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 :
بازگشت