I agree that 90% of the stuff on youtube is crap not worth looking at. However, 10% of it is superb. Do you know of an algorithm that can sift the 10% before up

I agree that 90% of the stuff on youtube is crap not worth looking at. However, 10% of it is superb. Do you know of an algorithm that can sift the 10% before uploading? Furthermore, I doubt much bandwidth (youtube->viewer) is wasted on the crap.