DESCRIZIONE
This disclosure aims to accurately track a tracking target regardless of a surrounding environment. A tracking processor 3 may be provided, which includes a tracking processing module 11 configured to perform processing of tracking a tracking target, and a congestion degree calculating submodule 22 configured to calculate a degree of congestion of objects located within an area including an estimated position of the tracking target. The tracking processing module 11 may perform the processing of tracking the tracking target based on a value of the congestion degree calculated by the congestion degree calculating submodule 22. [Image Omitted]