Minimum Error Thresholding Segmentation Algorithm Based on 3D Grayscale Histogram

Table 1

Measures of the unsupervised evaluation criteria.

		2D Otsu	2D maximum entropy	2D-MET	3D-MET
SAR1	IRC	0.375	0.43	0.617	0.662
	IRU	0.671	0.715	0.977	0.993
	IIC	0.523	0.573	0.797	0.828
SAR2	IRC	0.358	0.418	0.589	0.671
	IRU	0.629	0.694	0.898	0.989
	IIC	0.494	0.524	0.744	0.83
License 1	IRC	0.427	0.323	0.603	0.615
	IRU	0.751	0.573	0.937	0.991
	IIC	0.589	0.448	0.77	0.803
License 2	IRC	0.311	0.512	0.581	0.631
	IRU	0.341	0.764	0.881	0.988
	IIC	0.336	0.638	0.731	0.81