Computers With Opinions On Visual Aesthetics
photoenthusiast writes "Penn State researchers launched a new online photo-rating system, code named Acquine (Aesthetic Quality Inference Engine), for automatically determining the aesthetic value of a photo. Users can upload their own photographs for an instant Acquine rating, a score from zero to 100. The system learns to associate extracted visual characteristics with the way humans rate photos based on a lot of previously-rated photographs. It is designed for color natural photographic pictures. Technical publications reveal how Acquine works."
It rated one of the best pictures I've ever taken as 13. Then it rated a fairly generic cityscape at around 60.
I think it has some learning to do.
I noticed this with a picture I took in France that everybody praises. It got 6.9. I did the smallest possible change in color, darkening it imperceptibly. The new version got 35.7. Doing a selective gaussian blur also tends to raise the result a lot.
My rating of their algorithm is 0.01 star, which can be summarized as "it sucks".