Title : 
Autonomous three channel spectroradiometer
         
        
            Author : 
Chang, C.W. ; Char, L. ; Wong, J.H. ; Zhuang, J.E. ; Saengtuskin, B. ; Goh, A.C.N. ; Liew, Soung C.
         
        
            Author_Institution : 
Center for Remote Imaging, Sensing & Process., Nat. Univ. of Singapore, Singapore, Singapore
         
        
        
        
        
        
            Abstract : 
Above water reflectance measurements are usually made laboriously with handheld sensors. In recent years, autonomous robotic systems or fixed spectro-radiometers are used. In this work, we used off-the shelf optical systems with standard netbooks to make autonomous measurements of water reflectance. The optical systems are calibrated radiometrically and spectrally.
         
        
            Keywords : 
calibration; light reflection; oceanographic equipment; oceanographic techniques; optical sensors; radiometry; remote sensing; robots; above water reflectance measurements; autonomous robotic systems; autonomous three channel spectroradiometer; calibration; fixed spectroradiometers; netbooks; optical systems; radiometry; sprectral measurement; Electron tubes; Optical reflection; Optical sensors; Optical variables measurement; Reflectivity; Sea measurements; Remote monitoring; Spectroradiometers;
         
        
        
        
            Conference_Titel : 
Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International
         
        
            Conference_Location : 
Munich
         
        
        
            Print_ISBN : 
978-1-4673-1160-1
         
        
            Electronic_ISBN : 
2153-6996
         
        
        
            DOI : 
10.1109/IGARSS.2012.6350836