An Optical Model for Translucent Volume Rendering and Its Implementation Using the Preintegrated Shear-Warp Algorithm

Table 2

Comparison of reconstruction efficiency.

The used volume rendering method	Runtime of preprocessing(s)	Runtime(s)
The traditional shear-warp with LAEM BP mode	16.974	1.347
The proposed ITVRM combining IVROM and Preintegrated volume rendering	18.823	2.915