Originally published at: https://developer.nvidia.com/blog/nvidia-real-time-denoiser-delivers-best-in-class-denoising-in-watch-dogs-legion/
NVIDIA Real-Time Denoiser (NRD) is a spatio-temporal API agnostic denoising library that’s designed to work with low rpp (ray per pixel) signals, and is the only denoiser variable that works with 0.5 or 1 ray per pixel.