If you're like me and are more interested in how Content ID works, check out this Google paper on the subject. http://cs.nyu.edu/~eugenew/publications/icassp07

If you're like me and are more interested in how Content ID works, check out this Google paper on the subject. http://cs.nyu.edu/~eugenew/publications/icassp07.pdf http://cs.nyu.edu/~eugenew/publications/icassp07.pdf At a high level, the content search algorithm uses a finite state transducer which operates on trained Gaussian Mixtures.