Robust Crater Detection Algorithm Based on Maximum Entropy Threshold Segmentation

Table 9

Computational cost comparison with He’s CDA.

Method ()	Image preprocessing	Ternary segmentation	selection	Edge detection	Edge match	Ellipse fitting	Total time
Our approach	0.395 s	0.257 s	0 s	0.353 s	0.701 s	0.025 s	1.831 s
He’s approach	0.364 s	0 s	1.112 s	0.664 s	0.842 s	0.015 s	3.057 s