Episodic transient deformation revealed by the analysis of multiple GNSS networks in the Noto Peninsula, central Japan

T Nishimura, Y Hiramatsu, Y Ohta - Scientific Reports, 2023 - nature.com
Abstract Since November 30, 2020, an intense seismic swarm and transient deformation
have been continuously observed in the Noto Peninsula, central Japan, which is a non …

Geodetic evidence for a buoyant mantle plume beneath the Eifel volcanic area, NW Europe

C Kreemer, G Blewitt, PM Davis - Geophysical Journal …, 2020 - academic.oup.com
The volcanism of the Eifel volcanic field (EVF), in west-central Germany, is often considered
an example of hotspot volcanism given its geochemical signature and the putative mantle …

Robust estimation of spatially varying common-mode components in GPS time-series

C Kreemer, G Blewitt - Journal of geodesy, 2021 - Springer
We present a new method to estimate common-mode components (CMC) in global
positioning system (GPS) position time-series. The method ('CMC Imaging') is fully …

Centimetre-range deformations of built environment revealed by drone-based photogrammetry

S Varbla, A Ellmann, R Puust - Automation in Construction, 2021 - Elsevier
Deformation monitoring is an important component of the construction process and
maintenance. Conventional point-wise surveying methods, however, tend to be time …

The 5 mm geoid model for Estonia computed by the least squares modified Stokes's formula

A Ellmann, S Märdla, T Oja - Survey review, 2020 - Taylor & Francis
Computational stages of a new high-resolution 5 mm quasigeoid model for Estonia are
explained. Certain requirements for the quality and coverage of gravity data in the context of …

Accuracy assessment of RTK-GNSS equipped UAV conducted as-built surveys for construction site modelling

S Varbla, R Puust, A Ellmann - Survey review, 2021 - Taylor & Francis
Regular as-built surveys have become a necessary input for building information modelling.
Such large-scale 3D data capturing can be conducted effectively by combining structure …

An automated machine learning framework in unmanned aircraft systems: new insights into agricultural management practices recognition approaches

KY Li, NG Burnside, RS de Lima, MV Peciña, K Sepp… - Remote Sensing, 2021 - mdpi.com
The recent trend of automated machine learning (AutoML) has been driving further
significant technological innovation in the application of artificial intelligence from its …

Treatment of tide gauge time series and marine GNSS measurements for vertical land motion with relevance to the implementation of the Baltic Sea Chart Datum 2000

S Varbla, J Ågren, A Ellmann, M Poutanen - Remote Sensing, 2022 - mdpi.com
Tide gauge (TG) time series and GNSS measurements have become standard datasets for
various scientific and practical applications. However, the TG and geodetic networks in the …

An evaluation of the effects of uas flight parameters on digital aerial photogrammetry processing and dense-cloud production quality in a scots pine forest

RS de Lima, M Lang, NG Burnside, MV Peciña… - Remote Sensing, 2021 - mdpi.com
The application of unmanned aerial systems (UAS) in forest research includes a wide range
of equipment, systems, and flight settings, creating a need for enhancing data acquisition …

The application of an unmanned aerial system and machine learning techniques for red clover-grass mixture yield estimation under variety performance trials

KY Li, NG Burnside, R Sampaio de Lima… - Remote Sensing, 2021 - mdpi.com
A significant trend has developed with the recent growing interest in the estimation of
aboveground biomass of vegetation in legume-supported systems in perennial or semi …