PROBLEM TO BE SOLVED: To provide a device and method for acquiring information of a pulse wave with higher accuracy from a picked-up image of a person to be measured.SOLUTION: A pulse wave detection device 11 includes a pulse wave information derivation part 113 for deriving information of a pulse wave of a person to be measure from a pixel value acquired from each of a plurality of partial areas on the basis of reliability as an area from which information of a pulse wave can stably be acquired in association with each of a plurality of partial areas of the face of the person to be measured in a dynamic image, and an output part 114 for outputting the information of the pulse wave.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】被測定者の撮像画像から、より精度よく脈波の情報を取得する装置及び方法を提供する。【解決手段】脈波検出装置11は、動画像における被測定者の顔の複数の部分領域の各々に関連づけられた、安定して脈波の情報が得られる領域としての信頼性に基づき、前記複数の部分領域の各々から取得される画素値から、前記被測定者の脈波の情報を導出する脈波情報導出部113と、前記脈波の情報を出力する出力部114と、を備える。【選択図】図1