Title
Robust bioinspired architecture for optical-flow computation
Abstract
Motion estimation from image sequences, called optical flow, has been deeply analyzed by the scientific community. Despite the number of different models and algorithms, none of them covers all problems associated with real-world processing. This paper presents a novel customizable architecture of a neuromorphic robust optical flow (multichannel gradient model) based on reconfigurable hardware with the properties of the cortical motion pathway, thus obtaining a useful framework for building future complex bioinspired real-time systems with high computational complexity. The presented architecture is customizable and adaptable, while emulating several neuromorphic properties, such as the use of several information channels of small bit width, which is the nature of the brain. This paper includes the resource usage and performance data, as well as a comparison with other systems. This hardware platform has many application fields in difficult environments due to its bioinspired nature and robustness properties, and it can be used as starting point in more complex systems.
Year
DOI
Venue
2010
10.1109/TVLSI.2009.2013957
IEEE Trans. VLSI Syst.
Keywords
Field
DocType
hardware platform,bioinspired nature,neuromorphic robust optical flow,complex system,motion estimation,complex bioinspired real-time system,cortical motion pathway,optical flow,robust bioinspired architecture,optical-flow computation,novel customizable architecture,neuromorphic property,reconfigurable hardware,embedded systems,digital signal processing,computer architecture,image analysis,embedded system,hardware,real time systems,optical computing,robustness,computational complexity
Complex system,Computer science,Neuromorphic engineering,Robustness (computer science),Electronic engineering,Real-time operating system,Motion estimation,Optical flow,Optical computing,Reconfigurable computing
Journal
Volume
Issue
ISSN
18
4
1063-8210
Citations 
PageRank 
References 
47
1.53
17
Authors
6
Name
Order
Citations
PageRank
Guillermo Botella129425.97
Antonio García226632.01
Manuel Rodriguez3798.07
Eduardo Ros4110086.00
Uwe Meyer-Baese51669.65
María C. Molina6776.97