Assessment of altimetry using ground-based GPS data from the 88S Traverse, Antarctica, in support of ICESat-2 [PDF]
We conducted a 750 km kinematic GPS survey, referred to as the 88S Traverse, based out of South Pole Station, Antarctica, between December 2017 and January 2018.
K. M. Brunt +3 more
doaj +1 more source
Satellite Altimetry: Achievements and Future Trends by a Scientometrics Analysis
Scientometric reviews, facilitated by computational and visual analytical approaches, allow researchers to gain a thorough understanding of research trends and areas of concentration from a large number of publications.
Lei Yang +8 more
doaj +1 more source
Introduction to the Special Issue on "Satellite Altimetry: New Sensors and New Applications" [PDF]
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Chen, Ge +3 more
core +1 more source
On-Orbit Geometric Calibration and Accuracy Validation for Laser Footprint Cameras of GF-7 Satellite
The Gaofen-7 (GF-7) satellite uses a two-beam laser altimetry system in which each beam is equipped with a laser footprint camera (LFC) to provide geometric processing of the laser footprint images that assist in optical image stereo mapping.
Jiyi Chen +6 more
doaj +1 more source
Satellite Remote Sensing of the Greenland Ice Sheet Ablation Zone: A Review
The Greenland Ice Sheet is now the largest land ice contributor to global sea level rise, largely driven by increased surface meltwater runoff from the ablation zone, i.e., areas of the ice sheet where annual mass losses exceed gains.
Matthew G. Cooper, Laurence C. Smith
doaj +1 more source
Terrestrial laser scan error in the presence of dense ground vegetation [PDF]
Terrestrial Laser Scan (TLS) data are seeing increasing use in geology, geomorphology, forestry and urban mapping. The ease of use, affordability and operational flexibility of TLS suggests that demand for it is likely to increase in large scale mapping ...
Fotheringham, A.S. +3 more
core +1 more source
The Reference Elevation Model of Antarctica [PDF]
The Reference Elevation Model of Antarctica (REMA) is the first continental-scale digital elevation model (DEM) at a resolution of less than 10 m.
I. M. Howat +5 more
doaj +1 more source
Estimation of tree lists from airborne laser scanning by combining single-tree and area-based methods [PDF]
Individual tree crown segmentation from airborne laser scanning (ALS) data often fails to detect all trees depending on the forest structure. This paper presents a new method to produce tree lists consistent with unbiased estimates at area level.
Olofsson, Kenneth +4 more
core +1 more source
We demonstrate the efficacy of a commercial portable 2D laser scanner (operating at a wavelength close to 1,000 nm) deployed from a fixed-wing aircraft for measuring the sea surface topography and wave profiles over coastal waters.
Jorg Hacker +2 more
doaj +1 more source
Brief communication "Importance of slope-induced error correction in volume change estimates from radar altimetry" [PDF]
In deriving elevation change rates (d<I>H</I>/d<I>t</I>) from radar altimetry, the slope-induced error is usually assumed to cancel out in repeat measurements.
R. T. W. L. Hurkmans +2 more
doaj +1 more source

