• DocumentCode
    727207
  • Title

    Live demonstration: A 1300 × 800, 700 mW, 30 fps spectral polarization imager

  • Author

    Garcia, Missael ; Shengkui Gao ; Edmiston, Christopher ; York, Timothy ; Gruev, Viktor

  • Author_Institution
    Dept. of Comput. Sci. & Eng., Washington Univ. in St. Louis, St. Louis, MO, USA
  • fYear
    2015
  • fDate
    24-27 May 2015
  • Firstpage
    1911
  • Lastpage
    1911
  • Abstract
    Summary form only given. We have designed, fabricated, and tested a division-of-focal-plane polarimeter capable of simultaneously imaging both spectral and polarization information at 30 frames per second. The imaging sensor, composed of 1300 by 800 imaging elements, each containing three vertically stacked photodetectors, is covered by pixelated nanowire polarization filters at four different orientations offset by 45°. The polarimeter has a dynamic range of 62 dB and captures intensity, angle, and degree of linear polarization in three visible spectrum bands while consuming 700 mW of power.
  • Keywords
    angular measurement; focal planes; image sensors; intensity measurement; light polarisation; nanosensors; nanowires; optical filters; optical sensors; photodetectors; polarimeters; division-of-focal-plane polarimeter; gain 62 dB; pixelated nanowire polarization filter; power 700 mW; spectral polarization imaging sensor; vertically stacked photodetector; Aluminum; Biomedical imaging; Cameras; Image color analysis; Optical filters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems (ISCAS), 2015 IEEE International Symposium on
  • Conference_Location
    Lisbon
  • Type

    conf

  • DOI
    10.1109/ISCAS.2015.7169044
  • Filename
    7169044