PICTURE PROCESSOR, PICTURE PROCESSING METHOD AND STORAGE MEDIUM

摘要

PROBLEM TO BE SOLVED: T solve a problem that it takes time for the judgment of a specified picture while judgment precision drops when the speed is accelerated. SOLUTION: An input means inputting the picture of a band area having a prescribed size from an input picture, an area recognition means recognizing a characteristic area which is previously decided from picture information of the band area, an electronic watermark information extraction means extracting electronic watermark information from picture information of the characteristic area recognized by the area recognition means and a processing means conducting a processing for picture information corresponding to the picture in accordance with the extraction result of electronic watermark information are included.