Thesis Details

Watermarking jako ochrana dokumentů

Bachelor's Thesis Student: Segedy Patrik Academic Year: 2016/2017 Supervisor: Hanáček Petr, doc. Dr. Ing.
English title
Watermarking as Document Protection
Language
Czech
Abstract

This thesis is dealing with document protection using a digital watermarking. First, a watermark characteristics are presented. Then, different usages of the watermarking are discussed. Next part of the thesis is dedicated to current development in watermarking field. It is aimed at various principles of watermark embedding into different multimedia types. Subsequently, a watermarking scheme for still images is proposed and implemented. Finally, the watermarking scheme undergoes attacks, which should damage embedded watermark. Attacked watermark is then extracted and compared to the embedded watermark.

Keywords

watermarking, watermark, QR decomposition, watermark embedding, watermark extraction, PSNR, NC

Department
Department of Intelligent Systems FIT BUT
Degree Programme
Information Technology
Files
Status
defended, grade B
Date
16 June 2017
Reviewer
Kočí Radek, Ing., Ph.D.
Committee
Vojnar Tomáš, prof. Ing., Ph.D. (DITS FIT BUT), předseda
Grézl František, Ing., Ph.D. (DCGM FIT BUT), člen
Hanáček Petr, doc. Dr. Ing. (DITS FIT BUT), člen
Kořenek Jan, doc. Ing., Ph.D. (DCSY FIT BUT), člen
Veselý Vladimír, Ing., Ph.D. (DIFS FIT BUT), člen
Citation
SEGEDY, Patrik. Watermarking jako ochrana dokumentů. Brno, 2017. Bachelor's Thesis. Brno University of Technology, Faculty of Information Technology. 2017-06-16. Supervised by Hanáček Petr. Available from: https://www.fit.vut.cz/study/thesis/19843/
BibTeX 
@bachelorsthesis{FITBT19843,
    author = "Patrik Segedy",
    type = "Bachelor's thesis",
    title = "Watermarking jako ochrana dokument\r{u}",
    school = "Brno University of Technology, Faculty of Information Technology",
    year = 2017,
    location = "Brno, CZ",
    language = "czech",
    url = "https://www.fit.vut.cz/study/thesis/19843/"
}

Theses

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