PROBLEM TO BE SOLVED: To provide a partial image association device, a partial image association method, and a partial image association program for reliably associating partial images.;SOLUTION: A plurality of partial images are selected from a basic image and a corresponding image. The featured values of the partial images are analyzed by using luminance values of pixels. Similarities of the partial images between the reference image and the corresponding image are successively calculated by using the featured values for the analyzed partial images.;COPYRIGHT: (C)2010,JPO&INPIT
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