| people::Box2D3D | A structure for holding information about boxes in 2d and 3d |
| people::Face | A structure containing the person's identifying data |
| people::FaceDetector | |
| people::Faces | Contains a list of faces and functions that can be performed on that list. This includes utility tasks such as set/get data, to more complicated tasks such as detection or tracking |
| people::FaceDetector::NullDeleter | Position message callback |
| people::FaceDetector::RestampedPositionMeasurement |