An endoscope apparatus according to an aspect of the invention comprises an imaging unit, a detection unit, a process unit, and a measurement unit. The imaging unit comprises an imaging device and generates a first image having two fields by imaging a subject by performing interlaced driving for the imaging device. The detection unit detects the amount of shake of the first image. The process unit generates a second image from the first image based on the amount of shake. The measurement unit measures the subject based on the second image.