Joe Kniss, Gordon L. Kindlmann, Charles D. Hansen. Interactive Volume Rendering Using Multi-Dimensional Transfer Functions and Direct Manipulation Widgets. In Thomas Ertl, Kenneth I. Joy, Amitabh Varshney, editors, IEEE Visualization 2001, October 24-26, 2001, San Diego, CA, USA, Proceedings. pages 255-262, IEEE Computer Society, 2001. [doi]
Abstract is missing.