A Hierarchical Concept Oriented Representation for Spatial Cognition in Mobile Robots. - Shrihari Vasudevan; Stefan Gächter; Ahad Harati; Roland Siegwart (50 Years of Artificial Intelligence, 2006)

Results on Range Image Segmentation for Service Robots. - Stefan Gächter; Viet Nguyen; Roland Siegwart (ICVS, 2006)

A comparison of line extraction algorithms using 2D range data for indoor mobile robotics. - Viet Nguyen; Stefan Gächter; Agostino Martinelli; Nicola Tomatis; Roland Siegwart (Auton. Robots, 2007)

Cognitive maps for mobile robots - an object based approach. - Shrihari Vasudevan; Stefan Gächter; Viet Nguyen; Roland Siegwart (Robotics Auton. Syst., 2007)

Incremental object part detection toward object classification in a sequence of noisy range images. - Stefan Gächter; Ahad Harati; Roland Siegwart (ICRA, 2008)

Object classification based on a geometric grammar with a range camera. - Jiwon Shin; Stefan Gächter; Ahad Harati; Cédric Pradalier; Roland Siegwart (ICRA, 2009)