Explicit design of transfer functions for volume-rendered images by combining histograms, thumbnails, and sketch-based interaction.
Daniel Simões LopesPedro Duarte de Figueiredo ParreiraAna R. MendesVasco V. MascarenhasSoraia Figueiredo PauloCarlos SousaJoaquim A. JorgePublished in: Vis. Comput. (2018)