I don't mean this in the context of training, but a "photographer" already using a trained model to apply on the video. What the AI/model then needs to do is t

I don't mean this in the context of training, but a "photographer" already using a trained model to apply on the video. What the AI/model then needs to do is to extract the subject - person specific features and combine that with trained data. For that, artifacts/motion blur isn't a huge problem.