Swarm Intelligence Integrated Graph-Cut for Liver Segmentation from 3D-CT Volumes

Table 1

Experimental results on efficiency.

Original 3D dataset	3D-ROI	Graph construction	Energy minimization
512 × 512 × 20	276 × 293 × 20	2 sec	9 sec
512 × 512 × 34	358 × 285 × 28	2 sec	12 sec
512 × 512 × 81	320 × 291 × 73	3 sec	15 sec
512 × 512 × 108	365 × 254 × 78	3 sec	17 sec
512 × 512 × 143	280 × 281 × 113	4 sec	21 sec
512 × 512 × 153	331 × 318 × 145	4 sec	34 sec
512 × 512 × 204	301 × 275 × 179	4 sec	23 sec
512 × 512 × 218	287 × 295 × 176	4 sec	21 sec
512 × 512 × 441	297 × 277 × 156	4 sec	37 sec
512 × 512 × 504	306 × 370 × 200	5 sec	40 sec