Performance Evaluation of Contour Based Segmentation Methods for Ultrasound Images

Table 2

Statistical values of performance metrics for segmentation techniques.

Segmentation methods	Average Mean		Standard Error		Average Variance
	Dice coefficient	Hausdorff distance	Dice coefficient	Hausdorff distance	Dice coefficient	Hausdorff distance
Caselles	0.809±0.060	30±15.60	0.809±0.0837	30±11.18	0.809±0.0451	30±103.32
Chan-vese	0.579±0.150	90.9±25.40	0.579±0.1404	90.9±56.82	0.579±0.0233	90.9±46.10
Chumming Li	0.306±0.050	235.17±100	0.306±0.1829	235.17±6.570	0.306±0.0520	235.17±862
Lankton	0.873±0.005	18.7±0.010	0.873±0.0858	18.7±13.31	0.873±0.0403	18.7±37.92
Bernard	0.158±0.160	284.4±200	0.158±0.0907	284.4±11.18	0.158±0.0081	284.4±489