Human Activities Segmentation and Location of Key Frames Based on 3D Skeleton
Human activities consist of multiple simple actions,and the temporal information benefit action recognition at all time scales.Considering energy information of human action as action similarity criterion,we present a temporal segmentation method which action videos are firstly segmented to atomic actions based on kinematics information of human skeleton,then the atomic action units are iteratively incorporated in meaningful group by considering similarity of energy information.And the key frames are located at sphere of maximum energy information.We tested our method on two challenging datasets and its performance is better than other state of the art methods.
Temporal Segmentation Human Activity Recognition 3D Perception Energy Information
WANG Yongxiong SHI Yubo
Key Laboratory of Modern Optical System,and Engineering Research Center of Optical Instrument and System,Ministry of Education,University of Shanghai for Science and Technology,Shanghai 200093
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
4786-4790
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)