Journal article
CT Super-Resolution GAN Constrained by the Identical, Residual, and Cycle Learning Ensemble (GAN-CIRCLE)
IEEE transactions on medical imaging, Vol.39(1), pp.188-203
01/2020
DOI: 10.1109/TMI.2019.2922960
PMID: 31217097
Abstract
In this paper, we present a semi-supervised deep learning approach to accurately recover high-resolution (HR) CT images from low-resolution (LR) counterparts. Specifically, with the generative adversarial network (GAN) as the building block, we enforce the cycle-consistency in terms of the Wasserstein distance to establish a nonlinear end-to-end mapping from noisy LR input images to denoised and deblurred HR outputs. We also include the joint constraints in the loss function to facilitate structural preservation. In this process, we incorporate deep convolutional neural network (CNN), residual learning, and network in network techniques for feature extraction and restoration. In contrast to the current trend of increasing network depth and complexity to boost the imaging performance, we apply a parallel 1 × 1 CNN to compress the output of the hidden layer and optimize the number of layers and the number of filters for each convolutional layer. The quantitative and qualitative evaluative results demonstrate that our proposed model is accurate, efficient and robust for super-resolution (SR) image restoration from noisy LR input images. In particular, we validate our composite SR networks on three large-scale CT datasets, and obtain promising results as compared to the other state-of-the-art methods.
Details
- Title: Subtitle
- CT Super-Resolution GAN Constrained by the Identical, Residual, and Cycle Learning Ensemble (GAN-CIRCLE)
- Creators
- Chenyu You - Stanford UniversityWenxiang Cong - Rensselaer Polytechnic InstituteMichael W Vannier - University of ChicagoPunam K Saha - University of IowaEric A Hoffman - University of IowaGe Wang - Rensselaer Polytechnic InstituteGuang Li - Rensselaer Polytechnic InstituteYi Zhang - Sichuan UniversityXiaoliu Zhang - University of IowaHongming Shan - Rensselaer Polytechnic InstituteMengzhou Li - Rensselaer Polytechnic InstituteShenghong Ju - Southeast UniversityZhen Zhao - Southeast UniversityZhuiyang Zhang - Wuxi No.2 People's Hospital
- Resource Type
- Journal article
- Publication Details
- IEEE transactions on medical imaging, Vol.39(1), pp.188-203
- DOI
- 10.1109/TMI.2019.2922960
- PMID
- 31217097
- NLM abbreviation
- IEEE Trans Med Imaging
- ISSN
- 0278-0062
- eISSN
- 1558-254X
- Publisher
- Institute of Electrical and Electronics Engineers
- Language
- English
- Date published
- 01/2020
- Academic Unit
- Roy J. Carver Department of Biomedical Engineering; Radiology; Electrical and Computer Engineering; Internal Medicine
- Record Identifier
- 9984197259202771
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