Results 21 to 30 of about 1,409 (159)

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

Slope Estimation from ICESat/GLAS [PDF]

open access: yesRemote Sensing, 2014
We present a novel technique to infer ground slope angle from waveform LiDAR, known as the independent slope method (ISM). The technique is applied to large footprint waveforms (\(\sim\) mean diameter) from the Ice, Cloud and Land Elevation Satellite (ICESat) Geoscience Laser Altimeter System (GLAS) to produce a slope dataset of near-global coverage at
Craig Mahoney   +8 more
openaire   +5 more sources

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

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

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

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

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

An Adaptive Filter Based on Local Slope by Adjusting Elliptic Filter Kernel for ICESat-2 Photon Counting Laser Altimetric Data [PDF]

open access: yesEPJ Web of Conferences, 2020
The Ice, Cloud and Land Elevation Satellite-2 (ICESat-2) was launched on September 15th, 2018, which continues to perform measurement tasks as the successor to ICESat. Unlike full waveform technology of ICESat, ICESat-2 employs micropulse photon counting
Xie Huan, Ye Dan, Hai Gang, Tong Xiaohua
doaj   +1 more source

PALS, ICESat/GLAS ve ICESat-2 Lazer Sistemleri ve Kullanım Alanları

open access: yesGeomatik, 2020
Günümüzde bilim ve uzay teknolojilerinin hızlı bir şekilde gelişmesi uzaktan algılama ve fotogrametrik yöntemlerin uygulama ve kullanım alanlarını arttırmıştır. Özellikle lazer sistemleri ve lazer platformlarındaki gelişmeler ile yeryüzüne ait veriler daha hızlı, hassas, bölgesel ve küresel ölçekte toplanabilmektedir.
openaire   +3 more sources

Monitoring Coastal Waves with ICESat-2

open access: yesJournal of Marine Science and Engineering, 2023
The coastal zone faces an ever-growing risk associated with climate-driven change, including sea level rise and increased frequency of extreme natural hazards. Often the location and dynamism of coastal regions makes them a formidable environment to adequately study with in-situ methods.
James T. Dietrich   +2 more
openaire   +2 more sources

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