Feature Selection for the Automated Detection of Metaphase Chromosomes: Performance Comparison Using a Receiver Operating Characteristic Method

Table 2

The estimated correlation coefficient among different features.

	The number of labeled regions	Average region area	Average pixel value	STD of the region circularity	STD of the region distance
The number of labeled regions	1	0.3253	0.1567	0.2939	0.3467
Average region area	0.3253	1	−0.0151	−0.1524	−0.1038
Average pixel value	0.1567	−0.0151	1	0.3698	0.3334
STD of the region circularity	0.2939	−0.1524	0.3698	1	0.6058
STD of the region distance	0.3467	−0.1038	0.3334	0.6058	1