Why one model isn't enough When I started building an AI upscaling service, I thought I'd just wrap Real-ESRGAN and call it done. Wrong. A model trained on photographs produces blurry edges on digital art.
Source: [Dev.to](https://dev.to/auroracapital/i-built-an-ai-upscaler-with-6-specialist-models-heres-what-i-learned-16dm)