Remove noise with NVIDIA Denoiser in mantra in Houdini

Remove noise with NVIDIA Denoiser in mantra

Render -> Download NVIDIA OptiX Denoiser mantra node -> Images tab -> output tab pixel filter: NVIDIA OptiX Denoiser Rendering tab -> Sampling Noise Level: 0.1 Start Render and click white sphere icon Attention: this is NOT stable across frames, so it doesn't work for animation, each frame will denoise differently and create a flickering!!