NVIDIA Deep Learning Super Sampling (DLSS) is a plug-in that uses deep learning algorithms to upscale or “super sample” an image, and helps during GPU heavy workloads like ray tracing. NVIDIA DLSS takes a lower resolution image and increases its resolution.
For a visual walkthrough on how to install and implement DLSS view the video below.
This is part of a series of Unreal 5 related introductory videos first listed in our technical blog on the developer pages. https://developer.nvidia.com/blog/shaping-the-future-of-graphics-with-nvidia-technologies-in-unreal-engine-5/