An Improved C-V Model and Application to the Coal Rock Mesocrack Images

Table 1

Comparison between the effects of the C-V model and the improved C-V model.

Conditions	1000 times iteration		4000 times iteration
	Effect image	Time consumption	Effect image	Time consumption
Single crack
C-V model		69 s		287 s
Improved C-V model		70 s		261 s
Multicrack
C-V model		68 s		280 s
Improved C-V model		69 s		273 s