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. 2021 Nov 25;11:22920. doi: 10.1038/s41598-021-01929-5

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© The Author(s) 2021

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Weight map. 3a shows the weight factors of background pixels between cells according to Eq. (1). The dashed curves depict the weights generated by single cells as a function of the distance from their borders. The green line illustrates the final weight obtained by adding individual contributions. In 3b, a target mask and the corresponding weight map.