Research Article
Feature Selection for the Automated Detection of Metaphase Chromosomes: Performance Comparison Using a Receiver Operating Characteristic Method
Table 1
The estimated 
 value of the difference significance between the features.
| | 
 |  | ā | 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 | 0 | 0 | 0 |  | Average region area | 0 | 1 | 0.1873 | 0.1484 | 0.4652 |  | Average pixel value | 0 | 0.1873 | 1 | 0.6576 | 0.6230 |  | STD of the region circularity | 0 | 0.1484 | 0.6576 | 1 | 0.3284 |  | STD of the region distance | 0 | 0.4652 | 0.6230 | 0.3284 | 1 |  | 
 | 
 |