Around view monitoring system and calibration method for around view cameras

摘要

Around view monitoring system and camera tolerance correction method are disclosed. The around view monitoring system includes a camera unit including a plurality of cameras mounted to photograph the front, right, left, and rear of the vehicle, respectively; A tolerance correction unit that determines whether or not a distortion according to a predetermined criterion exists in an individual top view image corresponding to the captured image captured by each camera, and updates a conversion rule for converting the captured image into an individual top view image if the distortion exists; And an image synthesizing unit generating an AVM image by using the updated conversion rule and a plurality of captured images captured by the camera unit.