基于多特征核学习的人类动作识别算法

Thispaperpresentstwosetsoffeatures,shaperepresentationandkinematicstructure,forhuman activityrecognitionusingasequenceofRGB-Dimages.Theshapefeaturesareextractedusingthedepth informationinthefrequencydomainviasphericalharmonicsrepresentation.Theotherfeaturesinclude themotionofthe3Djointpositions(