US Patent 11874118 Crowdsourcing map maintenance

A non-transitory computer readable-medium comprising instructions that when executed causes at least one processor to determine a portion of a map for user identification, send a request to a user, and receive from a user a response to the request. The portion of the map may correspond to a location. The request may be to identify features existing at the location. The communication may direct the user to the location. The response to the request may include identification of a labeled feature with a location coded picture of the labeled feature.