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KŘUPKA, A. ŘÍHA, K. KŘÍŽOVÁ, L.
Original Title
Segmentation of Sedimentary Grain in Electron Microscopy Image
English Title
Type
journal article - other
Language
Czech
Original Abstract
This paper describes a novel method developed for the segmentation of sedimentary grains in electron microscopy images. The algorithm utilizes the approach of region splitting and merging. In the splitting stage, the marker-based watershed segmentation is used. In the merging phase, the typical characteristics of grains in electron microscopy images are exploited for proposing special metrics, which are then used during the merging stage to obtain a correct grain segmentation. The metrics are based on the typical intensity changes on the grain borders and the compact shape of grains. The experimental part describes the optimal setting of parameter in the splitting stage and the overall results of the proposed algorithm tested on available database of grains. The results show that the proposed technique fulfills the requirements of its intended application.
English abstract
Keywords
Image segmentation, sedimentary grains, split-and-merge, watershed, gradient, markers.
Key words in English
Authors
KŘUPKA, A.; ŘÍHA, K.; KŘÍŽOVÁ, L.
RIV year
2013
Released
30. 9. 2013
ISBN
1210-2512
Periodical
Radioengineering
Year of study
22
Number
3
State
Czech Republic
Pages from
883
Pages to
891
Pages count
9
BibTex
@article{BUT101664, author="Aleš {Křupka} and Kamil {Říha} and Lenka {Křížová}", title="Segmentation of Sedimentary Grain in Electron Microscopy Image", journal="Radioengineering", year="2013", volume="22", number="3", pages="883--891", issn="1210-2512" }