[CANMV K230 ]Help About Face Recognition

I want to build a face recognition system with CanMV k230 , where I can register as many face as I want with the name of them, the display will show the camera output as well as a text that face registered,with the name of them . database which will contain name and image info will be saved in sd card.

when recognition I want that the display will show the name of the recognized person with a rectangle around his face.

I have go through you documentation and demo code. Currently I am unable to see anything in the display in your face registration code.

PLEASE HELP ME!

Please check AI demo
https://developer.canaan-creative.com/k230_canmv/en/main/example/ai/index.html