any OpenCV project going on for Porn detection?

edit

I attended the VISAPP 2013 conference in Barcelona and noticed that this is indeed an active research topic. However, simply classifying porn images isn't just that simple, since we do not want to deny access towards tons of false positives in the go :)

You should google for papers but this is what I could find in the proceedings:

Edit : wrong picture :)

Could this be used to detect illegal child pornography sounds like a more notable technology to pursue.