Results 11 to 20 of about 17,653,907 (159)

REVIEW OF NOISE FILTERING ALGORITHM FOR PHOTON DATA [PDF]

The 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

Effect of leaf-on and leaf-off canopy conditions on forest height retrieval and modelling with ICESat-2 data

International Journal of Digital Earth, 2023
Ice, Cloud, and land Elevation Satellite-2 (ICESat-2) provides effective photon-counting light detection and ranging (LiDAR) data for estimating forest height across extensive geographical areas.
Jialu Zhou, Yunyuan Deng, Sheng Nie, Jing Fu, Cheng Wang, Wenwu Zheng, Yue Sun   +6 more
doaj   +1 more source

ICESat‐2 Precision Orbit Determination

Earth and Space Science, 2021
The 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.
T. C. Thomas, S. B. Luthcke, T. A. Pennington, J. B. Nicholas, D. D. Rowlands   +4 more
doaj   +1 more source

Uncertainties on the combined use of ICESat and ICESat-2 observations to monitor lake levels

Frontiers in Water, 2023
Lake water level is an important variable to indicate lake hydrological balances and climate change impacts. Benefiting from the launch of the laser altimeters ICESat and ICESat-2, higher spatial-resolution elevation measurements have opened new ...
Shuangxiao Luo, Shuangxiao Luo, Chunqiao Song, Chunqiao Song, Chunqiao Song   +4 more
doaj   +1 more source

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

, 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, Han, Daehyeon, Kim, Hyun-Cheol, Im, Jungho, Jang, Eunna, Jung, Sihun, Sim, Seongmun, Kim, Woohyeok   +7 more
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ICE SHEET ELEVATION MAPPING AND CHANGE DETECTION WITH THE ICE, CLOUD AND LAND ELEVATION SATELLITE-2 [PDF]

The 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

International 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, Jinyan Tian, Xiaojuan Li, Le Wang, Beibei Chen, Huili Gong, Rongguang Ni, Bingfeng Zhou, Cankun Yang   +8 more
doaj   +1 more source

ICESat-2 Bathymetry Retrievability Index

, 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), Lori A. Magruder (17666640), Christopher E. Parrish (17666642), Ann Rackley Reese (17666634), Aimée Gibbons (17666637)   +4 more
core   +1 more source

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

Geophysical 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, Huan Li, Baojian Liu, Hongjie Xie, Burcu Ozsoy‐Cicek   +4 more
doaj   +1 more source

ICESat-2 for Fluvial Geomorphology

, 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), Douglas Edmonds (11307280)   +1 more
core   +1 more source