PT Journal AU Andres Traumann Gholamreza Anbarjafari Sergio Escalera TI Accurate 3D Measurement Using Optical Depth Information SO Electronic Letters JI EL PY 2015 BP 1420 EP 1422 VL 51 IS 18 DI 10.1049/el.2015.1345 AB A novel three-dimensional measurement technique is proposed. The methodology consists in mapping from the screen coordinates reported by the optical camera to the real world, and integrating distance gradients from the beginning to the end point, while also minimising the error through fitting pixel locations to a smooth curve. The results demonstrate accuracy of less than half a centimetre using Microsoft Kinect II. ER