How this AI Learned to Refocus Any Photo

We trained an AI model to refocus any photo! In this video, we will first explain how camera focusing works, why we have defocus blur, and how we use this knowledge to train a model to refocus photos. 🌐 Project page: https://generative-refocusing.github.io/ 💻 Code: https://github.com/rayray9999/Genfocus 🤗 Demo: https://huggingface.co/spaces/nycu-cplab/Genfocus-Demo 📄 Paper: https://arxiv.org/abs/2512.16923 00:00 Introduction 00:37 Pinhole camera 02:21 Adding a lens 04:46 Defocus blur 08:24 Training AI refocusing models 11:21 Applications - All-in-focus estimation 13:12 Applications - Re…