DocumentCode :
3376669
Title :
Live demonstration: Asynchronous time-based image sensor (ATIS) camera with full-custom AE processor
Author :
Posch, Christoph ; Matolin, Daniel ; Wohlgenannt, Rainer ; Hofstätter, Michael ; Schön, Peter ; Litzenberger, Martin ; Bauer, Daniel ; Garn, Heinrich
Author_Institution :
AIT Austrian Inst. of Technol. GmbH, Vienna, Austria
fYear :
2010
fDate :
May 30 2010-June 2 2010
Firstpage :
1392
Lastpage :
1392
Abstract :
This live demonstration shows high DR, high temporal resolution, frame-free image/video acquisition based on asynchronous events. The presented camera features 9-bit gray-level imaging at up to 143dB DR and <;0.25% FPN with hardware-based lossless video compression and time-domain correlated double sampling. The main components of the camera - an asynchronous, time-based image sensor (ATIS) and a general purpose Address-Event processor with 20-Bit 10ns-resolution sensor data interface - have been specifically designed for the application. The presented system optimally combines the advantages of time-based (PWM) imaging, bio-inspired temporal contrast dynamic vision and event-based (AER) information encoding and data communication.
Keywords :
image resolution; image sampling; image sensors; multiprocessing systems; time-domain analysis; video cameras; video coding; address-event processor; asynchronous time-based image sensor camera; bio-inspired temporal contrast dynamic vision; event-based information encoding; frame-free image acquisition; frame-free video acquisition; full-custom AE processor; gray-level imaging; hardware-based lossless video compression; high temporal resolution; live demonstration; sensor data interface; time 10 ns; time-domain correlated double sampling; Biosensors; Cameras; Encoding; High-resolution imaging; Image resolution; Image sampling; Image sensors; Pulse width modulation; Time domain analysis; Video compression;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems (ISCAS), Proceedings of 2010 IEEE International Symposium on
Conference_Location :
Paris
Print_ISBN :
978-1-4244-5308-5
Electronic_ISBN :
978-1-4244-5309-2
Type :
conf
DOI :
10.1109/ISCAS.2010.5537265
Filename :
5537265
Link To Document :
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