DANĚK, Ondřej and Martin MAŠKA. A Simple Topology Preserving Max-Flow Algorithm for Graph Cut Based Image Segmentation. In 6th Doctoral Workshop on Mathematical and Engineering Methods in Computer Science. Brno: NOVPRESS. p. 45-52. ISBN 978-80-87342-10-7. 2010.
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Basic information
Original name A Simple Topology Preserving Max-Flow Algorithm for Graph Cut Based Image Segmentation
Name in Czech Jednoduchý topologii zachovávající algoritmus pro segmentaci obrazu pomocí grafových řezů
Authors DANĚK, Ondřej (203 Czech Republic, guarantor, belonging to the institution) and Martin MAŠKA (203 Czech Republic, belonging to the institution).
Edition Brno, 6th Doctoral Workshop on Mathematical and Engineering Methods in Computer Science, p. 45-52, 8 pp. 2010.
Publisher NOVPRESS
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10201 Computer sciences, information science, bioinformatics
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form printed version "print"
RIV identification code RIV/00216224:14330/10:00044732
Organization unit Faculty of Informatics
ISBN 978-80-87342-10-7
Keywords in English maximum flow algorithm; topology preserving; image segmentation; graph cuts
Tags cbia-web
Tags International impact, Reviewed
Changed by Changed by: doc. RNDr. Martin Maška, Ph.D., učo 60734. Changed: 13/12/2015 02:07.
Abstract
In this paper, we propose a modification to the Boykov-Kolmogorov maximum flow algorithm in order to make the algorithm preserve the topology of an initial interface. This algorithm is being widely used in computer vision and image processing fields for its efficiency and speed when dealing with problems such as graph cut based image segmentation. Using our modification we are able to incorporate a topology prior into the algorithm allowing us to apply it in situations in which the inherent topological flexibility of graph cuts is inconvenient (e.g., biomedical image segmentation). Our approach exploits the simple point concept from digital geometry and is simpler and more straightforward to implement than previously introduced methods. Due to the NP-completeness of the topology preserving problem our algorithm is only an approximation and is initialization dependent. However, promising results are demonstrated on graph cut based segmentation of both synthetic and real image data.
Abstract (in Czech)
Článek se zabývá návrhem algoritmu pro výpočet maximálního toku se zachováváním topologie iniciálního rozhraní a využití tohoto přístupu v oblasti segmentace obrazu.
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LC535, research and development projectName: Dynamika a organizace chromosomů během buněčného cyklu v normě a patologii
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Investor: Ministry of Education, Youth and Sports of the CR, Determination of markers, screening and early diagnostics of cancer diseases using highly automated processing of multidimensional biomedical images
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