Events
| newinstance | Emitted when the TargetFinder has found a new instance of a Target. |
| newtarget | Emitted when the TargetFinder creates a new Target. |
| notseen | Emitted when the given TargetInstance is no longer detected in the camera feed by the TargetFinder. |
| seen | Emitted when the given TargetInstance is detected in the camera feed by the TargetFinder. |