Title :
Uncertainty in pose estimation: a Bayesian approach
Author :
Callari, Francesco G. ; Soucy, Gilbert ; Ferrie, Frank P.
Author_Institution :
Centre for Intelligent Machines, McGill Univ., Montreal, Que., Canada
Abstract :
We propose a the use of a consistent Bayesian methodology for the analysis of the uncertainty associated with a pose estimation procedure. A novel model-based technique to estimate the pose of rigid 3D objects from laser range finder images is studied, and various sources of uncertainty are carried through the process using a Bayesian MAP treatment, yielding local, point-by-point estimates of position and predicted error. Promising experimental results on complex objects are presented and discussed
Keywords :
Bayes methods; computer vision; error analysis; estimation theory; laser ranging; stereo image processing; Bayes method; computer vision; error analysis; laser range finder; model-based method; object pose estimation; Bayesian methods; Electrical capacitance tomography; Error analysis; Estimation error; Manipulators; Orbital robotics; Read only memory; Robots; Uncertainty; Yield estimation;
Conference_Titel :
Pattern Recognition, 1998. Proceedings. Fourteenth International Conference on
Conference_Location :
Brisbane, Qld.
Print_ISBN :
0-8186-8512-3
DOI :
10.1109/ICPR.1998.711850