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. 2024 Jan 3;14:309. doi: 10.1038/s41598-023-50183-4

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© The Author(s) 2024

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Left: Two 24-bit colour cubes, one with the white corner at the origin and one with the black corner at the origin. Middle: The values of the pixles in the representation specified in Eq. 1 and Alg. 1. Right: The pixels that have values greater than 0 in this representation.