| 摘要 |
PROBLEM TO BE SOLVED: To efficiently obtain various information related to a person included in a photographed image. SOLUTION: A person information extraction device for extracting information related to a person included in a video photographed by an image pickup means includes: a face region detection means for detecting a face region with respect to one or more persons from a prescribed image in each of time-series images included in the video; a body region detection means for detecting a body region by using the face region obtained by the face region detection means; and a person information integration means for integrating the detection result obtained by the face region detection means and the detection result obtained by the body region detection means. The body region detection means includes a height estimation means for estimating the height of the person based on the installation position of the image pickup means, the angle of view, and a horizontal distance, based on the face region, between the image pickup means and the person. COPYRIGHT: (C)2011,JPO&INPIT
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