SWS Academic Research eLibraryEarth & Planetary Sciences

Browse

Search Results

Now showing 1 - 3 of 3

Author publications

Ján Erdélyi

3 linked publication records · Slovak University of Technology in Bratislava

Author: Ján ErdélyiYear: 2022clear all
Showing 1-3 of 3 records
1
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Informatics, Geoinformatics and Remote Sensing
Publication

DEVELOPMENT OF A MOBILE MAPPING SYSTEM FOR SIMULTANEOUS LOCALIZATION AND MAPPING

(STEF92 Technology, 2022-11-15, Alojz Kopáčik, Pavol Kajánek, Ján Brindza, Ján Erdélyi, Peter Kyrinovič)

Show more

The article deals with the developing and applying of the mobile mapping system developed at the Department of Surveying of the Slovak University of Technology in Bratislava. The article presents a low-cost mobile mapping system for simultaneous localization and mapping of the indoor environment. Existing systems are costly and have robust construction and high-power requirements, making them unavailable for some applications. The proposed measuring system consists of three orthogonally placed 2D lidars, a robotic...

Geodesy and Mine Surveying2022
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Informatics, Geoinformatics and Remote Sensing
Publication

DEVELOPMENT OF ALGORITHMS FOR POINT CLOUD FILTRATION

(STEF92 Technology, 2022-11-15, Richard Honti, Ján Erdélyi, Alojz Kopáčik)

Show more

Today, point clouds are becoming an increasingly common digital representation of realworld objects. However, the raw point clouds obtained by terrestrial laser scanning (or other methods, e. g., photogrammetry or low-cost sensors) are often noisy with many outliers. Thus, it is necessary to remove the noise and outliers from the point clouds before further processing while preserving the elements of the measured objects in high detail. Moreover, in the case of model creation from point clouds using basic geometri...

Photogrammetry and Remote Sensing2022
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Informatics, Geoinformatics and Remote Sensing
Publication

GEOMETRY CHECK OF BUILDING STRUCTURES USING BIM AND TLS DATA

(STEF92 Technology, 2022-11-15, Ján Erdélyi, Richard Honti, Alojz Kopáčik, Peter Kyrinovič)

Show more

BIM (Building Information Modeling) allows the use of a virtual building model throughout the whole life cycle of the building. It is a parametric object-oriented 3D data model of a building, which contains information about structures, elements, and their parameters. The combination of the BIM model with detailed data on the as-built geometry of the building enables an effective geometry check of the structural elements, which leads to in-time intervention in the building process if needed. The requirement of eff...

Photogrammetry and Remote Sensing2022
Showing 1-3 of 3 records
1