Title :
Toward Hyperspectral Lidar: Measurement of Spectral Backscatter Intensity With a Supercontinuum Laser Source
Author :
Kaasalainen, Sanna ; Lindroos, Tomi ; Hyyppä, Juha
Author_Institution :
Dept. of Remote Sensing & Photogrammetry, Finnish Geodetic Inst., Masala
fDate :
4/1/2007 12:00:00 AM
Abstract :
We have tested the use of a supercontinuum laser source in laser-based spectral backscatter measurement. The calibration and first results with the prototype instrument are presented with a discussion of improvements and applications in laser-based hyperspectral remote sensing and laboratory measurements. This technique enables the spectral study of the backscatter effects and the calibration and test measurements for the purpose of airborne laser measurement. We also explore the prospect of using a supercontinuum laser source in a broadband (hyperspectral) lidar
Keywords :
backscatter; calibration; geophysical techniques; multidimensional signal processing; optical radar; remote sensing by laser beam; spectral analysis; airborne laser measurement; hyperspectral lidar; instrument calibration; laser scanning; laser-based hyperspectral remote sensing; spectral backscatter intensity measurement; spectroscopy; supercontinuum laser source; Backscatter; Calibration; Hyperspectral sensors; Instruments; Laboratories; Laser applications; Laser radar; Prototypes; Remote sensing; Testing; Backscattering; laboratory measurement; laser scanning; spectroscopy;
Journal_Title :
Geoscience and Remote Sensing Letters, IEEE
DOI :
10.1109/LGRS.2006.888848