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. 2018 May 3;18:7. doi: 10.1186/s12880-018-0251-y

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© The Author(s). 2018

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 13 — Reconstructed error (_× 5) using 2D Random under-sampling, with 15% sampled data in Fig. 7(a1-a2), and 26% sampled data in Fig. 7(b1-b4). Rows 1–6 are reconstruction errors correspond to multi-contrast images shown in Figs. 7(a1-a2, b1-b4) respectively. Columns 1–4 denote the results obtained from GBRWT, JSIDWT, JBCS and JGBRWT respectively