On the design of a real-time volume rendering engine

An architecture for a Real-Time Volume Rendering Engine is given capable of computing 750×750×512 samples from a 3D dataset at a rate of 25 images per second. The RT-VRE uses for this purpose 64 dedicated rendering chips, cooperating with 16 RISe-processors. An plane interpolator circuit and a composition circuit, both capable to operate at very high speeds, have been designed for a 1.6 micron VLSI process. The interpolator is now back from production. It has been tested an complied with our specifications.