yesGeophysical Research Letters
ICESat‐2 has demonstrated solid performance in retrieving sea ice freeboard during winter, when sea ice surface types are well‐defined and leads provide reliable sea surface height references.
Ellen M. Buckley   +6 more
doaj   +2 more sources

ICESat-2 ????????? ????????? ????????? ????????? ?????? ????????? ?????? [PDF]

open access: yes, 2021
As the Arctic melt ponds play an important role in determining the interannual variation of the sea ice extent and changes in the Arctic environment, it is crucial to monitor the Arctic melt ponds with high accuracy.
Kim, Young Jun   +7 more
core   +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

ICESat-2 Bathymetry Retrievability Index

open access: yes, 2023
GeoTiff Files for ICESat-2 Retrievability Index datasets from the publication:Dietrich J, Reese ARR, Gibbons A, Magruder LA, Parrish C. 2023. Analysis of ICESat-2 Data Acquisition Algorithm Parameter Enhancements to Improve Worldwide Bathymetric Coverage.
James Dietrich (16892469)   +4 more
core   +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

Deriving Antarctic Sea‐Ice Thickness From Satellite Altimetry and Estimating Consistency for NASA's ICESat/ICESat‐2 Missions

open access: yesGeophysical Research Letters, 2021
With the launch of the Ice, Cloud and Land Elevation Satellite‐2 (ICESat‐2), densely measuring the Antarctic ocean all year long, monthly sea ice thickness changes can be inspected.
Yue Xu   +4 more
doaj   +1 more source

Definition of ICESat Selection Criteria for their Use as Height References for TanDEM-X [PDF]

open access: yes, 2010
The TanDEM X satellite synthetic aperture radar (SAR) mission has the goal to deliver a high-precision global digital elevation model (DEM). The X band SAR interferometry (InSAR)-derived DEMs contain absolute and relative height errors that have to be ...
Scheiber, Rolf   +3 more
core   +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.
James Gearon (9100270)   +1 more
core   +1 more source

Code for Directional Surface Wave Spectra And Sea Ice Structure from ICEsat-2 Altimetry without data

open access: yes, 2022
This is the code from Hell and Horvat, 2022, Directional Surface Wave Spectra And Sea Ice Structure from ICESat-2 ...
M.Hell
core   +1 more source

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