Schussman, GregMax, NelsonK. Mueller and A. Kaufman2014-01-292014-01-2920013-211-83737-X1727-8376https://doi.org/10.2312/VG/VG01/315-327We present a method of accelerated perspective volume rendering using cell projection, triangle fans, and a data hierarchy. The hierarchy allows mixed resolution rendering, greatly increasing speed. We utilize triangle fans for additional speed and texture mapped opacity for accuracy.