Automated Door Detection with a 3D-Sensor

Autor: Leon Ziegler, Sebastian Meyer zu Borgsen, Sven Wachsmuth, Matthias Schöpfer
Rok vydání: 2014
Předmět:
Zdroj: CRV
DOI: 10.1109/crv.2014.44
Popis: Service robots share the living space of humans. Thus, they should have a similar concept of the environment without having everything labeled beforehand. The detection of closed doors is challenging because they appear with different materials, designs and can even include glass inlays. At the same time their detection is vital in any kind of navigation tasks in domestic environments. A typical 2D object recognition algorithm may not be able to handle the large optical variety of doors. Improvements of low-cost infrared 3D-sensors enable robots to perceive their environment as spatial structure. Therefore we propose a novel door detection algorithm that employs basic structural knowledge about doors and enables to extract parts of doors from point clouds based on constraint region growing. These parts get weighted with Gaussian probabilities and are combined to create an overall probability measure. To show the validity of our approach, a realistic dataset of different doors from different angles and distances was acquired.
Databáze: OpenAIRE