Table 1.

CT data sets used in the experiments.

Data set	Data set size Size		3D visualization
	kB	pixel	Vertex file (kB)	Normal file (kB)	Number of faces
1	321,536	512×512×628	57,747	57,747	1,642,580
2	312,320	512×512×610	59,545	59,545	1,693,700
3	256,000	512×512×500	60,236	60,236	1,713,372