DISPOSITIF D'ESTIMATION DE LA POSTURE, DISPOSITIF D'ESTIMATION DU COMPORTEMENT, PROGRAMME D'ESTIMATION DE LA POSTURE ET MÉTHODE D'ESTIMATION DE LA POSTURE
A posture estimation device according to the present invention includes an acquisitor that obtains detected information indicating a feature of a subject detected on the basis of an image captured by an imager from a position where the subject is viewed from above, a feature amount calculator that calculates a feature amount on the basis of the detected information, a switcher that switches, on the basis of a geometric relationship between the imager and the subject, a model parameter for estimating a posture of the subject by machine learning from the feature amount in a time series, and a posture estimator that estimates the posture of the subject using the switched model parameter.
