Deep Learning based Segmentation Pipeline for Label-Free Phase-Contrast Microscopy Images

Aydin Ayanzadeh, Ozden Yalcin Ozuysal, Devrim Pesen Okvur, Sevgi Onal, Behcet Ugur Tgreyin, Devrim Unay

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

3 Citations (Scopus)

Abstract

The segmentation of cells is necessary for biologists in the morphological statistics for quantitative and qualitative analysis in Phase-contrast Microscopy (PCM) images. In this paper, we address the cell segmentation problem in PCM images. Deep Neural Networks (DNNs) commonly is initialized with weights from a network pre-trained on a large annotated data set like ImageNet have superior performance than those trained from scratch on a small dataset. Here, we demonstrate how encoder-decoder type architectures such as U-Net and Feature Pyramid Network (FPN) can be improved by an alternative encoder which pre-trained on the ImageNet dataset. In particular, our experimental results confirm that the image descriptors from ResNet-18 are highly effective in accurate prediction of the cell boundary and have higher Intersection over Union (IoU) in comparison to the classical U-Net and require fewer training epochs.

Original languageEnglish
Title of host publication2020 28th Signal Processing and Communications Applications Conference, SIU 2020 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728172064
DOIs
Publication statusPublished - 5 Oct 2020
Event28th Signal Processing and Communications Applications Conference, SIU 2020 - Gaziantep, Turkey
Duration: 5 Oct 20207 Oct 2020

Publication series

Name2020 28th Signal Processing and Communications Applications Conference, SIU 2020 - Proceedings

Conference

Conference28th Signal Processing and Communications Applications Conference, SIU 2020
Country/TerritoryTurkey
CityGaziantep
Period5/10/207/10/20

Bibliographical note

Publisher Copyright:
© 2020 IEEE.

Funding

ACKNOWLEDGMENT The data used in this study is collected under the Marie Curie IRG grant (no: FP7 PIRG08-GA-2010-27697). Aydin Ayanzadeh’s work is supported, in part, by Vodafone Turkey, under project no. ITUVF20180901P04 within the context of ITU Vodafone Future Lab RD program. This work is in part funded by ˙TÜ BAP MGA-2017-40964. This work has been supported by the Scientific and Technological Research Council of Turkey (TUBITAK) under Grant 119E578.

FundersFunder number
TUBITAK119E578
Vodafone TurkeyITUVF20180901P04
İTÜ Vodafone Future LabBAP MGA-2017-40964
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu

    Keywords

    • Cell Segmentation
    • Deep learning
    • Phase-Contrast microscopy

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