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Won-Ki Jeong
Researcher at Korea University
Publications - 100
Citations - 3117
Won-Ki Jeong is an academic researcher from Korea University. The author has contributed to research in topics: Deep learning & Computer science. The author has an hindex of 25, co-authored 86 publications receiving 2440 citations. Previous affiliations of Won-Ki Jeong include Ulsan National Institute of Science and Technology & University of Utah.
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Journal ArticleDOI
Compressed Sensing MRI Reconstruction Using a Generative Adversarial Network With a Cyclic Loss
TL;DR: RefineGAN as mentioned in this paper is a variant of fully-residual convolutional autoencoder and generative adversarial networks (GANs) specifically designed for CS-MRI formulation; it employs deeper generator and discriminator networks with cyclic data consistency loss for faithful interpolation in the given under-sampled data.
Journal ArticleDOI
Compressed Sensing MRI Reconstruction using a Generative Adversarial Network with a Cyclic Loss
TL;DR: It is demonstrated that the proposed novel deep learning-based generative adversarial model, RefineGAN, outperforms the state-of-the-art CS-MRI methods by a large margin in terms of both running time and image quality via evaluation using several open-source MRI databases.
Journal ArticleDOI
Whole-brain serial-section electron microscopy in larval zebrafish
David G. C. Hildebrand,Marcelo Cicconet,Russel Torres,Russel Torres,Woohyuk Choi,Tran Minh Quan,Jungmin Moon,Arthur W. Wetzel,Andrew Champion,Brett J. Graham,Owen Randlett,George S. Plummer,Ruben Portugues,Isaac H. Bianco,Stephan Saalfeld,Alexander D. Baden,Kunal Lillaney,Randal Burns,Joshua T. Vogelstein,Alexander F. Schier,Wei-Chung Allen Lee,Won-Ki Jeong,Jeff W. Lichtman,Florian Engert +23 more
TL;DR: This work presents ssEM data for the complete brain of a larval zebrafish at 5.5 days post-fertilization to reduce acquisition time and data management requirements and set the stage for whole-brain structure–function comparisons by co-registering functional reference atlases and in vivo two-photon fluorescence microscopy data from the same specimen.
Journal ArticleDOI
FusionNet: A deep fully residual convolutional neural network for image segmentation in connectomics
TL;DR: A deep neural network architecture, FusionNet, is introduced with a focus on its application to accomplish automatic segmentation of neuronal structures in connectomics data, which results in a much deeper network architecture and improves segmentation accuracy.
Journal ArticleDOI
A Fast Iterative Method for Eikonal Equations
Won-Ki Jeong,Ross T. Whitaker +1 more
TL;DR: The proposed method manages the list of active nodes and iteratively updates the solutions on those nodes until they converge and uses only local, synchronous updates and therefore has better cache coherency, is simple to implement, and scales efficiently on parallel architectures.