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FastSAR: High-Throughput, High-Fidelity Open-Source SAR Image Formation on CPUs, GPUs and TPUs

Singerman, Paul et al.
arXiv (All) · Papers
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c-4i-4-5performancesignal-processing
Exact backprojection of a spaceborne SAR collection needs one interpolated read per pixel for every pulse; for the 12,207 by 8,808 pixel Umbra image of the Panama Canal this balloons to 1.6 trillion reads. FastSAR is an open-source library for SAR image formation on CPUs, NVIDIA GPUs and Google TPUs
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