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Iterative learning to make the most of unlabeled and quickly obtained labeled data in histology

  • L. Gupta
  • , B.M. Klinkhammer
  • , P. Boor
  • , D. Merhof
  • , M. Gadermayr
  • Institute of Imaging & Computer Vision, RWTH Aachen University
  • Institute of Pathology, RWTH Aachen University Hospital

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Due to the increasing availability of digital whole slide scanners, the importance of image analysis in the field of digital pathology increased significantly. A major challenge and an equally big opportunity for analyses in this field is given by the wide range of tasks and different histological stains. Although sufficient image data is often available for training, the requirement for corresponding expert annotations inhibits clinical deployment. Thus, there is an urgent need for methods which can be effectively trained with or adapted to a small amount of labeled training data. Here, we propose a method to find an optimum trade-off between (low) annotation effort and (high) segmentation accuracy. For this purpose, we propose an approach based on a weakly supervised and an unsupervised learning stage relying on few roughly labeled samples and many unlabeled samples. Although the idea of weakly annotated data is not new, we firstly investigate the applicability to digital pathology in a state-of-the-art machine learning setting. © 2019 L. Gupta, B. Mara Klinkhammer, P. Boor, D. Merhof & M. Gadermayr.
Original languageEnglish
Title of host publicationProceedings of The 2nd International Conference on Medical Imaging with Deep Learning
Pages215-224
Number of pages10
Volume102
Publication statusPublished - 2019
Event2nd International Conference on Medical Imaging with Deep Learning, MIDL 2019 - London, United Kingdom
Duration: 8 Jul 201910 Jul 2019
https://2019.midl.io/

Conference

Conference2nd International Conference on Medical Imaging with Deep Learning, MIDL 2019
Abbreviated titleMIDL 2019
Country/TerritoryUnited Kingdom
CityLondon
Period8/07/1910/07/19
Internet address

Keywords

  • convolutional neural networks
  • Digital pathology
  • kidney
  • segmentation
  • weakly supervised
  • E-learning
  • Economic and social effects
  • Learning algorithms
  • Machine learning
  • Neural networks
  • Pathology
  • Convolutional neural network
  • Digital pathologies
  • Expert annotations
  • Image data
  • Image-analysis
  • Iterative learning
  • Kidney
  • Labeled data
  • Segmentation
  • Weakly supervised
  • Iterative methods

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