PROCÉDÉ D'ÉVALUATION DE L'AJUSTEMENT D'UNE COUCHE JETABLE, SYSTÈME D'ÉVALUATION DE L'AJUSTEMENT D'UNE COUCHE JETABLE ET PROGRAMME D'ÉVALUATION DE L'AJUSTEMENT D'UNE COUCHE JETABLE
An evaluation method of a wearing state of a disposable diaper including an elastic region in a waist portion or leg-surrounding portions, the evaluation method including: an evaluation image acquiring process (S11) in which a terminal (110) including a photographing function acquires an image including at least a part of the elastic region as an evaluation image in the wearing state of the disposable diaper (1); and an evaluation process (S15) of evaluating the wearing state of the disposable diaper based on a degree of deformation of the evaluation image.