Title :
Embedded contours extraction for high-speed scene dynamics based on a neuromorphic temporal contrast vision sensor
Author :
Belbachir, A.N. ; Hofstatter, M. ; Milosevic, N. ; Schon, P.
Author_Institution :
Smart Syst. Div., Austrian Res. Centers GmbH, Vienna
Abstract :
The paper presents a compact vision system for efficient contours extraction in high-speed applications. By exploiting the ultra high temporal resolution and the sparse representation of the sensorpsilas data in reacting to scene dynamics, the system fosters efficient embedded computer vision for ultra high-speed applications. The results reported in this paper show the sensor output quality for a wide range of object velocity (5-40 m/s), and demonstrate the object data volume independence from the velocity as well as the steadiness of the object quality. The influence of object velocity on high-performance embedded computer vision is also discussed.
Keywords :
computer vision; image representation; image resolution; image sensors; compact vision system; embedded computer vision; embedded contour extraction; high-speed scene dynamics; neuromorphic temporal contrast vision sensor; sparse representation; ultra high temporal resolution; Biosensors; Clocks; Computer vision; Face detection; Intelligent sensors; Layout; Neuromorphics; Optical sensors; Sensor phenomena and characterization; Sensor systems;
Conference_Titel :
Computer Vision and Pattern Recognition Workshops, 2008. CVPRW '08. IEEE Computer Society Conference on
Conference_Location :
Anchorage, AK
Print_ISBN :
978-1-4244-2339-2
Electronic_ISBN :
2160-7508
DOI :
10.1109/CVPRW.2008.4563153