Title :
Coregistration of range and optical images using coplanarity and orientation constraints
Author :
Schwickerath, Anthony N A ; Beveridge, J. Ross
Author_Institution :
Dept. of Comput. Sci., Colorado State Univ., Fort Collins, CO, USA
Abstract :
A least-squares method simultaneously solves for the model-to-sensor-suite pose and sensor-to-sensor registration. The development is for a sensor-suite containing separate range and optical sensors. To address outliers and, more generally, match finding, a statistical method (median filtering) and a search method (local search) are developed. Sensitivity to Gaussian noise and the choice of initial pose estimates is investigated on synthetic data. Both of the matching methods are demonstrated on real data
Keywords :
image recognition; least squares approximations; median filters; object recognition; Gaussian noise; coplanarity; coregistration; initial pose estimates; least-squares method; local search; match finding; matching methods; median filtering; model-to-sensor-suite pose; optical images; orientation constraints; search method; sensor-to-sensor registration; statistical method; Charge-coupled image sensors; Computer science; Nonlinear optics; Object recognition; Optical filters; Optical sensors; Sensor fusion; Sensor phenomena and characterization; Sensor systems; Statistical analysis;
Conference_Titel :
Computer Vision and Pattern Recognition, 1996. Proceedings CVPR '96, 1996 IEEE Computer Society Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
0-8186-7259-5
DOI :
10.1109/CVPR.1996.517178