1. A pattern recognition apparatus comprising: an image input section which inputs an image, in which an object to be recognized may be included, and supplementary information related to the image; an image data storage section which stores the image and the supplementary information input in the image input section; a character recognition section which recognizes a character included in the image input in the image input section; a character recognition result storage section which stores a character recognition result recognized in the character recognition section; a designation section which inputs an analysis condition of an object; an analysis section which analyzes the object by extracting object character information relevant to the object from the image and the supplementary information which are stored in the image data storage section, and the character recognition result which is stored in the character recognition result storage section, on the basis of the analysis condition input in the designation section; and a result output section which outputs a result analyzed in the analysis section.