Image analysis device, image analysis method, and evaluation method

摘要

Image analysis device for analysing skin or hair of a subject using a facial image of the subject in a plurality of different near-infrared regions captured by a lighting device, comprising:
an image acquiring unit configured to acquire the facial images before and after coating with an external dermatological medication on the skin or hair;
a luminance correcting unit configured to correct luminance of the facial image acquired by the acquiring unit;
a difference amount acquiring unit configured to acquire difference amounts of the corrected facial images acquired by the correcting unit before and after coating in each of the regions;
an analysing unit configured to analyse the skin and hair based on the difference amounts acquired by the difference amount acquiring unit; and
an image forming unit configured to generate an image for displaying a result of analysis acquired by the analysing unit. An image analysis method and an evaluation method are also provided.