14. The short film generation/reproduction apparatus according to claim 10 , wherein the database unit further stores face information for individual authentication used to identify a face of an individual, wherein the short film generation/reproduction apparatus further comprises a face authentication unit operable to authenticate a name of the object based on the face information and to store the authenticated name of the object in the object information, when the object extracted by the object information extraction unit is a person's face, and wherein the parameter setting unit generates the scenario by describing a parameter indicating processing to be performed on the object specified by the authenticated name.
15. The short film generation/reproduction apparatus according to claim 14 , further comprising: an individual information storage unit operable to store individual information in which a name of an individual and an attribute of the individual are associated with each other; and an individual information search unit operable to search, from the individual information, for the attribute of the individual corresponding to the name of the object authenticated by the face authentication unit, and to store the individual attribute obtained by the search in the object information, wherein the parameter setting unit generates the scenario by describing a parameter indicating processing to be performed on the object specified by the individual attribute.