IMAGE ANALYSIS DEVICE, IMAGE ANALYSIS METHOD, AND STORAGE MEDIUM STORING IMAGE ANALYSIS PROGRAM

An image analysis device includes: an acquisition unit to acquire an input image; a detection unit to analyse the input image acquired by the acquisition unit and to detect an area corresponding to a component image constituting the input image and a type of the component image; an expansion unit to expand the area detected by the detection unit; an evaluation unit to evaluate an image included in the area expanded by the expansion unit on the basis of a rule according to the type; and an output unit to output the area corresponding to the component image from the area expanded by the expansion unit on the basis of an evaluation result given by the evaluation unit.