Results 11 to 20 of about 1,142,025 (253)

High-temporal-resolution wet delay gradients estimated from multi-GNSS and microwave radiometer observations [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
We have used 1 year of multi-GNSS observations at the Onsala Space Observatory on the Swedish west coast to estimate the linear horizontal gradients in the wet propagation delay.
T. Ning, G. Elgered
doaj   +1 more source

PPK PROCESSING TO BOOST UAS ACCURACY IN CADASTRAL MAPPING

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
. Unmanned Aerial Systems (UAS) are increasingly used in different applications, including 3D urban modelling, cadastral mapping, urban planning, GIS information system and other fields because of their advantages.
V. Oniga   +6 more
semanticscholar   +1 more source

SMARTKADASTER: OBSERVING BEYOND TRADITIONAL CADASTRE CAPABILITIES FOR MALAYSIA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
The digital age for cadastral surveying started in stages, more than 20 years ago in Malaysia and JUPEM played a vital role in its successful implementation nationwide.
M. N. Bin Isa   +2 more
doaj   +1 more source

Understanding Cadastral Maps [PDF]

open access: yesAustralian Surveyor, 1996
This is a preprint of an article whose final and definitive form has been published in the The Australian Surveyor © 1996 Taylor & Francis.
Enemark, Stig, Williamson, Ian
openaire   +3 more sources

UNBROKEN DIGITAL DATA FLOW IN THE BUILT ENVIRONMENT PROCESS – A CASE STUDY IN SWEDEN [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
An unbroken digital data flow would save substantial resources in the built environment process. In this study, which is part of a larger Swedish project, data delivery specifications and methods to integrate BIM and geodata are developed and tested with
P. O. Olsson   +10 more
doaj   +1 more source

Accuracy Issues for Spatial Update of Digital Cadastral Maps

open access: yesISPRS International Journal of Geo-Information, 2022
All geospatial data are updated periodically. Cadastral parcel mapping, however, has special update requirements that set it apart from other geospatial data. Mapped boundaries change continuously to fit with new survey plans.
David Pullar, Stephen Donaldson
doaj   +1 more source

WHAT IS THE NEED FOR BUILDING PARTS? – A COMPARISON OF CITYGML, INSPIRE BUILDING AND A SWEDISH BUILDING STANDARD [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The need for digital building information is increasing, both in the form of 3D city models (as geodata) and of more detailed building information models (BIM).
H. Eriksson   +4 more
doaj   +1 more source

Local economic resilience and economic specialization in Greece during the crisis

open access: yesRegional Science Policy &Practice, EarlyView., 2023
Abstract This paper scrutinizes the issue of economic resilience, aiming to detect the existence of a systematic link with economic specialization. To this end, the paper conducts an empirical analysis at the local (i.e., municipal) level of Greece during the economic crisis period (2009–2015), providing cartographic visualizations and spatial ...
Panagiotis Artelaris   +2 more
wiley   +1 more source

Developing a Workflow for the Use of Unmanned Aerial Vehicles for Cadastral Mapping in Ghana

open access: yesJournal of environment and earth science, 2021
This paper proposes a generic workflow for using Unmanned Aerial Vehicles (UAV) to produce acceptable cadastral plans in Ghana. This was done by firstly verifying in the field UAV restricted zones specified by the Ghana Civil Aviation Authority (GCAA ...
Mark Brookman-Amissah.   +4 more
semanticscholar   +1 more source

Nadir-Dependent GNSS Code Biases and Their Effect on 2D and 3D Ionosphere Modeling

open access: yesRemote Sensing, 2020
Recent publications have shown that group delay variations are present in the code observables of the BeiDou system, as well as to a lesser degree in the code observables of the global positioning system (GPS).
Martin Håkansson
doaj   +1 more source

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