Abstract. This paper describes the design of a reconfigurable architecture for implementing image processing algorithms. This architecture
is a pipeline of small identical processing elements that contain a programmable logic device (FPGA) and double port memories.
This processing system has been adapted to accelerate the computation of differential algorithms. The log-polar vision selectively
reduces the amount of data to be processed and simplifies several vision algorithms, making possible their implementation
using few hardware resources. The reconfigurable architecture design has been devoted to implementation, and has been employed
in an autonomous platform, which has power consumption, size and weight restrictions. Two different vision algorithms have
been implemented in the reconfigurable pipeline, for which some experimental results are shown.
Key words: Reconfigurable architectures – Log-polar vision – Autonomous systems – Visual navigation – Differential algorithms
Received: 30 March 2001 / Accepted: 11 February 2002
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ID="*" This work has been supported by the Ministerio de Ciencia y Tecnología and FEDER under project TIC2001-3546
Correspondence to: J.A. Boluda