Abstract
Automated nuclear segmentation is essential in the analysis of most microscopy images. This paper presents a novel concavitybased method for the separation of clusters of nuclei in binary images. A heuristic rule, based on object size, is used to infer the existence of merged regions. Concavity extrema detected along the merged-cluster boundary are used to guide the separation of overlapping regions. Inner split contours of multiple concavities along the nuclear boundary are estimated via a series of morphological procedures. The algorithm was evaluated on images of H400 cells in monolayer cultures and compares favourably with the state-of-art watershed method commonly used to separate overlapping nuclei.
Original language | English |
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Title of host publication | Image Analysis and Recognition - 13th International Conference, ICIAR 2016, Proceedings |
Editors | Aurelio Campilho, Aurelio Campilho, Fakhri Karray |
Publisher | Springer |
Pages | 599-607 |
Number of pages | 9 |
ISBN (Print) | 9783319415000 |
DOIs | |
Publication status | Published - 1 Jul 2016 |
Event | 13th International Conference on Image Analysis and Recognition, ICIAR 2016 - Povoa de Varzim, Portugal Duration: 13 Jul 2016 → 16 Jul 2016 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 9730 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 13th International Conference on Image Analysis and Recognition, ICIAR 2016 |
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Country/Territory | Portugal |
City | Povoa de Varzim |
Period | 13/07/16 → 16/07/16 |
Bibliographical note
Funding Information:The research reported in this paper was supported by the Engineering and Physical Sciences Research Council (EPSRC), UK through funding under grant EP/M023869/1 “Novel context-based segmentation algorithms for intelligent microscopy”.
Keywords
- Concavity analysis
- Histological images
- Mathematical morphology
- Nuclear segmentation