1. A method for tracking an object, comprising: receiving, by a plurality of camera trackers, camera video streams from a plurality of cameras; providing, by the camera trackers, camera video tracks; providing, by at least one radio frequency identification (RFID) and localization system, RF tracks and a plurality of RF identities; selectively fusing, by a fusion module, the camera video tracks with the RF tracks to generate fused tracks; associating, by the fusion module, the fused tracks with the RF identities; and displaying, by a visualization display, the fused tracks and the RF identities; providing time-synchronized access to the camera video tracks, by the visualization display.