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. 2017 Jan 23;7:41107. doi: 10.1038/srep41107

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This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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(A) 2D projection of the “equal lightness” color map. (B) 3D-CIELAB view of the anchor points: It can be seen that the color map is symmetric in the perceptual color space so that no distortions are introduced in the data. (C) Pixel color distribution in a test image that was created by using this color map. (D–F) Corresponding views for an alternative color map (“Full spectrum”). (G–I) Corresponding views for another alternative color map (“No green”).