Research Article

An Improved Surface Simplification Method for Facial Expression Animation Based on Homogeneous Coordinate Transformation Matrix and Maximum Shape Operator

Table 7

Time analysis for each execution process in facial model simplification (unit: second).

TrianglesSetup timeInitialization timeRunning timeOutput timeTotal time

50002.952.921.950.228.04
20002.783.052.090.178.09
10002.532.972.130.117.74
5002.782.882.190.097.94
Average2.762.962.090.157.95