Faster RPNN: Rendering Clouds with Latent Space Light Probes
Autor: | Mikhail Panin, Sergey I. Nikolenko |
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Rok vydání: | 2019 |
Předmět: |
Speedup
Computer science Precomputation Path tracing 0202 electrical engineering electronic engineering information engineering Memory footprint 020207 software engineering 020201 artificial intelligence & image processing Ray tracing (graphics) 02 engineering and technology ComputingMethodologies_COMPUTERGRAPHICS Rendering (computer graphics) Computational science |
Zdroj: | SIGGRAPH Asia Technical Briefs |
DOI: | 10.1145/3355088.3365150 |
Popis: | We introduce latent space light probes for fast rendering of high albedo anisotropic materials with multiple scattering. Our Faster RPNN model improves the performance of cloud rendering by precomputing some parts of the neural architecture, separating the parts that should be inferred at runtime. The model provides 2-3x speedup over state of the art Radiance-Predicting Neural Networks (RPNN), has negligible precomputation cost and low memory footprint, while providing results with low bias that are visually indistinguishable from computationally intensive path tracing. |
Databáze: | OpenAIRE |
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