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Table 3

Description of the parameters of the various sets of simulations performed to test the robustness of the width and orientation estimates recovery by FilDReaMS.

SimSet ID Simulation parameters
Width [px] Orientation Aspect ratio rb Central intensity I0 Overlap Noise level (σW)% × I0
SimSet 1 [5,20] [0°, 90°(a) 3 1 No (5,30)
SimSet2 [5,20] [0°, 90°(a) 3 1 No (10,100)
SimSet3 [5, 20] [0°, 90°(a) 10 1 No (5, 30)
SimSet4 9; 15 [0°, 90° ](b) [3,10](c) [0.2,5](d) Yes (5,30)

Notes. The bar width (in pixel), orientation, aspect ratio (rb), and central intensity (I0) provide the ranges of those parameters used to build the simulated bars, which are specified to present overlap or not; the noise level is described with two components, a level of white noise (σW) and Brownian noise (σΒ). (a)All values are considered within the interval with a step of 1°. (b)Randomly picked in the considered range. (c)Randomly assigned to one of eight possible values in the interval, following linear steps of 1 px.(d)Randomly assigned to one of eight possible values in the interval, distributed in logarithmic scale.

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