Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Martin Persson, Tom Duckett, Achim J. Lilienthal. Virtual sensors for human concepts - Building detection by an outdoor mobile robot. Robotics and Autonomous Systems, 55(5):383-390, 2007. [doi]
Abstract is missing.