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Getting synthetic faces to display natural facial expressions is essential to enhance the interaction between human users and virtual characters. Yet traditional facial control techniques provide precise but complex sets of control parameters, which are not adapted for non-expert users. In this article, we present a system that generates a simple, 2-Dimensional interface that offers an efficient control over the facial expressions of any synthetic character. The interface generation processdoi:10.1145/1502650.1502681 dblp:conf/iui/StoiberSB09 fatcat:fk65ndmihvfhxfdch6c23w7xim