Fast, accurate, small-scale 3D scene capture using a low-cost depth sensor

Publication information:

Carey, Nicole, Radhika Nagpal, and Justin Werfel. 2017. “Fast, Accurate, Small-Scale 3D Scene Capture Using a Low-Cost Depth Sensor”. WACV 2017.

Abstract

Commercially available depth sensing devices are primarily designed for domains that are either macroscopic, or static.  We develop a solution for fast microscale 3D reconstruction, using off-the-shelf components.  By the addition of lenses, precise calibration of camera internals and positioning, and development of bespoke software, we turn an infrared depth sensor designed for human-scale motion and object detection into a device with mm-level accuracy capable of recording at up to 30Hz.