| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that the information of a background portion between the legs of a person who is walking is mixed with the featured value of the person when a person-shaped model constituted of a spheroid is used in the case of extracting the featured value of the person from an image.SOLUTION: In an image monitoring device 1, an area dividing part 411 extracts the image of a person from each of images obtained by simultaneously photographing the person from mutually different viewpoints by a plurality of photographing parts 2, and a best viewpoint determining part 412 calculates an evaluation value corresponding to a difference between images inside and outside a person area for each viewpoint, and determines the best viewpoint having the highest evaluation value, and a seed updating part 413 calculates a corresponding portion corresponding to the person area extracted from the best viewpoint in the image of each viewpoint by association in a three-dimensional space using the camera parameters of the plurality of photographing parts 2, and extracts an object featured value featuring the person from the corresponding portion. |
