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. 2016 May 18;43(6):2948–2964. doi: 10.1118/1.4948679

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© 2016 American Association of Physicists in Medicine.

0094-2405/2016/43(6)/2948/17/$30.00

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FIG. 15. — The effect of label avoidance on the cost function c. (a) Costs due to label avoidance along an axis, from ce_k. Both c_reject and c_{reject_la} reject the first few nodes, but c_{reject_la} also begins to reject as soon as it encounters the other object label. The two points indicate the different low points in the cost function. (b) The axis on which the costs are changed with the same two points marked.