A method, system, and computer program product are provided for multi-threaded texture modulation in axis-aligned volume rendering. Three texture modulation threads are used to modulate texture of three sets of the volumetric data (image sets) in accordance with a texture modulation request. Control...http://www.google.com.au/patents/US6317137?utm_source=gb-gplus-sharePatent US6317137 - Multi-threaded texture modulation for axis-aligned volume rendering