Frantisek Duchon

Prof. Dr. Frantisek Duchon

Slovak University of Technology, Slovakia
orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2012 in Procedia Engineering
Verified
Journal Article
Open access
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
PHPeter Hubinský
Peter Hubinský
JHJaroslav Hanzel
Jaroslav Hanzel
Andrej BabinecAndrej Babinec
Andrej Babinec
MTMichal Tölgyessy
Michal Tölgyessy

1 January 2013 in Applied Mechanics and Materials
Verified
Journal Article
Closed access
PDF file
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
DHDominik Huňady
Dominik Huňady
MDMartin Dekan
Martin Dekan
Andrej BabinecAndrej Babinec
Andrej Babinec
Optimal navigation is a subset of robot navigation in an environment. It is also known as a path planning. The aim of the optimal navigation is to choose optimal path between the initial state and the desired state of the robot. There are many methods how to choose the optimal path. In this article A* algorithm was chosen, because it is widely applied. The main idea was to propose an algorithm, which is able to select the optimal path in a typical indoor environment. Despite that our real robot uses metric maps and A* algorithm is primarily designated for the topological maps, it was verified in the experiments that this algorithm can be used for off-line path planning.


8 February 2023 in Robotics
Verified
Journal Article
Open access
PDF file
MPMartin Psotka
Martin Psotka
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
Roman MykhailyshynRoman Mykhailyshyn
Roman Mykhailyshyn
MTMichal Tölgyessy
Michal Tölgyessy
MDMichal Dobiš
Michal Dobiš
This article is focused on the problematics of path planning, which means finding the optimal path between two points in a known environment with obstacles. The proposed path-planning method uses the wavefront algorithm, and two modifications are implemented and verified. The first modification is the removal of redundant waypoints. The first modification is applied because the wavefront algorithm generates redundant waypoints. These waypoints cause unnecessary changes in the direction of movement. The second one is smoothing the generated trajectory using B-spline curves. The reason for applying the second modification is that trajectory generated by the wavefront algorithm is in the form of the polyline, which is inadequate in terms of the smoothness of the robot’s motion. The verification of the proposed method is performed in environments with different densities of obstacles compared with standard Dijkstra’s and A* algorithms.

27 July 2017 in Electrical Engineering
Verified
Journal Article
Closed access
PDF file
Dusan KoniarDusan Koniar
Dusan Koniar
LHLibor Hargas
Libor Hargas
ZLZuzana Loncová
Zuzana Loncová
ASAnna Simonová
Anna Simonová
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
PBPeter Beňo
Peter Beňo

1 April 2016 in Computer Methods and Programs in Biomedicine
Verified
Journal Article
Closed access
Dusan KoniarDusan Koniar
Dusan Koniar
LHLibor Hargas
Libor Hargas
ZLZuzana Loncová
Zuzana Loncová
Frantisek DuchonFrantisek Duchon
Frantisek Duchon
PBPeter Beňo
Peter Beňo