Title :
Adaptive laser range scanning
Author :
MacKinnon, David ; Aitken, Victor ; Blais, François
Author_Institution :
Dept. of Syst. & Comput. Eng., Carleton Univ., Ottawa, ON
Abstract :
We present an approach to laser range scanning in which quality metrics are used to automatically reduce the number of measurements acquired from a scanner viewpoint. As part of this approach we present improved versions of the orientation and reflectivity quality metrics, as well as introduce two quality metrics: resolvability and planarity. These quality metrics are used to divide the total field of view from a scanner viewpoint into regions. A subset of these regions is then automatically identified as having a significant likelihood of producing useful measurements to augment the initial range image using quality metrics. A series of targetted raster scans is then automatically generated to scan the targetted regions.
Keywords :
laser ranging; reflectivity; adaptive laser range scanning; planarity metrics; reflectivity quality metrics; resolvability metrics; Adaptive control; Automatic control; Costs; Data acquisition; Environmental factors; Measurement uncertainty; Optical control; Programmable control; Q measurement; Reflectivity; adaptive scanning; automated scanning; quality metrics; range imaging;
Conference_Titel :
American Control Conference, 2008
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-2078-0
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2008.4587095