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(a) Input image I. (b) Background less input image. (c) Red component thresholded at 90 to create image B r. (d) Green component thresholded at 104 to create image B g. (e) Blue component thresholded at 97 to create image B b. (f) Binary image BW = (B r∗B g∗B b) of segmented cell nuclei. (g) Image R of cell nuclei with minimal noise. (h) Postprocessed image R with no noise. (i) Binary mask of output image R.
