Feature 2d signature objects based on local grey level analysis.
| Name | ToolTip | Associated Class | Default Value |
|---|---|---|---|
| X | Feature x coordinates. | real | |
| Y | Feature y coordinates. | real | |
| LambdaMin | Minimum eigen value at feature point. | real | |
| LambdaMax | Maximum eigen value at feature point. | real | |
| Theta | Eigen decomposition principal orientation at feature point. | real | |
| Signature | Collection of intensity values associated to local feature signature. | vector of real |