Nvidia DLSS 4 Deep Dive: Ray Reconstruction Upgrades Show Night & Day Improvements

Video Description

The new transformer model for Nvidia DLSS 4 lives up to its name, with transformational improvements over the convolutional neural network approach seen in DLSS 2.0 upwards. We'll be tackling super resolution improvements in the second video on this topic, but by far the biggest enhancements are seen with ray reconstruction - as you shall discover in this deep dive from Alex. Want some DF-branded tee-shirts, mugs, hoodies and various items based on DF catchphrases? Check out our store: https://store.digitalfoundry.net Join the DF Supporter Program for pristine video downloads, behind the scenes content, early access to DF Retro, early access to DF Direct Weekly and much, much more: https://bit.ly/3jEGjvx Subscribe for more Digital Foundry: http://bit.ly/DFSubscribe 00:00:00 Introduction 00:01:19 Detail and "Stylisation" 00:06:18 Characters and Skin 00:08:53 Ghosting, Smearing and Blur 00:11:19 Regressions 00:13:23 Performance (RTX 5090, 4090, 3090, 2080 Ti) 00:15:35 Conclusions