Title :
Geometric calibration and aerotriangulation of DMSC imagery-preliminary results
Author :
Emin, E. ; Lichti, D.D. ; Malcolm, A.
Author_Institution :
Dept. of Spatial Sci., Curtin Univ. of Technol., Perth, WA, Australia
Abstract :
Multi-spectral airborne digital imaging systems are becoming ubiquitous tools for environmental and commercial remote sensing applications. Critical to their successful application is rigorous radiometric and geometric calibration. This paper briefly reviews two of the processes involved prior to geometric correction, namely camera calibration and aerotriangulation. This paper describes calibration and triangulation experiments conducted using the Digital Multi-Spectral Camera Mk2 system. Results Indicate that simultaneous triangulation of all spectral-band images yields optimal object point height accuracy relative to single-band image triangulation.
Keywords :
CCD image sensors; calibration; geophysical equipment; geophysical signal processing; geophysical techniques; remote sensing; terrain mapping; 350 to 2000 nm; CCD image sensor; DMSC; Digital Multi-Spectral Camera; Mk2; accuracy; aerotriangulation; airborne systems; calibration; camera calibration; geometric calibration; geometric correction; geophysical measurement technique; image registration; instrument; land surface; multispectral imagery; multispectral remote sensing; object point height; optical imaging; spectral-band images; terrain mapping; triangulation; Calibration; Digital cameras; Digital images; Geometry; Image analysis; Lenses; Monitoring; Radiometry; Remote sensing; Spatial resolution;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2002. IGARSS '02. 2002 IEEE International
Print_ISBN :
0-7803-7536-X
DOI :
10.1109/IGARSS.2002.1026757