PROBLEM TO BE SOLVED: To provide a technology that automatically detects deterioration in image quality due to a body motion at a higher accuracy.SOLUTION: An image processing device includes: image acquisition means (101) for acquiring a radiation image from an imaging subject function acquisition means (103) for acquiring a point spread function from the radiation image and determination means (104) for determining if there is any body motion of the subject in the radiation image on the basis of a state of the point spread function.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】体動による画質の劣化をより高い精度で自動的に検知する技術を提供する。【解決手段】画像処理装置は、被写体を撮影した放射線画像を取得する画像取得手段(101)と、放射線画像から点拡がり関数を取得する関数取得手段(103)と、点拡がり関数の状態に基づいて、放射線画像における被写体の体動の有無を判定する判定手段(104)とを備える。【選択図】 図1
