19. The behavioral classification system of claim 18 , wherein the 3D imaging system is selected from the group consisting of: a time of flight depth sensor and at least one camera; a structured light depth sensor and at least one camera; a LIDAR depth sensor and at least one camera; a SONAR depth sensor and at least one camera; a plurality of cameras in a multiview stereo configuration; and a plurality of cameras in multiview stereo configuration and an illumination source that projects texture.
20. The behavioral classification system of claim 19 , wherein the 3D imaging system further comprises an additional camera.