List generation device, photographic subject identification device, list generation method, and program

A list generation method comprising:

• classifying, by a classifier, from a group of images consisting of images including objects with any of a plurality of attributes, each of the images including the objects that have an identical attribute and have different real sizes into an identical cluster;
• and
• providing, by a provider, each of clusters into which at least two of the images are classified as a list of images with different real sizes of the objects for the identical attribute.

A computer-readable non-transitory recording medium storing a computer-executable program instructions that when executed by a processor cause a computer system to:

• classify, by a classifier, from a group of images consisting of images including objects with any of a plurality of attributes, each of the images including the objects that have an identical attribute and have different real sizes into an identical cluster;
• and
• provide, by a provider, each of clusters into which at least two of the images are classified as a list of images with different real sizes of the objects for the identical attribute.

(canceled)