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현경학(Kyung Hak Hyun),김은호(Eun Ho Kim),심형철(Hyung Cheoul Shim),곽윤근(Yoon Keun Kwak) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.11
In service robot or personal robot, it is important to recognize human emotion or intend for friendly interaction between human and robot. Many works about emotion features have been reported, however, there are lots of types of features and many combinations of features, so study for feature selection is needed. In this paper, we studied the feature selection based on frequency characteristics and compared it with existing method.