Fuzzy Multilevel Image Thresholding Based on Modified Quick Artificial Bee Colony Algorithm and Local Information Aggregation

Table 4

Comparison of best objective function values and their corresponding thresholds between EMO, ABC, and MQABC.

Image	M	Optimum thresholds			Best objective function values
		EMO	ABC	MQABC	EMO	ABC	MQABC
Baboon	2	78 143	80 144	80 144	17.6799	17.6802	17.6802
	3	46 100 153	46 101 153	46 100 153	22.1331	22.1331	22.1331
	4	46 100 153235	45 100 153 236	45 100 152 235	26.5254	26.5249	26.5265
	5	34 75 115 160 235	34 75 116 161 236	33 74 115 162 235	30.6432	30.4394	30.6509
Lena	2	97 164	97 164	97 164	17.8234	17.8234	17.8234
	3	81 126 177	83 127 178	82126 176	22.1102	22.1091	22.1201
	4	16 82 127 177	16 87 123 174	16 83 125 176	26.1107	26.1064	26. 1101
	5	16 64 97 137 179	16 65 96 133 178	16 64 97 137 178	30.0052	29.9870	30.0029
Aeroplane	2	54 161	54 161	54 161	17.8618	17.8618	17.8618
	3	54 157 229	54 134 186	54 132 184	22.3106	22.2964	22.3112
	4	54 127 167 206	47 109 165 227	48 110 165 228	26.3540	26.6389	26.6427
	5	45 77 109 155 202	41 96 109 168 229	45 109 149 189 229	30.8109	30.8083	30.9162
Swan	2	66 150	66 150	66 150	18.1274	18.1274	18.1274
	3	64 132 200	64 133 198	64 131 199	22.9607	22.9621	22.9887
	4	64 117 161 210	64 117 164 212	64 117 162 210	27.3410	27.3493	27.3509
	5	63 108 140 179 218	63 97 132 170 212	63 98 134 174 212	31.2520	31.2512	31.2654
Ladyhand	2	86 171	86 171	86 171	18.4477	18.4477	18.4477
	3	63 116 182	64 118 180	61 115 180	22.9799	22.9883	22.9890
	4	52 95 137 180	53 96 136 180	51 96 138 182	27.1901	27.1956	27.1958
	5	52 97 136 168 202	56 98 137 168 202	55 98 137 174 204	31.1297	31.1302	31.1321
Starfish	2	90 170	90 170	90 170	18.7518	18.7518	18.7518
	3	73 131 185	73 127 182	72 127 185	23.3105	23.3192	23.3241
	4	68 117 166 208	63 112 159 207	67 118 167 206	27.5621	27.5509	27.5675
	5	57 96 135 173 211	55 94 132 170 210	53 90 130 170 210	31.5536	31.5338	31.5519
Mountain	2	117 196	117 196	117 196	17.6737	17.6737	17.6737
	3	62 119 196	62 119 196	62 119 196	22.1255	22.1255	22.1255
	4	20 62 119 196	20 62 120 198	20 62 119 194	26.4474	26.4338	26.4427
	5	20 61 96 137 197	20 60 96 139 203	20 61 100 159 204	30.5513	30.5448	30.5562
Building	2	90 156	90 156	90 156	17.8071	17.8071	17.8071
	3	84 139 191	84 139 190	83 141 194	22.3895	22.3893	22.3876
	4	20 84 141 193	20 84 141 192	20 83 139 192	26.7108	26.7105	26.7106
	5	20 81 131 170 213	20 83 136 177 218	20 81 134 173 214	30.7119	30.8631	30.8983