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Citation
John Woodfill and Brian Von Herzen, "Real-Time Stereo Vision on the
PARTS Reconfigurable Computer," IEEE Symposium on FPGAs for Custom Computing Machines, April 1997.
Abstract
This paper describes a powerful, scalable,
reconfigurable computer called the PARTS engine. The
PARTS engine consists of 16 Xilinx 4025 FPGAs, and
16 one-megabyte SRAMs. The FPGAs are connected
in a partial torus— each associated with two adjacent
SRAMs. The SRAMs are tightly coupled to the
FPGAs so that all the SRAMs can be accessed
concurrently. The PARTS engine fits on a standard
PCI card in a personal computer or workstation.
The first application implemented on the PARTS
engine is a depth from stereo vision algorithm that
computes 24 stereo disparities on 320 by 240 pixel
images at 42 frames per second. Running at this speed,
the engine is performing approximately 2.3 billion
RISC-equivalent operations per second, accessing
memory at a rate of 500 million bytes per second and
attaining throughput of over 70 million point
disparity measurements per second.
Downloadables
realtimestereo.pdf
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