1. An information processing apparatus comprising: an image management unit configured to manage a multi-viewpoint image group; an object information management unit configured to manage information about objects and relationship information indicating a relationship between the objects; a specification unit configured to specify an object in each image of the image group by performing an object recognition process on the image based on focal length information and the information about the objects; a determination unit configured to determine a target object based on the relationship information; and an image generation unit configured to generate an image that contains the determined target object specified by the specification unit.