Geoid model of Tanzania from sparse and varying gravity data density by the KTH method

P Ulotu - 2009 - diva-portal.org
Developed countries are striving to achieve a cm geoid model. Most developing
countries/regions think that the situation in their areas does not allow even a few decimetre …

A new model of Quasigeoid for the Baltic Sea area

A Lyszkowicz, J Nastula, JB Zielinski, M Birylo - Remote Sensing, 2021 - mdpi.com
The Space Research Centre in Warsaw is participating in the ESA project “Geodetic SAR for
Height System Unification and Sea Level Research”. To observe the absolute sea level and …

Assessing usefulness of high-resolution satellite imagery (HRSI) for re-survey of cadastral maps

SS Rao, JR Sharma… - ISPRS Annals of …, 2014 - isprs-annals.copernicus.org
The Government of India has initiated “National Land Records Modernization Programme
(NLRMP)” with emphasis to modernize management of land records, minimize scope of …

Evaluating the accuracy of the digital elevation models (DEMs) within the territory of Bosnia and Herzegovina

D Krdžalić, J Ćatić, E Vrce, D Omićević - Remote Sensing Applications …, 2024 - Elsevier
This study focuses on evaluating the accuracy of Digital Elevation Models (DEMs) in Bosnia
and Herzegovina, a region characterized by diverse topography. The accuracy of the …

Generalizing the harmonic reduction procedure in residual topographic modeling

OC Omang, CC Tscherning, R Forsberg - … of the Symposium in Rome, 6-10 …, 2012 - Springer
In gravity field modeling measurements are usually located on or above the terrain.
However, when using the residual topographic modeling (RTM) method, measurements …

[PDF][PDF] Status of precise geoid modelling in India: A review

R Goyal, B Nagarajan, O Dikshit - Proceedings of 37th Indian …, 2017 - academia.edu
India, whose vertical datum dates back to 1905, has anurgent need for an accurate geoid
model with a basic aim to redefine the vertical datum. Researchers from various …

Investigating the optimal integration of airborne, ship-borne, satellite and terrestrial gravity data for use in geoid determination

R Winefield - 2016 - openaccess.wgtn.ac.nz
Each gravity observation technique has different parameters and contributes to different
pieces of the gravity spectrum. This means that no one gravity dataset is able to model the …

The Model of the Digital Terrain Map (DTM)

A Kaźmierczak - Journal of Applied Computer Science Methods, 2013 - infona.pl
The true digital terrain map (DTM) is needed to calculate so-called terrain gravity potential. It
is one of the fundamental factors in earth geoid shape determination. There are many …