VIDEO EVENT DISCRIMINATION DEVICE, PROGRAM THEREOF, LEARNING DATA GENERATION DEVICE FOR VIDEO EVENT DISCRIMINATION, AND PROGRAM THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a video event discrimination device which discriminates an event occurring within a video, from each scene of the video without using additional information.;SOLUTION: A video event discrimination device 2 is provided with; a scene division means 12 for dividing an inputted video into scenes; a feature quantity extraction means 14 for extracting video feature quantities from a plurality of frame images included in scenes; a feature quantity digitizing means 21 for converting video feature quantities to numerical data by referring to a feature quantity classification database wherein representative values of similar video feature quantities are preliminarily associated with numerical data for classifying the representative values; and an event specifying means 22 for specifying a classification of an event corresponding to a data string of the numerical data converted by the feature quantity digitizing means 21 by referring to an event database wherein classifications of events are preliminarily associated with scene digitized strings resulting from representing a plurality of consecutive scenes by data strings of numerical data.;COPYRIGHT: (C)2006,JPO&NCIPI