High-Precision Volume Measurement of Potholes in Pavement Maintenance

Table 3

Volume measurement of different methods for the various geometries with 0.1 partition accuracy of X-Y plane.

Method	True V	3DAS [17]	TIN [18, 19]	CPF [30, 31]	QPF [30, 31]	Proposed
C_cylinder	3.1416	3.0695	3.1045	3.1866	3.0837	3.1127
Bathtub	6.8068	6.7565	6.7375	6.9275	6.8104	6.7492
Gourd	18.8101	22.4394	18.7876	19.0254	19.1290	18.8038
CC_hemisphere	34.7601	37.9591	34.7417	34.0219	23.9433	34.7471
CC_gourd	70.5857	85.0732	70.5476	72.3136	72.3033	70.5831