Detail publikačního výsledku

Superresolution of MRI brain images using unbalanced 3D Dense-U-Net network

KOLAŘÍK, M.; BURGET, R.; UHER, V.; POVODA, L.

Originální název

Superresolution of MRI brain images using unbalanced 3D Dense-U-Net network

Anglický název

Superresolution of MRI brain images using unbalanced 3D Dense-U-Net network

Druh

Stať ve sborníku v databázi WoS či Scopus

Originální abstrakt

This paper proposes an unbalanced end-to-end trained 3D Dense-U-Net network for brain MRI images superresolution. We evaluated capabilites of the proposed architecture on upsampling the MRI brain scans in the factor of 2, 4 and 8 and compared the results with resampled images using lanczos, spline and bilinear interpolation achieving best results. While the network does not exceed superresolution capabilites of state-of-the-art GAN networks, it does not require large dataset, is easy to train and capable of processing 3D images in resolution suitable for medical image processing.

Anglický abstrakt

This paper proposes an unbalanced end-to-end trained 3D Dense-U-Net network for brain MRI images superresolution. We evaluated capabilites of the proposed architecture on upsampling the MRI brain scans in the factor of 2, 4 and 8 and compared the results with resampled images using lanczos, spline and bilinear interpolation achieving best results. While the network does not exceed superresolution capabilites of state-of-the-art GAN networks, it does not require large dataset, is easy to train and capable of processing 3D images in resolution suitable for medical image processing.

Klíčová slova

3D; brain; mri; neural networks; superresolution; u-net

Klíčová slova v angličtině

3D; brain; mri; neural networks; superresolution; u-net

Autoři

KOLAŘÍK, M.; BURGET, R.; UHER, V.; POVODA, L.

Rok RIV

2020

Vydáno

01.07.2019

ISBN

978-1-7281-1864-2

Kniha

2019 42nd International Conference on Telecommunications and Signal Processing (TSP)

Strany od

643

Strany do

646

Strany počet

4

URL

BibTex

@inproceedings{BUT157997,
  author="Martin {Kolařík} and Radim {Burget} and Václav {Uher} and Lukáš {Povoda}",
  title="Superresolution of MRI brain images using unbalanced 3D Dense-U-Net network",
  booktitle="2019 42nd International Conference on Telecommunications and Signal Processing (TSP)",
  year="2019",
  pages="643--646",
  doi="10.1109/TSP.2019.8768829",
  isbn="978-1-7281-1864-2",
  url="https://ieeexplore.ieee.org/abstract/document/8768829"
}

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