Color Image Segmentation Based on Different Color Space Models Using Automatic GrabCut

Table 2

Experimental segmentation results on different color spaces using automatic GrabCut.

Image	Error rate %					Overlap score rate %
	RGB	YUV	XYZ	CMY	HSV	RGB	YUV	XYZ	CMY	HSV
1	18.70	20.09	5.45	36.31	5.21	58.57	92.99	98.47	98.05	99.24
2	5.74	2.79	2.92	2.91	19.19	75.69	98.85	98.63	97.95	98.86
3	7.31	5.51	3.90	3.76	5.37	85.48	95.38	99.21	99.31	98.22
4	3.09	3.07	18.95	3.08	12.67	97.02	99.19	88.13	99.11	100
5	3.75	3.76	4.20	42.25	74.38	85.18	89.33	85.70	99.19	96.56
6	0.86	0.86	0.89	30.82	29.90	97.17	99.51	99.56	74.05	98.20
7	2.40	2.33	2.28	1.20	36.11	69.01	99.85	99.76	93.21	98.43
8	1.08	6.94	1.08	2.68	2.68	90.81	44.91	97.27	88.69	88.74
9	2.17	2.16	2.17	31.43	28.80	97.31	99.22	99.24	82.93	85.93
10	2.81	4.19	4.23	4.81	5.69	96.35	99.90	99.92	97.39	100
11	2.05	2.07	2.18	14.99	15.93	97.04	99.91	99.59	63.79	61.16
12	4.93	5.22	4.97	4.44	8.29	89.32	92.48	93.30	96.81	81.42
13	2.30	2.39	2.42	42.31	27.58	95.64	98.73	99.03	99.91	97.09
14	2.56	2.81	3.06	4.15	4.28	96.41	98.37	97.97	94.79	94.55
15	3.50	3.68	3.68	5.27	12.71	91.98	99.28	99.28	99.22	88.40
16	3.02	2.94	2.98	8.78	49.66	93.80	98.89	98.94	99.56	99.79
17	2.10	2.20	2.12	35.89	6.09	95.11	99.07	99.00	99.65	81.17
18	3.86	6.71	6.76	35.85	80.23	91.06	98.95	98.71	96.36	100
19	2.92	37.29	45.78	5.06	6.40	93.30	99.88	64.12	90.29	99.84
20	1.44	1.43	1.47	8.48	27.59	96.43	98.95	99.10	98.04	98.82
21	1.27	1.27	1.04	1.55	22.74	94.64	99.70	98.99	98.18	99.92
22	3.16	3.39	3.39	5.21	5.29	93.73	94.65	94.36	89.97	89.85
23	2.58	3.21	3.56	3.25	3.28	93.74	95.13	94.91	94.95	95.58
Avg.	3.64	5.49	5.63	14.54	21.31	90.21	95.35	95.79	93.54	93.55
SD	3.61	7.92	9.47	15.24	21.64	9.87	11.37	7.84	9.01	9.29