A three-dimensional image producing method of determining, as display candidates, voxel data having a value exceeding a display threshold set for density, and voxel data of a specified classification selected from among voxel data classified into a plurality of display classifications, and projecting...http://www.google.fr/patents/US5630034?utm_source=gb-gplus-shareBrevet US5630034 - Three-dimensional image producing method and apparatus
Three-dimensional image producing method and apparatus
