1. A system for joint visualization in medical imaging, the system comprising: a medical imaging system configured to scan an internal region of a patient, the medical imaging system having a patient area in which a patient is positioned during the scan; a camera connected to the medical imaging system, the camera connected so that the camera is oriented to capture the patient in the patient area in a photograph; a processor configured to independently reconstruct a first three-dimensional representation of the patient from scan data of the scan and a second three-dimensional surface of the patient from the photograph and configured to render an image as a function of the first three-dimensional representation and the second three-dimensional surface with ray line termination for the scan data at voxels defined by the three-dimensional surface; and a display configured to display the image.