DocumentCode :
515348
Title :
An event-driven system for high-speed vision
Author :
Belbachir, A.N. ; Hofstätter, M. ; Schön, P.
Author_Institution :
Dept. Safety&Security, AIT Austrian Inst. of Technol., Vienna, Austria
fYear :
2010
fDate :
28-30 March 2010
Firstpage :
1
Lastpage :
5
Abstract :
This paper presents an event-driven vision system, including a dual-line dynamic vision sensor and a general purpose address-event processor tailored for real-time and highspeed applications. The asynchronous and self-spiking pixels of the dynamic vision sensor are times tamped with high-precision and routed to the processor for flexible and data rate-dependent information processing. The general-purpose address-event processor has been designed to efficiently process asynchronous data with high temporal resolution, by having event-based hardware interrupts and high-speed interface to handle a peak rate of with 62.5 Mbyte/s. The whole system has been analyzed on dedicated to show its ability to continuously process up to 22 Mbyte/s.
Keywords :
computer vision; image sensors; microprocessor chips; asynchronous data process; byte rate 62.5 MByte/s; data rate-dependent information processing; dynamic vision sensor; event-driven vision system; general purpose address-event processor; high-speed vision; Dynamic range; Embedded computing; Hardware; Lighting; Machine vision; Pixel; Process design; Sensor phenomena and characterization; Sensor systems; Voltage control; address event; dual-line sensor; dynamic vision; general address event processor (GAEP); high speed vision system; high temporal resolution;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Informatics and Systems (INFOS), 2010 The 7th International Conference on
Conference_Location :
Cairo
Print_ISBN :
978-1-4244-5828-8
Type :
conf
Filename :
5461742
Link To Document :
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