Category | Name | Inputs | Feature numbers |
---|---|---|---|
Color | Average RGB Channel | 3 | 1-3 |
 | Average HSV Channel | 3 | 4-6 |
 | Color Structure Descriptor | 1 | 7 |
 | Color Layout Descriptor | 2 | 8-9 |
Shape | Principal Component Ratio | 1 | 10 |
 | Filled Fitted Ellipse | 1 | 11 |
 | Unfilled Fitted Ellipse | 1 | 12 |