Title :
Omni-directional polarization image capture using omni-directional camera and polarization filter
Author :
Horita, Yuukou ; Hayashi, Yuji ; Shibata, Keiji ; Hayashi, Kazunori ; Morohashi, Kouhei ; Doi, Tadashi
Author_Institution :
Grad. Sch. of Sci. & Eng., Univ. of Toyama, Toyama, Japan
Abstract :
For detecting the road surface conditions, it is effective to use the polarization features. In this method, we use two cameras for taking vertical and horizontal polarized images at a time. But, we have to process the camera calibration. In this paper, to remove this processing, we propose omni-directional polarization image capture method using omni-directional camera and polarization filter. This method enables to take vertical and horizontal polarized images at a time, without using the camera calibration.
Keywords :
cameras; filtering theory; object detection; polarisation; traffic engineering computing; intelligent transportation system; omni-directional camera; omni-directional polarization image capture; polarization filter; road surface condition detection; Calibration; Cameras; Humidity; Lenses; Mirrors; Optical computing; Optical filters; Optical polarization; Rain; Roads; Omni-directional Camera; Panoramic Image; Polarization;
Conference_Titel :
ITS Telecommunications, 2008. ITST 2008. 8th International Conference on
Conference_Location :
Phuket
Print_ISBN :
978-1-4244-2857-1
Electronic_ISBN :
978-1-4244-2858-8
DOI :
10.1109/ITST.2008.4740236