IMAGE CLASSIFICATION PREPROCESSING DEVICE, IMAGE CLASSIFICATION DEVICE, IMAGE CLASSIFICATION PREPROCESSING METHOD, IMAGE CLASSIFICATION METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To suppress reduction in the accuracy of image classification also when an image dictionary generated using a reduced image is used.;SOLUTION: The image classification preprocessing device includes: a feature quantity extraction unit for extracting a feature quantity for each of a plurality of feature quantity types from a learned image associated with a specified meaning label; and an image dictionary generation unit for generating an image dictionary corresponding to each of the combinations of the meaning label and the feature quantity for each of the plurality of feature quantity types, by machine learning using the feature quantity for each of the plurality of feature quantity types extracted by the feature quantity extraction unit.;COPYRIGHT: (C)2016,JPO&INPIT