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
Link To Document