Interestingly, one of their AI filters is actually called "Super Moon":
4.14.3 Camera Image Optimization
The camera image optimization AI algorithm is mainly used in the following camera features: Super Moon, AI Camera, Document Mode, Front Portrait Mode with Background Blurring, and Beautify.
4.14.3 Camera Image Optimization
The camera image optimization AI algorithm is mainly used in the following camera features: Super Moon, AI Camera, Document Mode, Front Portrait Mode with Background Blurring, and Beautify.
https://trust.mi.com/docs/miui-privacy-white-paper-global/4/...