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. 2017 Jun 30;7:4445. doi: 10.1038/s41598-017-04544-5

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© The Author(s) 2017

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as 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 images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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MUSICAL images using only C ₁, C ₂ or C ₃ for one-dimensional example of 8 emitters separated by 10 nm (a) and 100 nm (b). (b) Corresponds to Poisson noise with SNR 20. It is evident that C ₁ is incapable of supporting resolution whereas C ₂ and C ₃ can support super-resolution, subject to noise.