You could try something like this: https://www.kaggle.com/c/landmark-retrieval-challenge/discussion/57855 https://www.kaggle.com/c/landmark-retrieval-challenge/

You could try something like this: https://www.kaggle.com/c/landmark-retrieval-challenge/discussion/57855 https://www.kaggle.com/c/landmark-retrieval-challenge/discus... Not art, but a contest-winning approach to a perhaps similar problem of searching a large image database given a photo.