Proposal of an easy calibration method of active stereo range image sensors Hironori MAKINO, Kazunori UMEDA Chuo University, 1-13-27 Kasuga, Bunkyo-ku, Tokyo 112-8551, Japan Abstract: This paper proposes an easy caliblration method of active stereo range image sensors. This method is based on the calibration of stereo vision. In this method, calibration is achived by using only some images for arb