[P-2] Fundamental research on 3D measurement of freeform features 〇Mari Watanabe1, Kazuya Matsuzaki1, Osamu Sato1, Yoshiya Fukuhara2, Masato Terasawa2 (1.AIST, 2.Mitsubishi Hitachi Power Systems, Ltd) Keywords:Calibration、Three-dimensional measurement、Measurement uncertainty、Freeform、