Thesis Details

Detekce a rozpoznání zbraně ve scéně

Master's Thesis Student: Stuchlík David Academic Year: 2019/2020 Supervisor: Drahanský Martin, prof. Ing., Dipl.-Ing., Ph.D.
English title
Detection and Recognition of Gun in a Scene
Language
Czech
Abstract

The aim of the diploma thesis is to design an algorithm for detection and recognition of the type of gun in the image. Firstly, the existing methods and techniques for detecting the various objects are briefly introduced in the text of the thesis however, the methods are primarily focused on guns. Next, the basics of neural networks are briefly outlined, followed by an overview of the most common detectors for deep neural networks. The second half of the thesis is devoted to the implementation of an application for generating images based on a 3D model of a gun, the creation of a data file and learning of a neural network. Finally, the results obtained, which clearly indicate that in order to cover a huge variation of real weapons, is necessary to generate a large amount of training data based on many different 3D models, are briefly summarized in the conclusion of the thesis.

Keywords

gun recognation, computer vision, machine learning, image processing, deep neural networrks, RetinaNet, TensorFlow, Three.js, Keras RetinaNet

Department
Degree Programme
Information Technology, Field of Study Information Technology Security
Files
Status
defended, grade C
Date
14 July 2020
Reviewer
Committee
Drahanský Martin, prof. Ing., Dipl.-Ing., Ph.D. (DITS FIT BUT), předseda
Grégr Matěj, Ing., Ph.D. (DIFS FIT BUT), člen
Holík Lukáš, doc. Mgr., Ph.D. (DITS FIT BUT), člen
Kořenek Jan, doc. Ing., Ph.D. (DCSY FIT BUT), člen
Malinka Kamil, Mgr., Ph.D. (DITS FIT BUT), člen
Polčák Libor, Ing., Ph.D. (DIFS FIT BUT), člen
Citation
STUCHLÍK, David. Detekce a rozpoznání zbraně ve scéně. Brno, 2020. Master's Thesis. Brno University of Technology, Faculty of Information Technology. 2020-07-14. Supervised by Drahanský Martin. Available from: https://www.fit.vut.cz/study/thesis/21755/
BibTeX
@mastersthesis{FITMT21755,
    author = "David Stuchl\'{i}k",
    type = "Master's thesis",
    title = "Detekce a rozpozn\'{a}n\'{i} zbran\v{e} ve sc\'{e}n\v{e}",
    school = "Brno University of Technology, Faculty of Information Technology",
    year = 2020,
    location = "Brno, CZ",
    language = "czech",
    url = "https://www.fit.vut.cz/study/thesis/21755/"
}
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