SPICE: Superpixel classification for cell detection and counting

Oman Magaña-Tellez, Michalis Vrigkas, Christophoros Nikou, Ioannis A. Kakadiaris

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

Abstract

An algorithm for the localization and counting of cells in histopathological images is presented. The algorithm relies on the presegmentation of an image into a number of superpixels followed by two random forests for classification. The first random forest determines if there are any cells in the superpixels at its input and the second random forest provides the number of cells in the respective superpixel. The algorithm is evaluated on a bone marrow histopathological dataset. We argue that a single random forest is not sufficient to detect all the cells in the image while a cascade of classifiers achieves higher accuracy. The results compare favorably with the state of the art but with a lower computational cost.

Original languageEnglish (US)
Title of host publicationVISAPP
EditorsAlain Tremeau, Francisco Imai, Jose Braz
PublisherSciTePress
Pages485-490
Number of pages6
ISBN (Electronic)9789897582905
DOIs
StatePublished - 2018
Event13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications, VISIGRAPP 2018 - Funchal, Madeira, Portugal
Duration: Jan 27 2018Jan 29 2018

Publication series

NameVISIGRAPP 2018 - Proceedings of the 13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications
Volume4

Conference

Conference13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications, VISIGRAPP 2018
Country/TerritoryPortugal
CityFunchal, Madeira
Period1/27/181/29/18

Keywords

  • Cell detection
  • Cell quantification
  • Histological
  • Random forests
  • Superpixel

ASJC Scopus subject areas

  • Computer Vision and Pattern Recognition
  • Computer Graphics and Computer-Aided Design
  • Artificial Intelligence

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