single camera real time HDR tonemapping (2/2)

mantiuk contrast mapping tone mapping operator; the screen recording software makes it seem really slow, it's actually pretty fast; http://mcclanahoochie.com/blog/portfolio/real-time-hdr-tonemapping/ ; contrast equalization: http://www.youtube.com/watch?v=t2oUN7MZYBA full version: http://www.youtube.com/watch?v=vT6avknLqYA