Table 1.

Segmentation accuracy of the five types of leukocytes.

Types of leukocyte	Numbers of samples	Segmentation method
		SAB (based on Otsu's algorithm)		Ko's method (based on mean shift clustering)		The proposed method
		Result of segment	Accuracy (%)	Result of segment	Accuracy (%)	Result of segment	Accuracy (%)
Eos	45	44	97.8	41	91.1	43	95.5
Bas	17	15	88.2	15	88.2	16	94.1
Neu	246	242	98.4	232	94.4	245	99.6
Mon	138	133	96.4	129	93.8	136	98.6
Lym	131	126	96.2	124	94.7	130	99.2