INFORMATION PROCESSING DEVICE, OBJECT RECOGNITION METHOD, PROGRAM, AND TERMINAL DEVICE

There is provided an information processing device including a database that stores feature quantities of two or more images, the database being configured such that identification information for identifying an object in each image and an attribute value related to a lighting condition under which the object was imaged are associated with a feature quantity of each image, an acquisition unit configured to acquire an input image captured by an imaging device, and a recognition unit configured to recognize an object in the input image by checking a feature quantity determined from the input image against the feature quantity of each image stored in the database. The feature quantities stored in the database include feature quantities of a plurality of images of an identical object captured under different lighting conditions.