Research Article

An Improved Computer Vision Method for White Blood Cells Detection

Figure 3

(a) Symmetry of the ellipse: an estimated one octant which belongs to the first region where the slope is greater than −1. (b) In this region the slope will be less than −1 to complete the octant and continue to calculate the same as the remaining octants.
137392.fig.003a
(a)
137392.fig.003b
(b)