User profiles for Tomás Krajník

Tomas Krajnik

Czech Technical University in Prague, Artificial Intelligence Center
Verified email at fel.cvut.cz
Cited by 6936

Darpa subterranean challenge: Multi-robotic exploration of underground environments

…, K Zimmermann, M Saska, T Svoboda, T Krajník - … and Simulation for …, 2020 - Springer
The Subterranean Challenge (SubT) is a contest organised by the Defense Advanced Research
Projects Agency (DARPA). The contest reflects the requirement of increasing safety and …

AR-drone as a platform for robotic research and education

T Krajník, V Vonásek, D Fišer, J Faigl - … , Czech Republic, June 15-17, 2011 …, 2011 - Springer
This paper presents the AR-Drone quadrotor helicopter as a robotic platform usable for research
and education. Apart from the description of hardware and software, we discuss several …

Cooperative autonomous search, grasping, and delivering in a treasure hunt scenario by a team of unmanned aerial vehicles

…, M Saska, R Pěnička, T Krajník, J Thomas… - Journal of Field …, 2019 - Wiley Online Library
This paper addresses the problem of autonomous cooperative localization, grasping and
delivering of colored ferrous objects by a team of unmanned aerial vehicles (UAVs). In the …

A practical multirobot localization system

T Krajník, M Nitsche, J Faigl, P Vaněk, M Saska… - Journal of Intelligent & …, 2014 - Springer
We present a fast and precise vision-based software intended for multiple robot localization.
The core component of the software is a novel and efficient algorithm for black and white …

System for deployment of groups of unmanned micro aerial vehicles in GPS-denied environments using onboard visual relative localization

…, T Baca, J Thomas, J Chudoba, L Preucil, T Krajnik… - Autonomous …, 2017 - Springer
A complex system for control of swarms of micro aerial vehicles (MAV), in literature also called
as unmanned aerial vehicles (UAV) or unmanned aerial systems (UAS), stabilized via an …

The strands project: Long-term autonomy in everyday environments

…, C Dondrup, JP Fentanes, T Krajnik… - IEEE Robotics & …, 2017 - ieeexplore.ieee.org
Thanks to the efforts of the robotics and autonomous systems community, the myriad
applications and capacities of robots are ever increasing. There is increasing demand from end …

Coordination and navigation of heterogeneous MAV–UGV formations localized by a 'hawk-eye'-like approach under a model predictive control scheme

M Saska, V Vonásek, T Krajník… - … International Journal of …, 2014 - journals.sagepub.com
An approach for coordination and control of 3D heterogeneous formations of unmanned aerial
and ground vehicles under hawk-eye-like relative localization is presented in this paper. …

Fremen: Frequency map enhancement for long-term mobile robot autonomy in changing environments

T Krajník, JP Fentanes, JM Santos… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We present a new approach to long-term mobile robot mapping in dynamic indoor
environments. Unlike traditional world models that are tailored to represent static scenes, our …

Simple yet stable bearing‐only navigation

T Krajník, J Faigl, V Vonásek, K Košnar… - Journal of Field …, 2010 - Wiley Online Library
This article describes a simple monocular navigation system for a mobile robot based on
the map‐and‐replay technique. The presented method is robust and easy to implement and …

3D‐vision based detection, localization, and sizing of broccoli heads in the field

K Kusumam, T Krajník, S Pearson… - Journal of Field …, 2017 - Wiley Online Library
This paper describes a 3D vision system for robotic harvesting of broccoli using low‐cost
RGB‐D sensors, which was developed and evaluated using sensory data collected under real‐…