Thesis Details

Sémantická segmentace v horském prostředí

Master's Thesis Student: Pelikán Jakub Academic Year: 2016/2017 Supervisor: Brejcha Jan, Ing., Ph.D.
English title
Semantic Segmentation in Mountainous Environment
Language
Czech
Abstract

Semantic segmentation is one of classic computer vision problems and strong tool for machine processing and understanding of the scene. In this thesis we use semantic segmentation in mountainous environment. The main motivation of this work is to use semantic segmentation for automatic location of geographic position, where the picture was taken. In this thesis we evaluated actual methods of semantic segmentation and we chose three of them  that are appropriate for adapting to mountainous environment. We split the dataset with mountainous environment into validation, train and test sets to use for training of chosen semantic segmentation methods. We trained models from chosen methods on mountainous data. We let segments from the best trained models get evaluated in electronic survey by respondents and we evaluated these segments in process of camera orientation estimation. We showed that chosen methods of semantic segmentation are possible to use in mountainous environment. Our models are trained on 11, 5 or 4 mountainous classes and the best of them achieve on 4 class mean IU 57.4%. Models are usable in practise. We show it by their deployment as a part of camera orientation estimation process.

Keywords

Semantic segmentation, semantic segmentation in mountainous environment, Caffe, ALE, FCNs, Deeplab, GeoPose3K

Department
Degree Programme
Information Technology, Field of Study Information Systems
Files
Status
defended, grade A
Date
22 June 2017
Reviewer
Committee
Hruška Tomáš, prof. Ing., CSc. (DIFS FIT BUT), předseda
Burget Radek, doc. Ing., Ph.D. (DIFS FIT BUT), člen
Holík Lukáš, doc. Mgr., Ph.D. (DITS FIT BUT), člen
Očenášek Pavel, Mgr. Ing., Ph.D. (DIFS FIT BUT), člen
Trenz Oldřich, doc. Ing., Ph.D. (Mendelu), člen
Zendulka Jaroslav, doc. Ing., CSc. (DIFS FIT BUT), člen
Citation
PELIKÁN, Jakub. Sémantická segmentace v horském prostředí. Brno, 2017. Master's Thesis. Brno University of Technology, Faculty of Information Technology. 2017-06-22. Supervised by Brejcha Jan. Available from: https://www.fit.vut.cz/study/thesis/20179/
BibTeX
@mastersthesis{FITMT20179,
    author = "Jakub Pelik\'{a}n",
    type = "Master's thesis",
    title = "S\'{e}mantick\'{a} segmentace v horsk\'{e}m prost\v{r}ed\'{i}",
    school = "Brno University of Technology, Faculty of Information Technology",
    year = 2017,
    location = "Brno, CZ",
    language = "czech",
    url = "https://www.fit.vut.cz/study/thesis/20179/"
}
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