Schematic setup of the horizontal wicking experiment.
The original rescaled image (a), the bounding box after histogram equalization (b), the threshold operation (c), the image after opening by reconstruction (d), the image after closing (e), and the final contour after the morphological gradient, projected on the original image (f).
Results of the region merging technique.
The wicking area as a function of wicking time for a standard hydrophilic cotton fabric.
The wicking area as a function of wicking time for a plasma treated polyester nonwoven (, plasma , and treatment ).
The wicking area after of wicking as a function of plasma treatment time for a polyester nonwoven ( and plasma ).
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