Accurate Volume Calculation Driven by Delaunay Triangulation for Coal Measurement

Table 1

The single peak result.

Method	Volume	Error rate (%)	Running time (ms)
Slice-20	3.2290	10.26	12.937
Slice-50	3.1681	8.19	13.309
Slice-100	3.1495	7.55	15.125
Slice-1000	3.0711	4.87	55.491
P-T3	2.9282	0.0068	162.699
Our DTVC	2.9282	0.0068	75.298

The real volume is 2.9284.