Research output per year
Research output per year
Andrew Moyes, Kun Zhang*, Ming Ji, Huiyu Zhou, Danny Crookes
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Stain separation is an important pre-processing technique used to aid automated analysis of histopathology images. In this paper, we propose a novel, unsupervised deep learning method for stain separation (Hematoxylin and Eosin). This approach is inspired by Non-Negative Matrix Factorisation (NMF) and decomposes an input image into a stain colour matrix and a stain concentration matrix. In contrast to existing approaches, our method predicts stain colour matrices at the pixel level rather than the image level, thus enabling implicit modelling of tissue-dependant interactions between stains. We demonstrate an 8.81% reduction in mean-squared error on a stain separation task measuring the similarity between predicted and actual hematoxylin images from a publicly available dataset of digitised tissue images. We also present a novel approach to artifact detection in histological images based on a constrained generative adversarial network which we demonstrate is able to detect a variety of artifact types without the use of labels.
Original language | English |
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Title of host publication | Medical Image Understanding and Analysis - 24th Annual Conference, MIUA 2020, Proceedings |
Editors | Bartlomiej W. Papiez, Ana I.L. Namburete, Mohammad Yaqub, J. Alison Noble, Mohammad Yaqub |
Publisher | Springer |
Pages | 221-234 |
Number of pages | 14 |
ISBN (Print) | 9783030527907 |
DOIs | |
Publication status | Published - 08 Jul 2020 |
Event | 24th Annual Conference on Medical Image Understanding and Analysis, MIUA 2020 - Oxford, United Kingdom Duration: 15 Jul 2020 → 17 Jul 2020 |
Name | Communications in Computer and Information Science |
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Volume | 1248 CCIS |
ISSN (Print) | 1865-0929 |
ISSN (Electronic) | 1865-0937 |
Conference | 24th Annual Conference on Medical Image Understanding and Analysis, MIUA 2020 |
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Country/Territory | United Kingdom |
City | Oxford |
Period | 15/07/2020 → 17/07/2020 |
Student thesis: Doctoral Thesis › Doctor of Philosophy
Research output: Contribution to journal › Article › peer-review