Fig. 4From: Topology-aware illumination design for volume renderingVolume rendering of neghip data set with various illumination approaches: a Conventional illumination, b Constant illumination, c Importance illumination (persistence, w = 0.78), d Distance illumination (persistence, w = 0.57), e Saliency illumination (persistence, w = 0.67), f Perceptual illuminationBack to article page