9th EUROMICRO Conference on Digital System Design (DSD'06)
A Run-Time Re-configurable Parametric Architecture for Local Neighborhood Image Processing
Cavtat near Dubrovnik, Croatia
August 30-September 01
ISBN: 0-7695-2609-8
F. Charot, Campus Universitaire de Beaulieu, France
C. Wagner, Campus Universitaire de Beaulieu, France
We propose a run-time re-configurable parametric architecture (Fabric) for local neighborhood image processing. The proposed architecture is composed of polymorphous cells where each cell accesses neighborhood data from a local cell memory, and executes a neighborhood function sequentially. The architecture is flexible since different neighborhood functions can be implemented by rewriting a cell?s software micro-code. High throughput is achieved because many cells execute concurrently. We show that for a satellite image feature extraction application, our architecture, implemented on Stratix II and Virtex 2 Field Programmable Gate Arrays, achieves similar performance, hardware resource utilization, and throughput as a fully pipelined systolic array architecture, yet offers improved flexibility to the developer. We compare and contrast these two architectures for their usability to the image processing community.
Citation:
Reid B. Porter, Jan R. Frigo, Maya Gokhale, C. Wolinski, F. Charot, C. Wagner, "A Run-Time Re-configurable Parametric Architecture for Local Neighborhood Image Processing," dsd, pp.107-115, 9th EUROMICRO Conference on Digital System Design (DSD'06), 2006