International Journal of Computer Games Technology / 2009 / Article / Fig 1

Research Article

A Facial Expression Parameterization by Elastic Surface Model

Figure 1

The surface is deformed by minimizing elastic surface energy subject to the user constraints. The gray area is the fixed region , and the blue area is the free region. The vertex in green is the handle vertex . (a) Pure stretching , (b) pure bending .
397938.fig.001a
(a)
397938.fig.001b
(b)

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