Isotropic quantitative differential phase contrast microscopy using deep neural networks

An Cin Li, Yu Hsiang Lin, Hsuan Ming Huang, Yuan Luo

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

Abstract

Isotropic quantitative differential phase contrast (iDPC) microscopy based on pupil engineering has made significant improvement in reconstructing phase image of weak phase objects. To further enhance acquisition speed for phase recovery in iDPC, we adapt deep neural networks to achieve isotropic phase retrieval from half-pupil based quantitative differential phase contrast (qDPC) microscopy. We proposed to utilize U-net model for transforming phase distribution from 2-axis reconstruction to 6-axis one. The results show that deep neural network we proposed works as well as we expected. The final loss value of our model after 500 epochs of training can achieve about 5.7e-5 after normalized.

Original languageEnglish
Title of host publicationBiomedical Imaging and Sensing Conference 2020
EditorsToyohiko Yatagai, Yoshihisa Aizu, Osamu Matoba, Yasuhiro Awatsuji, Yuan Luo
PublisherSPIE
ISBN (Electronic)9781510638495
DOIs
StatePublished - 2020
Externally publishedYes
Event6th Biomedical Imaging and Sensing Conference - Yokohama, Japan
Duration: 20 04 202024 04 2020

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11521
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference6th Biomedical Imaging and Sensing Conference
Country/TerritoryJapan
CityYokohama
Period20/04/2024/04/20

Bibliographical note

Publisher Copyright:
© COPYRIGHT SPIE. Downloading of the abstract is permitted for personal use only.

Keywords

  • Deep neural network
  • Isotropic quantitative differential phase contrast microscopy
  • Patch-based model
  • Phase retrieval

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