| 摘要 |
PROBLEM TO BE SOLVED: To provide a personal action decision device, capable of deciding the action of a person included in a crowded scene by means of video processing only. SOLUTION: A personal action decision device 1 includes: a personal area detection means 10 for detecting one or more personal areas included in a video image at predetermined frame intervals by machine learning; a personal track generation means 20 for calculating a feature amount for each personal area, for deciding a personal area, having a resembling feature amount of the personal area in a plurality of frame images, to be the personal area of an identical person, and for generating a personal track by connecting the positions of the centers of gravity in the personal areas of the identical person; and a personal action decision means 30 for deciding that the person acts in conformity to an action condition, if the feature amount of the personal action satisfies the action condition by calculating the feature amount for each personal track and by deciding whether the feature amount of the personal track satisfies the action condition. COPYRIGHT: (C)2011,JPO&INPIT
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