A system, method, and computer program product for compositing rendered image data in near real time. The input pixel streams that constitute the rendered image data can be video streams, for example. Each input pixel stream can originate from its own graphics processing unit. Each pixel includes a set...http://www.google.fr/patents/US20020130889?utm_source=gb-gplus-shareBrevet US20020130889 - System, method, and computer program product for real time transparency-based compositing
System, method, and computer program product for real time transparency ...