Results 131 to 140 of about 5,854 (249)

Classifying the Nunivak Island Coastline Using the Random Forest Integration of the Sentinel-2 and ICESat-2 Data [PDF]

, 2022
Changda Liu, Jie Li, Qiuhua Tang, Jiawei Qi, Xinghua Zhou   +4 more
openalex   +1 more source

Harmony: Bringing Data Together by Bringing Services Together [PDF]

As Earth observation data volume, velocity, and variety continues to accelerate, so do the challenges of working with those data. The computation, storage, and network transfer requirements for multi-petabyte datasets demand solutions that allow users to
Quinn, Patrick
core   +1 more source

water level change rate over 2003-2021 derived from ICESat and ICESat-2 data

, 2022
Nan Xu, Yue Ma, Zhongwang Wei, Conghong Huang, Guoyuan Li, Huiying Zheng, Xiao Hua Wang   +6 more
openalex   +2 more sources

Evaluation of CartoDEM with the Ice, Cloud, and Land Elevation Satellite-2 and Global Ecosystem Dynamics Investigation Spaceborne LiDAR Datasets for Parts of Plain Region in Moga District, Punjab

Environmental Sciences Proceedings
The CartoDEM Version 3 Release 1 openly accessible datasets are currently the most reliable datasets for relatively plain regions in India specifically.
Ashutosh Bhardwaj, Hari Shanker Srivastava, Raghavendra Pratap Singh   +2 more
doaj   +1 more source

Space-Based Lidar Systems [PDF]

, 2012
An overview of space-based lidar systems is presented. from the first laser altimeter on APOLLO 15 mission in 1971 to the Mercury Laser Altimeter on MESSENGER mission currently in orbit, and those currently under development.
Sun, Xiaoli
core   +1 more source

Understanding biases in ICESat-2 data due to subsurface scattering using Airborne Topographic Mapper waveform data [PDF]

B. E. Smith, M. Studinger, Tyler Sutterley, Zachary Fair, T. Neumann   +4 more
openalex   +1 more source

Assessment of Cloud Screening with Apparent Surface Reflectance in Support of the ICESat-2 Mission [PDF]

The separation of cloud and clear scenes is usually one of the first steps in satellite data analysis. Before deriving a geophysical product, almost every satellite mission requires a cloud mask to label a scene as either clear or cloudy through a cloud ...
Marshak, Alexander, Palm, Stephen P., Schaaf, Crystal, Wang, Zhuosen, Yang, Yuekui   +4 more
core   +1 more source

ICESat‐2 Onboard Flight Receiver Algorithms: On‐Orbit Parameter Updates the Impact on Science Driven Observations

Earth and Space Science
The ICESat‐2 (Ice, Cloud and Land Elevation Satellite‐2) photon‐counting laser altimeter technology required the design and development of very sophisticated onboard algorithms to collect, store and downlink the observations.
Lori Magruder, Ann Rackley Reese, Aimée Gibbons, James Dietrich, Tom Neumann   +4 more
doaj   +1 more source

Comparison of 16-Channel Laser Photoreceivers for Topographic Mapping [PDF]

Topographic mapping lidar instruments must be able to detect extremely weak laser return signals from high altitudes including orbital distance. The signals have a wide dynamic range caused by the variability in atmospheric transmission and surface ...
Aebi, Verle, Bai, Xiaogang, Boisvert, Joseph, Costello, Ken, Krainak, Michael A., Lu, Wei, McDonald, Paul, Sudharsanan, Rengarajan, Sun, XiaoIi, Sykora, Derek, Wan, Kam, Woo, Robyn, Yang, Guangning, Yuan, Ping   +13 more
core   +1 more source

Failure Assessment of Stainless Steel and Titanium Brazed Joints [PDF]

, 2012
Following successful application of Coulomb-Mohr and interaction equations for evaluation of safety margins in Albemet 162 brazed joints, two additional base metal/filler metal systems were investigated.
Flom, Yury A.
core   +1 more source