A 30 m global map of elevation with forests and buildings removed

L Hawker, P Uhe, L Paulo, J Sosa… - Environmental …, 2022 - iopscience.iop.org
Elevation data are fundamental to many applications, especially in geosciences. The latest
global elevation data contains forest and building artifacts that limit its usefulness for …

A survey of precision formation relative state measurement technology for distributed spacecraft

Z Zhang, L Deng, J Feng, L Chang, D Li, Y Qin - Aerospace, 2022 - mdpi.com
High-precision relative-state measurement technology is one of the key technologies for
achieving the precision formation flying of distributed spacecraft. This paper conducts a …

MirrorSAR: An HRWS add-on for single-pass multi-baseline SAR interferometry

J Mittermayer, G Krieger, A Bojarski… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
This article reports the Phase A study results of the interferometric extension of the high-
resolution wide-swath (HRWS) mission with three MirrorSAR satellites. According to the …

Applicability of data acquisition characteristics to the identification of local artefacts in global digital elevation models: Comparison of the copernicus and tandem-x …

J Marešová, K Gdulová, P Pracná, D Moravec… - Remote Sensing, 2021 - mdpi.com
Several global digital elevation models (DEMs) have been developed in the last two
decades. The most recent addition to the family of global DEMs is the TanDEM-X DEM. The …

Combining thermal, tri-stereo optical and bi-static InSAR satellite imagery for lava volume estimates: the 2021 Cumbre Vieja eruption, La Palma

S Plank, AV Shevchenko, P d'Angelo, V Gstaiger… - Scientific Reports, 2023 - nature.com
Determining outline, volume and effusion rate during an effusive volcanic eruption is crucial
as it is a major controlling factor of the lava flow lengths, the prospective duration and hence …

Beyond vertical point accuracy: Assessing inter-pixel consistency in 30 m global DEMs for the arid central Andes

B Purinton, B Bookhagen - Frontiers in Earth Science, 2021 - frontiersin.org
Quantitative geomorphic research depends on accurate topographic data often collected via
remote sensing. Lidar, and photogrammetric methods like structure-from-motion, provide the …

[HTML][HTML] Accuracy assessment, comparative performance, and enhancement of public domain digital elevation models (ASTER 30 m, SRTM 30 m, CARTOSAT 30 m …

K Preety, AK Prasad, AK Varma, H El-Askary - Remote Sensing, 2022 - mdpi.com
Publicly available Digital Elevation Models (DEM) derived from various space-based
platforms (Satellite/Space Shuttle Endeavour) have had a tremendous impact on the …

Analysis of geo-morphometric and topo-hydrological indices using COP-DEM: a case study of Betwa River Basin, Central India

V Gaurav Singh, SK Singh - Geology, Ecology, and Landscapes, 2024 - Taylor & Francis
The open source 30 m Copernicus DEM (COP-DEM) has been used to derive the geo-
morphometric and topo-hydrological characteristics of Betwa River Basin. Drainage network …

[HTML][HTML] Estimation of flood-exposed population in data-scarce regions combining satellite imagery and high resolution hydrological-hydraulic modelling: A case study …

L Cea, M Álvarez, J Puertas - Journal of Hydrology: Regional Studies, 2022 - Elsevier
Abstract Study Region Licungo basin (Mozambique) Study Focus The Licungo basin
(23,263 km 2) suffers frequent severe flooding due to tropical storms, in a country that is …

On the derivation of volume decorrelation from TanDEM-X bistatic coherence

P Rizzoli, L Dell'Amore, JL Bueso-Bello… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The bistatic interferometric coherence is affected by different sources of error, among which
volume decorrelation, which quantifies the amount of noise caused by volume scattering …