578269.fig.0014a
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578269.fig.0014b
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578269.fig.0014c
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578269.fig.0014d
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Figure 14: Noise level and performance at 2 spp, 4 spp, 8 spp, and 16 spp. Rendering resolution is . Measured on a system with a 6-core CPU and two NVidia GTX470 GPUs.