1. A device, comprising: an image acquisition unit configured to acquire a first image; a transmission unit configured to transmit first information associated with the first image to a server, the server being associated with a first feature quantity dictionary; a receiving unit configured to receive a second feature quantity dictionary from the server in response to the transmission, the second feature quantity dictionary comprising less information than the first feature quantity dictionary; and an identification unit configured to identify an object within the first image using the second feature quantity dictionary.