Abstract
In this paper we present a geometric reasoning method for dealing with noise as well as faults present in 3D depth maps. These maps are acquired using stereo-vision sensors, but our framework makes no assumption about the origin of the underlying data. The method is based on observations made on the environment from dierent camera poses (viewpoints), where the occupied space as well as uncertainties in the range measurement are modelled using dynamic octree structures. This scheme allows us to detect and diagnose faulty range measurements in an ecient manner. We present results on the acquisition of comprehensive 3D maps for an agricultural robot operating in an orchard.
Original language | English |
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Title of host publication | 7. IFAC Symposium on Fault Detection, Supervision and Safety of Technical Processes |
Publication date | 2009 |
Pages | 893-898 |
ISBN (Print) | 978-3-902661-46-3 |
DOIs | |
Publication status | Published - 2009 |
Event | 7th IFAC Symposium on Fault Detection, Supervision and Safety of Technical Processes - Barcelona, Spain Duration: 30 Jun 2009 → 3 Jul 2009 Conference number: 7 http://safeprocess09.upc.es/ |
Conference
Conference | 7th IFAC Symposium on Fault Detection, Supervision and Safety of Technical Processes |
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Number | 7 |
Country/Territory | Spain |
City | Barcelona |
Period | 30/06/2009 → 03/07/2009 |
Internet address |
Keywords
- Other applications
- Sensor and actuator faults