Intel Open Image Denoise: High-Performance Denoising Library for Ray Tracing
Intel® Open Image Denoise is a collection of high-performance, high-quality denoising filters for images rendered with ray tracing. The purpose of Open Image Denoise is to provide an open, high-quality, efficient, and easy-to-use denoising library that allows one to significantly reduce rendering times in ray tracing based rendering applications. Open Image Denoise internally builds on top of Intel® Math Kernel Library for Deep Neural Networks (MKL-DNN), and fully exploits modern instruction sets like Intel SSE4, AVX2, and AVX-512 to achieve high denoising performance.
Source: openimagedenoise.github.io