PUPIL IMAGE LEARNING DEVICE, PUPIL POSITION DETECTION DEVICE, AND PROGRAM THEREFOR

摘要

PROBLEM TO BE SOLVED: To detect a pupil position with simple constitution even when a pupil enlarged image of high resolution cannot be photographed, according to the present invention.;SOLUTION: In a pupil detection device 1, a pupil image learning device 2 comprises: an image feature quantity calculation unit 20 which calculates an image feature quantity about an edge; and a pupil image determination model generation unit 26 which generates a pupil image determination mode through machine learning on the image feature quantity, and a pupil position detection device 4 comprises: a pupil candidate setting unit 40 which sets a pupil candidate region in a face image having a face region of a person cut out; an image feature quantity calculation unit 44 which calculates an image feature quantity about an edge for a window region set in the pupil candidate region; a pupil image determination unit 46 which inputs the image feature quantity of the window region to the pupil image determination model and determines whether the window region is a pupil image; and a pupil position calculation unit 48 which calculates a pupil position included in the window region determined as a pupil image.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT