Sky Polarization


Image	Polarization

We analyzed a polarization of the sky. Sunlight polarizes when it is reflected at aerosols. We measured the polarization state of clear sky and cloudy sky with fish-eye lens and polarizer.

Estimating Sunlight Polarization Using a Fish-eye Lens: Daisuke Miyazaki, Mahdi Ammar, Rei Kawakami, Katsushi Ikeuchi; Information and Media Technologies; vol. 5, no. 1, pp. 164-176, 2010; Paper: English
http://doi.org/10.11185/imt.5.164

Estimating Sunlight Polarization Using a Fish-eye Lens: Daisuke Miyazaki, Mahdi Ammar, Rei Kawakami, Katsushi Ikeuchi; IPSJ Transactions on Computer Vision and Applications; vol. 1, pp. 288-300, 2009; Paper: English; Miyazaki-CVA2009.pdf
http://id.nii.ac.jp/1001/00101494/

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