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A Deep Learning Ensemble Method to Assist Cytopathologists in Pap Test Image Classification.
N Diniz, Débora; T Rezende, Mariana; G C Bianchi, Andrea; M Carneiro, Claudia; J S Luz, Eduardo; J P Moreira, Gladston; M Ushizima, Daniela; N S de Medeiros, Fátima; J F Souza, Marcone.
Afiliação
  • N Diniz D; Departamento de Computação, Universidade Federal de Ouro Preto (UFOP), Ouro Preto 35400-000, Brazil.
  • T Rezende M; Departamento de Análises Clínicas, Universidade Federal de Ouro Preto (UFOP), Ouro Preto 35400-000, Brazil.
  • G C Bianchi A; Departamento de Computação, Universidade Federal de Ouro Preto (UFOP), Ouro Preto 35400-000, Brazil.
  • M Carneiro C; Departamento de Análises Clínicas, Universidade Federal de Ouro Preto (UFOP), Ouro Preto 35400-000, Brazil.
  • J S Luz E; Departamento de Computação, Universidade Federal de Ouro Preto (UFOP), Ouro Preto 35400-000, Brazil.
  • J P Moreira G; Departamento de Computação, Universidade Federal de Ouro Preto (UFOP), Ouro Preto 35400-000, Brazil.
  • M Ushizima D; Computational Research Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
  • N S de Medeiros F; Berkeley Institute for Data Science, University of California, Berkeley, CA 94720, USA.
  • J F Souza M; Bakar Computational Health Sciences Institute, University of California, San Francisco, CA 94143, USA.
J Imaging ; 7(7)2021 Jul 09.
Article em En | MEDLINE | ID: mdl-39080899
ABSTRACT
In recent years, deep learning methods have outperformed previous state-of-the-art machine learning techniques for several problems, including image classification. Classifying cells in Pap smear images is very challenging, and it is still of paramount importance for cytopathologists. The Pap test is a cervical cancer prevention test that tracks preneoplastic changes in cervical epithelial cells. Carrying out this exam is important in that early detection. It is directly related to a greater chance of curing or reducing the number of deaths caused by the disease. The analysis of Pap smears is exhaustive and repetitive, as it is performed manually by cytopathologists. Therefore, a tool that assists cytopathologists is needed. This work considers 10 deep convolutional neural networks and proposes an ensemble of the three best architectures to classify cervical cancer upon cell nuclei and reduce the professionals' workload. The dataset used in the experiments is available in the Center for Recognition and Inspection of Cells (CRIC) Searchable Image Database. Considering the metrics of precision, recall, F1-score, accuracy, and sensitivity, the proposed ensemble improves previous methods shown in the literature for two- and three-class classification. We also introduce the six-class classification outcome.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: J Imaging Ano de publicação: 2021 Tipo de documento: Article País de afiliação: Brasil País de publicação: Suíça

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: J Imaging Ano de publicação: 2021 Tipo de documento: Article País de afiliação: Brasil País de publicação: Suíça