TY - GEN
T1 - An AER based CMOS polarization image sensor with photo-aligned micropolarizer array
AU - Xiajun, Wu
AU - Zhao, Xiaojin
AU - Bermak, Amine
AU - Boussaid, Farid
PY - 2009
Y1 - 2009
N2 - This paper presents a compact Address Event Representation AER-based CMOS image sensor for real-time focal-plane polarization imaging. The image sensor integrates a unique micropolarizer array, patterned using the well-controlled process of UV photolithography. Real-time Stokes parameters extraction is achieved using a novel time-to-first-spike (TFS) pixel architecture. The proposed implementation enables low power operation and efficient readout of polarization information. Moreover, it is scalable and well suited to the next generation of deep submicron CMOS technologies owing to decreased supply voltage and increased noise level.
AB - This paper presents a compact Address Event Representation AER-based CMOS image sensor for real-time focal-plane polarization imaging. The image sensor integrates a unique micropolarizer array, patterned using the well-controlled process of UV photolithography. Real-time Stokes parameters extraction is achieved using a novel time-to-first-spike (TFS) pixel architecture. The proposed implementation enables low power operation and efficient readout of polarization information. Moreover, it is scalable and well suited to the next generation of deep submicron CMOS technologies owing to decreased supply voltage and increased noise level.
KW - CMOS polarization image sensor.
KW - Micropolarizer array
KW - Polarization imaging
UR - http://www.scopus.com/inward/record.url?scp=70449511353&partnerID=8YFLogxK
U2 - 10.1109/ASQED.2009.5206284
DO - 10.1109/ASQED.2009.5206284
M3 - Conference contribution
AN - SCOPUS:70449511353
SN - 9781424449521
T3 - 2009 1st Asia Symposium on Quality Electronic Design, ASQED 2009
SP - 126
EP - 130
BT - 2009 1st Asia Symposium on Quality Electronic Design, ASQED 2009
T2 - 2009 1st Asia Symposium on Quality Electronic Design, ASQED 2009
Y2 - 15 July 2009 through 16 July 2009
ER -