3D Perception As is a Norwegian based limited stock company with its head office in Asker, some 18 km outside Oslo. The company supplies the simulation and entertainment industries with projection, and projection related equipment. The main products include a unique digital technology for geometrical correction of images when projected on to curved screens. The technology also makes it possible to seamlessly combine images from two or more projectors, and to adjust both the colour balance and gamma in order to obtain smooth and realistic images in complicated projection theatres. The technology also includes an novell automatic alignment functionality which is embedded in a wide range of projection screens. The automatic functionality includes automatic geometry alignment, edge-blending and colourmatching of the projected images in the theatre.