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. 2016 May 16;6:25718. doi: 10.1038/srep25718

Figure 2.

Figure 2

(a) The normalized second-order correlation function of the light fields Inline graphic at pixel in the first image plane ‘b’ with two different wavelengths; (b) The normalized second-order correlation function of the light fields Inline graphic at two different pixels in the first image plane ‘b’ with wavelength Inline graphic.