PROBLEM TO BE SOLVED: To provide a pulse wave measurement device capable of improving detection accuracy of a peak of a pulse wave.SOLUTION: A pulse wave measurement device 100 comprises: a signal division part 171 for dividing a first correction signal which is obtained by first correction, using first and second signals which are varied according to a pulse wave of a living body and a second correction signal which is obtained by second correction, for zones for every period of a pulse wave； an affection degree calculation part 172 for calculating a value indicating a degree of affection of a noise, in the first and second correction signals, for every zone； and a peak time detection part 174 for detecting an occurrence time of a peak of the correction signal which has the smaller affection degree, for every zone.SELECTED DRAWING: Figure 3【課題】脈波のピークの検出精度を向上させることができる脈波測定装置を提供する。【解決手段】画像データから抽出された、生体の脈波により変動する第一及び第二の信号を用いて、第一の補正を行った結果の第一の補正信号と、第二の補正を行った結果の第二の補正信号と、を脈波の周期毎の区間に分割する信号分割部１７１と、第一及び第二の補正信号のそれぞれについて、区間毎に、ノイズの影響の度合いを示す値を算出する影響度算出部１７２と、区間毎に、影響の度合いが小さい方の補正信号のピークの発生時刻を検出するピーク時間検出部１７４と、を有する脈波測定装置１００。【選択図】図３
