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PRISM: An open source framework for the interactive design of GPU volume rendering shaders

Fig 7

Edge enhancement of an angiographic CT.

The volume is rendered with (a) only the edge rendering shader, (b) Only a Blinn-Phong shader, (c) Edge and Blinn-Phong shader combined.

Fig 7

doi: https://doi.org/10.1371/journal.pone.0193636.g007