Search Results - "Horak, Karel"

Solving zero-sum one-sided partially observable stochastic games by Horák, Karel, Bošanský, Branislav, Kovařík, Vojtěch, Kiekintveld, Christopher

“…Many real-world situations are dynamic, with long-term interactions between multiple agents with uncertainty and limited observations. The agents must reason…”
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Iterative algorithms for solving one-sided partially observable stochastic shortest path games by Tomášek, Petr, Horák, Karel, Bošanský, Branislav

“…Real-world scenarios often involve dynamic interactions among competing agents, where decisions are made considering actions taken by others. These situations…”
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Optimizing honeypot strategies against dynamic lateral movement using partially observable stochastic games by Horák, Karel, Bošanský, Branislav, Tomášek, Petr, Kiekintveld, Christopher, Kamhoua, Charles

“…Partially observable stochastic games (POSGs) are a general game-theoretic model for capturing dynamic interactions where players have partial information. The…”
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Visual Diagnosis of the Varroa Destructor Parasitic Mite in Honeybees Using Object Detector Techniques by Bilik, Simon, Kratochvila, Lukas, Ligocki, Adam, Bostik, Ondrej, Zemcik, Tomas, Hybl, Matous, Horak, Karel, Zalud, Ludek

“…The mite is one of the most dangerous Honey Bee ( ) parasites worldwide and the bee colonies have to be regularly monitored in order to control its spread. In…”
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Semi-supervised deep learning approach to break common CAPTCHAs by Bostik, Ondrej, Horak, Karel, Kratochvila, Lukas, Zemcik, Tomas, Bilik, Simon

“…Manual data annotation is a time consuming activity. A novel strategy for automatic training of the CAPTCHA breaking system with no manual dataset creation is…”
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Segmentation Method Overview for Thermal Images in Matlab Computational Environment by Bostik, Ondrej, Valach, Sobeslav, Horak, Karel, Klecka, Jan

“…This paper presents an overview of methods usable for segmentation of thermal images in MATLAB computational environment. The goal of this work is the…”
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Usability Evaluation of Randomly Generated Fonts for Bubble Captcha by Bostik, Ondrej, Horak, Karel, Klecka, Jan

“…A Completely Automated Public Turing test to tell Computers and Humans Apart (CAPTCHA), is the wide-spread concept of systems suited to secure the web services…”
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Bubble Captcha - A Start of the New Direction of Text Captcha Scheme Development by Bostik, Ondrej, Horak, Karel, Klecka, Jan

“…CAPTCHA, A Completely Automated Public Turing test to tell Computers and Humans Apart, iswell-known system widely used in all sorts of internet services around…”
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Automatic Traffic Sign Detection and Recognition Using Colour Segmentation and Shape Identification by Horak, Karel, Cip, Pavel, Davidek, Daniel

“…The paper describes a colour-based segmentation method of European traffic signs for detection in an image and a feature-based recognition method for…”
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Machine learning and computer vision techniques in continuous beehive monitoring applications: A survey by Bilik, Simon, Zemcik, Tomas, Kratochvila, Lukas, Ricanek, Dominik, Richter, Miloslav, Zambanini, Sebastian, Horak, Karel

“…The wide use and availability of machine learning and computer vision techniques allows developing relatively complex monitoring systems in multiple domains…”
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Varroa destructor detection on honey bees using hyperspectral imagery by Duma, Zina-Sabrina, Zemcik, Tomas, Bilik, Simon, Sihvonen, Tuomas, Honec, Peter, Reinikainen, Satu-Pia, Horak, Karel

“…Hyperspectral (HS) imagery in agriculture is becoming increasingly common. These images have the advantage of higher spectral resolution. Advanced spectral…”
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Strain‐specific consumption and transformation of alga‐derived dissolved organic matter by members of the Limnohabitans‐C and Polynucleobacter‐B clusters of Betaproteobacteria by Horňák, Karel, Kasalický, Vojtěch, Šimek, Karel, Grossart, Hans‐Peter

“…Summary We investigated changes in quality and quantity of extracellular and biomass‐derived organic matter (OM) from three axenic algae (genera Rhodomonas,…”
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Toward phytoplankton parasite detection using autoencoders by Bilik, Simon, Batrakhanov, Daniel, Eerola, Tuomas, Haraguchi, Lumi, Kraft, Kaisa, Van den Wyngaert, Silke, Kangas, Jonna, Sjöqvist, Conny, Madsen, Karin, Lensu, Lasse, Kälviäinen, Heikki, Horak, Karel

“…Phytoplankton parasites are largely understudied microbial components with a potentially significant ecological influence on phytoplankton bloom dynamics. To…”
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Heat and mechanical resistance of zinc coating by Horák, Karel, Černý, Michal, Filípek, Josef, Fajman, Martin

“…The article is aimed at studying the effect of temperature on structure of intermetallic phases of the protective zinc layer. The main objective of the article…”
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Contrasting trends in distribution of four major planktonic betaproteobacterial groups along a pH gradient of epilimnia of 72 freshwater habitats by Jezbera, Jan, Jezberová, Jitka, Koll, Ulrike, Horňák, Karel, Šimek, Karel, Hahn, Martin W.

“…Abstract The distribution and abundance of Betaproteobacteria and three of its genera – Limnohabitans (R-BT065 lineage), Polynucleobacter (including…”
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SIFT and SURF based feature extraction for the anomaly detection by Bilik, Simon, Horak, Karel

“…In Proceedings I of the 28th Conference STUDENT EEICT 2022. Brno, 2022. s. 459-464. ISBN: 978-80-214-6029-4 In this paper, we suggest a way, how to use SIFT…”
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Feature space reduction as data preprocessing for the anomaly detection by Bilik, Simon, Horak, Karel

“…In Proceedings I of the 27th Conference STUDENT EEICT 2021. Brno, 2021. s. 415-419. ISBN: 978-80-214-5942-7 In this paper, we present two pipelines in order to…”
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3D restoration microscopy improves quantification of enzyme‐labeled fluorescence‐based single‐cell phosphatase activity in plankton by Diaz‐de‐Quijano, Daniel, Palacios, Pilar, Horňák, Karel, Felip, Marisol

“…The ELF or fluorescence‐labeled enzyme activity (FLEA) technique is a culture‐independent single‐cell tool for assessing plankton enzyme activity in…”
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Experimental application of contour method for determination of residual stress in subsurface layers of milled sample by Horák, Karel, Černý, Michal, Dostál, Petr

“…Determination of residual stress close to the sample surface is in the most cases performed by hole-drilling method, X-Ray diffraction or neutron diffraction…”
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Raspberry Pi Bee Health Monitoring Device by Nevlacil, Jakub, Bilik, Simon, Horak, Karel

“…A declining honeybee population could pose a threat to a food resources of the whole world one of the latest trend in beekeeping is an effort to monitor a…”
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