Broadband extended source imaging Mueller-matrix polarimeter.

Autor: López-Téllez JM, Chipman RA, Li LW, McEldowney SC, Smith MH
Jazyk: angličtina
Zdroj: Optics letters [Opt Lett] 2019 Apr 01; Vol. 44 (7), pp. 1544-1547.
DOI: 10.1364/OL.44.001544
Abstrakt: An imaging Mueller matrix polarimeter, named the red-green-blue (RGB)950, takes images of medium-sized (tens of centimeters) objects by using a very bright source, large polarization state generator, and high-quality camera. Its broadband extended light source switches between red, green, blue, and near-infrared light to allow taking polarimetric images for comparison with RGB camera images. The large diffuse source makes shadow transitions gradual and spreads out the specular reflected spot into a larger less conspicuous area.
Databáze: MEDLINE