D 2021

Topology Preserving Segmentation Fusion for Cells with Complex Shapes

MELNIKOVA, Aleksandra and Petr MATULA

Basic information

Original name

Topology Preserving Segmentation Fusion for Cells with Complex Shapes

Authors

MELNIKOVA, Aleksandra (643 Russian Federation, belonging to the institution) and Petr MATULA (203 Czech Republic, guarantor, belonging to the institution)

Edition

Nice, The IEEE International Symposium on Biomedical Imaging, p. 204-207, 4 pp. 2021

Publisher

IEEE

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10200 1.2 Computer and information sciences

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

RIV identification code

RIV/00216224:14330/21:00118940

Organization unit

Faculty of Informatics

ISBN

978-1-6654-1246-9

ISSN

UT WoS

000786144100046

Keywords in English

Segmentation fusion; Reference annotation; Cell annotation; Shape

Tags

International impact, Reviewed
Změněno: 16/5/2022 14:56, Mgr. Michal Petr

Abstract

V originále

We present an algorithm to fuse simply connected segmentation masks of complex and variable shapes that often appear in cell imaging. The algorithm is designed to preserve topology of the input masks and to faithfully represent their protrusions. It works in three main phases: (1) the detection of geodesic ends that correspond to the protrusions, (2) optimal matching of the geodesic ends, and (3) contour averaging of corresponding boundary segments. We show that our algorithm overcomes commonly used pixel-wise fusion algorithms (namely majority voting, SIMPLE, STAPLE, and topology-preserving STAPLE), as well as recently published geometric median shapes in terms of the visual quality of results as well as better representation of protrusions. We demonstrate the performance of our method based on synthetic images as well as real images from the cell segmentation benchmark datasets.

Links

GA21-20374S, research and development project
Name: Segmentace a sledování buněk se složitým tvarem
Investor: Czech Science Foundation
MUNI/A/1108/2020, interní kód MU
Name: Rozsáhlé výpočetní systémy: modely, aplikace a verifikace X. (Acronym: SV-FI MAV X.)
Investor: Masaryk University