Research Article
Comparative Study on Automated Cell Nuclei Segmentation Methods for Cytology Pleural Effusion Images
Algorithm 2
: Isodata thresholding method.
(1) | Set the initial value of threshold (T) | (2) | Segment the images into two regions (R1 and R2) using T with this formation (R1 < T and R2 ≥ T) | (3) | Find the mean intensity level (u1) for R1 and (u2) for R2 | (4) | Find new threshold value (T = (u1 + u2)/2) | (5) | Iterate steps 2 to 4 to find the difference in T. Select T when it is smaller than the predefined parameter. |
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